OpenCoverage

qv4mm.cpp

Absolute File Name:

/home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/memory/qv4mm.cpp

Source code

Switch to Preprocessed file

Line Source Count

1 /**************************************************************************** -

2 ** -

4 ** Contact: https://www.qt.io/licensing/ -

5 ** -

6 ** This file is part of the QtQml module of the Qt Toolkit. -

7 ** -

8 ** $QT_BEGIN_LICENSE:LGPL$ -

9 ** Commercial License Usage -

10 ** Licensees holding valid commercial Qt licenses may use this file in -

11 ** accordance with the commercial license agreement provided with the -

12 ** Software or, alternatively, in accordance with the terms contained in -

13 ** a written agreement between you and The Qt Company. For licensing terms -

14 ** and conditions see https://www.qt.io/terms-conditions. For further -

15 ** information use the contact form at https://www.qt.io/contact-us. -

16 ** -

17 ** GNU Lesser General Public License Usage -

18 ** Alternatively, this file may be used under the terms of the GNU Lesser -

19 ** General Public License version 3 as published by the Free Software -

20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the -

21 ** packaging of this file. Please review the following information to -

22 ** ensure the GNU Lesser General Public License version 3 requirements -

23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. -

24 ** -

25 ** GNU General Public License Usage -

26 ** Alternatively, this file may be used under the terms of the GNU -

27 ** General Public License version 2.0 or (at your option) the GNU General -

28 ** Public license version 3 or any later version approved by the KDE Free -

29 ** Qt Foundation. The licenses are as published by the Free Software -

30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 -

31 ** included in the packaging of this file. Please review the following -

32 ** information to ensure the GNU General Public License requirements will -

33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and -

34 ** https://www.gnu.org/licenses/gpl-3.0.html. -

35 ** -

36 ** $QT_END_LICENSE$ -

37 ** -

38 ****************************************************************************/ -

39 -

40 #include "qv4engine_p.h" -

41 #include "qv4object_p.h" -

42 #include "qv4objectproto_p.h" -

43 #include "qv4mm_p.h" -

44 #include "qv4qobjectwrapper_p.h" -

45 #include "qv4identifiertable_p.h" -

46 #include <QtCore/qalgorithms.h> -

47 #include <QtCore/private/qnumeric_p.h> -

48 #include <QtCore/qloggingcategory.h> -

49 #include <qqmlengine.h> -

50 #include "PageReservation.h" -

51 #include "PageAllocation.h" -

52 #include "PageAllocationAligned.h" -

53 #include "StdLibExtras.h" -

54 -

55 #include <QElapsedTimer> -

56 #include <QMap> -

57 #include <QScopedValueRollback> -

58 -

59 #include <iostream> -

60 #include <cstdlib> -

61 #include <algorithm> -

62 #include "qv4alloca_p.h" -

63 #include "qv4profiling_p.h" -

64 -

65 //#define MM_STATS -

66 -

67 #if !defined(MM_STATS) && !defined(QT_NO_DEBUG) -

68 #define MM_STATS -

69 #endif -

70 -

71 #if MM_DEBUG -

72 #define DEBUG qDebug() << "MM:" -

73 #else -

74 #define DEBUG if (1) ; else qDebug() << "MM:" -

75 #endif -

76 -

77 #ifdef V4_USE_VALGRIND -

78 #include <valgrind/valgrind.h> -

79 #include <valgrind/memcheck.h> -

80 #endif -

81 -

82 #ifdef V4_USE_HEAPTRACK -

83 #include <heaptrack_api.h> -

84 #endif -

85 -

86 #if OS(QNX) -

87 #include <sys/storage.h> // __tls() -

88 #endif -

89 -

90 #if USE(PTHREADS) && HAVE(PTHREAD_NP_H) -

91 #include <pthread_np.h> -

92 #endif -

93 -

94 #define MIN_UNMANAGED_HEAPSIZE_GC_LIMIT std::size_t(128 * 1024) -

95 -

Q_LOGGING_CATEGORY(lcGcStats, "qt.qml.gc.statistics")

executed 99210 times by 153 tests: return category;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99210

97 Q_DECLARE_LOGGING_CATEGORY(lcGcStats) -

Q_LOGGING_CATEGORY(lcGcAllocatorStats, "qt.qml.gc.allocatorStats")

executed 99214 times by 153 tests: return category;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99214

99 Q_DECLARE_LOGGING_CATEGORY(lcGcAllocatorStats) -

100 -

101 using namespace WTF; -

102 -

103 QT_BEGIN_NAMESPACE -

104 -

105 namespace QV4 { -

106 -

107 enum { -

108 MinSlotsGCLimit = QV4::Chunk::AvailableSlots*16, -

109 GCOverallocation = 200 /* Max overallocation by the GC in % */ -

110 }; -

111 -

112 struct MemorySegment { -

113 enum { -

114 NumChunks = 8*sizeof(quint64), -

115 SegmentSize = NumChunks*Chunk::ChunkSize, -

116 }; -

117 -

118 MemorySegment(size_t size) -

119 { -

120 size += Chunk::ChunkSize; // make sure we can get enough 64k aligment memory -

121

if (size < SegmentSize)

size < SegmentSize

Description

TRUE

evaluated 99134 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 12 times by 1 test

Evaluated by:

tst_ecmascripttests

12-99134

122

size = SegmentSize;

executed 99133 times by 153 tests: size = SegmentSize;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99133

123 -

124 pageReservation = PageReservation::reserve(size, OSAllocator::JSGCHeapPages); -

125 base = reinterpret_cast<Chunk *>((reinterpret_cast<quintptr>(pageReservation.base()) + Chunk::ChunkSize - 1) & ~(Chunk::ChunkSize - 1)); -

126 nChunks = NumChunks; -

127 availableBytes = size - (reinterpret_cast<quintptr>(base) - reinterpret_cast<quintptr>(pageReservation.base())); -

128

if (availableBytes < SegmentSize)

availableBytes < SegmentSize

Description

TRUE

evaluated 54679 times by 152 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 44581 times by 67 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_parserstress
tst_qjsengine
tst_qjsvalue
tst_qqmlapplicationengine
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmlecmascript
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlincubator
tst_qqmlinfo
tst_qqmllistmodel
tst_qqmllistmodelworkerscript
tst_qqmlmetaobject
tst_qqmlnotifier
tst_qqmlprofilerservice
tst_qqmlproperty
tst_qqmlpropertymap
tst_qqmlsqldatabase
...

44581-54679

129

--nChunks;

executed 54679 times by 152 tests: --nChunks;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

54679

130

}

executed 99259 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99259

131 MemorySegment(MemorySegment &&other) { -

132 qSwap(pageReservation, other.pageReservation); -

133 qSwap(base, other.base); -

134 qSwap(allocatedMap, other.allocatedMap); -

135 qSwap(availableBytes, other.availableBytes); -

136 qSwap(nChunks, other.nChunks); -

137

}

executed 99323 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99323

138 -

139 ~MemorySegment() { -

140

if (base)

base

Description

TRUE

evaluated 99254 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 99264 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99254-99264

141

pageReservation.deallocate();

executed 99253 times by 153 tests: pageReservation.deallocate();

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99253

142

}

executed 198537 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

198537

143 -

144 void setBit(size_t index) { -

145 Q_ASSERT(index < nChunks); -

146 quint64 bit = static_cast<quint64>(1) << index; -

147 // qDebug() << " setBit" << hex << index << (index & (Bits - 1)) << bit; -

148 allocatedMap |= bit; -

149

}

executed 499047 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499047

150 void clearBit(size_t index) { -

151 Q_ASSERT(index < nChunks); -

152 quint64 bit = static_cast<quint64>(1) << index; -

153 // qDebug() << " setBit" << hex << index << (index & (Bits - 1)) << bit; -

154 allocatedMap &= ~bit; -

155

}

executed 499692 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499692

156 bool testBit(size_t index) const { -

157 Q_ASSERT(index < nChunks); -

158 quint64 bit = static_cast<quint64>(1) << index; -

159

return (allocatedMap & bit);

executed 5292742 times by 153 tests: return (allocatedMap & bit);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

5292742

160 } -

161 -

162 Chunk *allocate(size_t size); -

163 void free(Chunk *chunk, size_t size) { -

164

DEBUG << "freeing chunk" << chunk;

executed 498955 times by 153 tests: ;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

dead code: QMessageLogger(__FILE__, 164, __PRETTY_FUNCTION__).debug() << "MM:" << "freeing chunk" << chunk;

165 size_t index = static_cast<size_t>(chunk - base); -

166 size_t end = qMin(static_cast<size_t>(NumChunks), index + (size - 1)/Chunk::ChunkSize + 1); -

167

while (index < end) {

index < end

Description

TRUE

evaluated 499726 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 498929 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498929-499726

168 Q_ASSERT(testBit(index)); -

169 clearBit(index); -

170 ++index; -

171

}

executed 499692 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499692

172 -

173 size_t pageSize = WTF::pageSize(); -

174 size = (size + pageSize - 1) & ~(pageSize - 1); -

175 #if !defined(Q_OS_LINUX) && !defined(Q_OS_WIN) -

176 // Linux and Windows zero out pages that have been decommitted and get committed again. -

177 // unfortunately that's not true on other OSes (e.g. BSD based ones), so zero out the -

178 // memory before decommit, so that we can be sure that all chunks we allocate will be -

179 // zero initialized. -

180 memset(chunk, 0, size); -

181 #endif -

182 pageReservation.decommit(chunk, size); -

183

}

executed 498944 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498944

184 -

185 bool contains(Chunk *c) const { -

186

return c >= base && c < base + nChunks;

executed 551715 times by 153 tests: return c >= base && c < base + nChunks;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

551715

187 } -

188 -

189 PageReservation pageReservation; -

190 Chunk *base = nullptr; -

191 quint64 allocatedMap = 0; -

192 size_t availableBytes = 0; -

193 uint nChunks = 0; -

194 }; -

195 -

196 Chunk *MemorySegment::allocate(size_t size) -

197 { -

198

if (!allocatedMap && size >= SegmentSize) {

!allocatedMap

Description

TRUE

evaluated 99231 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 438538 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

size >= SegmentSize

Description

TRUE

evaluated 12 times by 1 test

Evaluated by:

tst_ecmascripttests

FALSE

evaluated 99212 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

12-438538

199 // chunk allocated for one huge allocation -

200 Q_ASSERT(availableBytes >= size); -

201 pageReservation.commit(base, size); -

202 allocatedMap = ~static_cast<quintptr>(0); -

203

return base;

executed 12 times by 1 test: return base;

Executed by:

tst_ecmascripttests

204 } -

205 size_t requiredChunks = (size + sizeof(Chunk) - 1)/sizeof(Chunk); -

206 uint sequence = 0; -

207 Chunk *candidate = nullptr; -

208

for (uint i = 0; i < nChunks; ++i) {

i < nChunks

Description

TRUE

evaluated 4792977 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 40771 times by 2 tests

Evaluated by:

tst_qqmlecmascript
tst_qqmlnotifier

40771-4792977

209

if (!testBit(i)) {

!testBit(i)

Description

TRUE

evaluated 498518 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 4294868 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498518-4294868

210

if (!candidate)

!candidate

Description

TRUE

evaluated 498549 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 14 times by 1 test

Evaluated by:

tst_qqmlecmascript

14-498549

211

candidate = base + i;

executed 498590 times by 153 tests: candidate = base + i;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498590

212 ++sequence; -

213

} else {

executed 498744 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498744

214 candidate = nullptr; -

215 sequence = 0; -

216

}

executed 4294966 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

4294966

217

if (sequence == requiredChunks) {

sequence == requiredChunks

Description

TRUE

evaluated 498734 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 4295997 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498734-4295997

218 pageReservation.commit(candidate, size); -

219

for (uint i = 0; i < requiredChunks; ++i)

i < requiredChunks

Description

TRUE

evaluated 499044 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 499036 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499036-499044

220

setBit(candidate - base + i);

executed 499044 times by 153 tests: setBit(candidate - base + i);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499044

221

DEBUG << "allocated chunk " << candidate << hex << size;

executed 499036 times by 153 tests: ;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

dead code: QMessageLogger(__FILE__, 221, __PRETTY_FUNCTION__).debug() << "MM:" << "allocated chunk " << candidate << hex << size;

222

return candidate;

executed 499037 times by 153 tests: return candidate;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499037

223 } -

224

}

executed 4296410 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

4296410

225

return nullptr;

executed 40771 times by 2 tests: return nullptr;

Executed by:

tst_qqmlecmascript
tst_qqmlnotifier

40771

226 } -

227 -

228 struct ChunkAllocator { -

229 ChunkAllocator() {} -

230 -

231 size_t requiredChunkSize(size_t size) { -

232 size += Chunk::HeaderSize; // space required for the Chunk header -

233 size_t pageSize = WTF::pageSize(); -

234 size = (size + pageSize - 1) & ~(pageSize - 1); // align to page sizes -

235

if (size < Chunk::ChunkSize)

size < Chunk::ChunkSize

Description

TRUE

evaluated 996339 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 12 times by 1 test

Evaluated by:

tst_qqmlecmascript

12-996339

236

size = Chunk::ChunkSize;

executed 996326 times by 153 tests: size = Chunk::ChunkSize;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

996326

237

return size;

executed 996461 times by 153 tests: return size;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

996461

238 } -

239 -

240 Chunk *allocate(size_t size = 0); -

241 void free(Chunk *chunk, size_t size = 0); -

242 -

243 std::vector<MemorySegment> memorySegments; -

244 }; -

245 -

246 Chunk *ChunkAllocator::allocate(size_t size) -

247 { -

248 size = requiredChunkSize(size); -

249 for (auto &m : memorySegments) { -

250

if (~m.allocatedMap) {

~m.allocatedMap

Description

TRUE

evaluated 440075 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 11987 times by 1 test

Evaluated by:

tst_qqmlecmascript

11987-440075

251 Chunk *c = m.allocate(size); -

252

if (c)

Description

TRUE

evaluated 399775 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 40771 times by 2 tests

Evaluated by:

tst_qqmlecmascript
tst_qqmlnotifier

40771-399775

253

return c;

executed 399777 times by 153 tests: return c;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

399777

254

}

executed 40771 times by 2 tests: end of block

Executed by:

tst_qqmlecmascript
tst_qqmlnotifier

40771

255

}

executed 52758 times by 2 tests: end of block

Executed by:

tst_qqmlecmascript
tst_qqmlnotifier

52758

256 -

257 // allocate a new segment -

258 memorySegments.push_back(MemorySegment(size)); -

259 Chunk *c = memorySegments.back().allocate(size); -

260 Q_ASSERT(c); -

261

return c;

executed 99256 times by 153 tests: return c;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99256

262 } -

263 -

264 void ChunkAllocator::free(Chunk *chunk, size_t size) -

265 { -

266 size = requiredChunkSize(size); -

267 for (auto &m : memorySegments) { -

268

if (m.contains(chunk)) {

m.contains(chunk)

Description

TRUE

evaluated 498945 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 52758 times by 2 tests

Evaluated by:

tst_qqmlecmascript
tst_qqmlnotifier

52758-498945

269 m.free(chunk, size); -

270

return;

executed 498936 times by 153 tests: return;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

498936

271 } -

272

}

executed 52758 times by 2 tests: end of block

Executed by:

tst_qqmlecmascript
tst_qqmlnotifier

52758

273 Q_ASSERT(false); -

274

}

never executed: end of block

275 -

276 #ifdef DUMP_SWEEP -

277 QString binary(quintptr n) { -

278 QString s = QString::number(n, 2); -

279 while (s.length() < 64) -

280 s.prepend(QChar::fromLatin1('0')); -

281 return s; -

282 } -

283 #define SDUMP qDebug -

284 #else -

285

QString binary(quintptr) { return QString(); }

never executed: return QString();

286 #define SDUMP if (1) ; else qDebug -

287 #endif -

288 -

289 // Stores a classname -> freed count mapping. -

290 typedef QHash<const char*, int> MMStatsHash; -

291

Q_GLOBAL_STATIC(MMStatsHash, freedObjectStatsGlobal)

executed 2 times by 1 test: end of block

Executed by:

tst_qv4mm

executed 2 times by 1 test: guard.store(QtGlobalStatic::Destroyed);

Executed by:

tst_qv4mm

executed 2 times by 1 test: return &holder.value;

Executed by:

tst_qv4mm

guard.load() =...c::Initialized	Description
TRUE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm
FALSE	never evaluated

0-2

292 -

293 // This indirection avoids sticking QHash code in each of the call sites, which -

294 // shaves off some instructions in the case that it's unused. -

295 static void increaseFreedCountForClass(const char *className) -

296 { -

297 (*freedObjectStatsGlobal())[className]++; -

298

}

never executed: end of block

299 -

300 //bool Chunk::sweep(ClassDestroyStatsCallback classCountPtr) -

301 bool Chunk::sweep(ExecutionEngine *engine) -

302 { -

303 bool hasUsedSlots = false; -

304

SDUMP() << "sweeping chunk" << this;

executed 175971 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 304, __PRETTY_FUNCTION__).debug() << "sweeping chunk" << this;

305 HeapItem *o = realBase(); -

306 bool lastSlotFree = false; -

307

for (uint i = 0; i < Chunk::EntriesInBitmap; ++i) {

i < Chunk::EntriesInBitmap

Description

TRUE

evaluated 5630049 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 175971 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

175971-5630049

308 #if WRITEBARRIER(none) -

309 Q_ASSERT((grayBitmap[i] | blackBitmap[i]) == blackBitmap[i]); // check that we don't have gray only objects -

310 #endif -

311 quintptr toFree = objectBitmap[i] ^ blackBitmap[i]; -

312 Q_ASSERT((toFree & objectBitmap[i]) == toFree); // check all black objects are marked as being used -

313 quintptr e = extendsBitmap[i]; -

314

SDUMP() << " index=" << i;

executed 5630049 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 314, __PRETTY_FUNCTION__).debug() << " index=" << i;

315

SDUMP() << " toFree =" << binary(toFree);

executed 5630020 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 315, __PRETTY_FUNCTION__).debug() << " toFree =" << binary(toFree);

316

SDUMP() << " black =" << binary(blackBitmap[i]);

executed 5630083 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 316, __PRETTY_FUNCTION__).debug() << " black =" << binary(blackBitmap[i]);

317

SDUMP() << " object =" << binary(objectBitmap[i]);

executed 5630114 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 317, __PRETTY_FUNCTION__).debug() << " object =" << binary(objectBitmap[i]);

318

SDUMP() << " extends =" << binary(e);

executed 5630169 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 318, __PRETTY_FUNCTION__).debug() << " extends =" << binary(e);

319

if (lastSlotFree)

lastSlotFree

Description

TRUE

evaluated 4234432 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 1395951 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1395951-4234432

320

e &= (e + 1); // clear all lowest extent bits

executed 4234408 times by 26 tests: e &= (e + 1);

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

4234408

321

while (toFree) {

toFree

Description

TRUE

evaluated 142861110 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 5630125 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

5630125-142861110

322 uint index = qCountTrailingZeroBits(toFree); -

323 quintptr bit = (static_cast<quintptr>(1) << index); -

324 -

325 toFree ^= bit; // mask out freed slot -

326 // DEBUG << " index" << hex << index << toFree; -

327 -

328 // remove all extends slots that have been freed -

329 // this is a bit of bit trickery. -

330 quintptr mask = (bit << 1) - 1; // create a mask of 1's to the right of and up to the current bit -

331 quintptr objmask = e | mask; // or'ing mask with e gives all ones until the end of the current object -

332 quintptr result = objmask + 1; -

333 Q_ASSERT(qCountTrailingZeroBits(result) - index != 0); // ensure we freed something -

334 result |= mask; // ensure we don't clear stuff to the right of the current object -

335 e &= result; -

336 -

337 HeapItem *itemToFree = o + index; -

338 Heap::Base *b = *itemToFree; -

339 const VTable *v = b->internalClass->vtable; -

340 // if (Q_UNLIKELY(classCountPtr)) -

341 // classCountPtr(v->className); -

342

if (v->destroy) {

v->destroy

Description

TRUE

evaluated 131390126 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 11395930 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

11395930-131390126

343 v->destroy(b); -

344 b->_checkIsDestroyed(); -

345

}

executed 131606555 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

131606555

346 #ifdef V4_USE_HEAPTRACK -

347 heaptrack_report_free(itemToFree); -

348 #endif -

349

}

executed 142856297 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

142856297

350 Q_V4_PROFILE_DEALLOC(engine, qPopulationCount((objectBitmap[i] | extendsBitmap[i]) -

351 - (blackBitmap[i] | e)) * Chunk::SlotSize, -

352 Profiling::SmallItem); -

353 objectBitmap[i] = blackBitmap[i]; -

354 grayBitmap[i] = 0; -

355 hasUsedSlots |= (blackBitmap[i] != 0); -

356 extendsBitmap[i] = e; -

357 lastSlotFree = !((objectBitmap[i]|extendsBitmap[i]) >> (sizeof(quintptr)*8 - 1)); -

358

SDUMP() << " new extends =" << binary(e);

executed 5629953 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 358, __PRETTY_FUNCTION__).debug() << " new extends =" << binary(e);

359

SDUMP() << " lastSlotFree" << lastSlotFree;

executed 5630004 times by 26 tests: ;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

dead code: QMessageLogger(__FILE__, 359, __PRETTY_FUNCTION__).debug() << " lastSlotFree" << lastSlotFree;

360 Q_ASSERT((objectBitmap[i] & extendsBitmap[i]) == 0); -

361 o += Chunk::Bits; -

362

}

executed 5630069 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

5630069

363 // DEBUG << "swept chunk" << this << "freed" << slotsFreed << "slots."; -

364

return hasUsedSlots;

executed 175971 times by 26 tests: return hasUsedSlots;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

175971

365 } -

366 -

367 void Chunk::freeAll(ExecutionEngine *engine) -

368 { -

369 // DEBUG << "sweeping chunk" << this << (*freeList); -

370 HeapItem *o = realBase(); -

371

for (uint i = 0; i < Chunk::EntriesInBitmap; ++i) {

i < Chunk::EntriesInBitmap

Description

TRUE

evaluated 13356056 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 417659 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

417659-13356056

372 quintptr toFree = objectBitmap[i]; -

373 quintptr e = extendsBitmap[i]; -

374 // DEBUG << hex << " index=" << i << toFree; -

375

while (toFree) {

toFree

Description

TRUE

evaluated 238290010 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 13358264 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

13358264-238290010

376 uint index = qCountTrailingZeroBits(toFree); -

377 quintptr bit = (static_cast<quintptr>(1) << index); -

378 -

379 toFree ^= bit; // mask out freed slot -

380 // DEBUG << " index" << hex << index << toFree; -

381 -

382 // remove all extends slots that have been freed -

383 // this is a bit of bit trickery. -

384 quintptr mask = (bit << 1) - 1; // create a mask of 1's to the right of and up to the current bit -

385 quintptr objmask = e | mask; // or'ing mask with e gives all ones until the end of the current object -

386 quintptr result = objmask + 1; -

387 Q_ASSERT(qCountTrailingZeroBits(result) - index != 0); // ensure we freed something -

388 result |= mask; // ensure we don't clear stuff to the right of the current object -

389 e &= result; -

390 -

391 HeapItem *itemToFree = o + index; -

392 Heap::Base *b = *itemToFree; -

393

if (b->internalClass->vtable->destroy) {

b->internalCla...table->destroy

Description

TRUE

evaluated 183217395 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 55494454 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

55494454-183217395

394 b->internalClass->vtable->destroy(b); -

395 b->_checkIsDestroyed(); -

396

}

executed 183530519 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

183530519

397 #ifdef V4_USE_HEAPTRACK -

398 heaptrack_report_free(itemToFree); -

399 #endif -

400

}

executed 238276492 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

238276492

401 Q_V4_PROFILE_DEALLOC(engine, (qPopulationCount(objectBitmap[i]|extendsBitmap[i]) -

402 - qPopulationCount(e)) * Chunk::SlotSize, Profiling::SmallItem); -

403 objectBitmap[i] = 0; -

404 grayBitmap[i] = 0; -

405 extendsBitmap[i] = e; -

406 o += Chunk::Bits; -

407

}

executed 13356796 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

13356796

408 // DEBUG << "swept chunk" << this << "freed" << slotsFreed << "slots."; -

409

}

executed 417647 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

417647

410 -

411 void Chunk::resetBlackBits() -

412 { -

413 memset(blackBitmap, 0, sizeof(blackBitmap)); -

414

}

executed 94682 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682

415 -

416 void Chunk::collectGrayItems(MarkStack *markStack) -

417 { -

418 // DEBUG << "sweeping chunk" << this << (*freeList); -

419 HeapItem *o = realBase(); -

420

for (uint i = 0; i < Chunk::EntriesInBitmap; ++i) {

i < Chunk::EntriesInBitmap	Description
TRUE	never evaluated
FALSE	never evaluated

421 #if WRITEBARRIER(none) -

422 Q_ASSERT((grayBitmap[i] | blackBitmap[i]) == blackBitmap[i]); // check that we don't have gray only objects -

423 #endif -

424 quintptr toMark = blackBitmap[i] & grayBitmap[i]; // correct for a Steele type barrier -

425 Q_ASSERT((toMark & objectBitmap[i]) == toMark); // check all black objects are marked as being used -

426 // DEBUG << hex << " index=" << i << toFree; -

427

while (toMark) {

toMark	Description
TRUE	never evaluated
FALSE	never evaluated

428 uint index = qCountTrailingZeroBits(toMark); -

429 quintptr bit = (static_cast<quintptr>(1) << index); -

430 -

431 toMark ^= bit; // mask out marked slot -

432 // DEBUG << " index" << hex << index << toFree; -

433 -

434 HeapItem *itemToFree = o + index; -

435 Heap::Base *b = *itemToFree; -

436 Q_ASSERT(b->inUse()); -

437 markStack->push(b); -

438

}

never executed: end of block

439 grayBitmap[i] = 0; -

440 o += Chunk::Bits; -

441

}

never executed: end of block

442 // DEBUG << "swept chunk" << this << "freed" << slotsFreed << "slots."; -

443 -

444

}

never executed: end of block

445 -

446 void Chunk::sortIntoBins(HeapItem **bins, uint nBins) -

447 { -

448 // qDebug() << "sortIntoBins:"; -

449 HeapItem *base = realBase(); -

450 #if QT_POINTER_SIZE == 8 -

451 const int start = 0; -

452 #else -

453 const int start = 1; -

454 #endif -

455 #ifndef QT_NO_DEBUG -

456 uint freeSlots = 0; -

457 uint allocatedSlots = 0; -

458 #endif -

459

for (int i = start; i < EntriesInBitmap; ++i) {

i < EntriesInBitmap

Description

TRUE

evaluated 1314673 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 94682 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682-1314673

460 quintptr usedSlots = (objectBitmap[i]|extendsBitmap[i]); -

461 #if QT_POINTER_SIZE == 8 -

462

if (!i)

Description

TRUE

evaluated 94682 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 1219992 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682-1219992

463

usedSlots |= (static_cast<quintptr>(1) << (HeaderSize/SlotSize)) - 1;

executed 94682 times by 26 tests: usedSlots |= (static_cast<quintptr>(1) << (HeaderSize/SlotSize)) - 1;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682

464 #endif -

465 #ifndef QT_NO_DEBUG -

466 allocatedSlots += qPopulationCount(usedSlots); -

467 // qDebug() << hex << " i=" << i << "used=" << usedSlots; -

468 #endif -

469 while (1) { -

470 uint index = qCountTrailingZeroBits(usedSlots + 1); -

471

if (index == Bits)

index == Bits

Description

TRUE

evaluated 1314673 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 2404866 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1314673-2404866

472

break;

executed 1314673 times by 26 tests: break;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1314673

473 uint freeStart = i*Bits + index; -

474 usedSlots &= ~((static_cast<quintptr>(1) << index) - 1); -

475

while (!usedSlots) {

!usedSlots

Description

TRUE

evaluated 1779811 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 2340197 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1779811-2340197

476 ++i; -

477

if (i == EntriesInBitmap) {

i == EntriesInBitmap

Description

TRUE

evaluated 64688 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 1715128 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

64688-1715128

478 usedSlots = (quintptr)-1; -

479

break;

executed 64688 times by 26 tests: break;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

64688

480 } -

481 usedSlots = (objectBitmap[i]|extendsBitmap[i]); -

482 #ifndef QT_NO_DEBUG -

483 allocatedSlots += qPopulationCount(usedSlots); -

484 // qDebug() << hex << " i=" << i << "used=" << usedSlots; -

485 #endif -

486

}

executed 1715129 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1715129

487 HeapItem *freeItem = base + freeStart; -

488 -

489 index = qCountTrailingZeroBits(usedSlots); -

490 usedSlots |= (quintptr(1) << index) - 1; -

491 uint freeEnd = i*Bits + index; -

492 uint nSlots = freeEnd - freeStart; -

493 #ifndef QT_NO_DEBUG -

494 // qDebug() << hex << " got free slots from" << freeStart << "to" << freeEnd << "n=" << nSlots << "usedSlots=" << usedSlots; -

495 freeSlots += nSlots; -

496 #endif -

497 Q_ASSERT(freeEnd > freeStart && freeEnd <= NumSlots); -

498 freeItem->freeData.availableSlots = nSlots; -

499 uint bin = qMin(nBins - 1, nSlots); -

500 freeItem->freeData.next = bins[bin]; -

501 bins[bin] = freeItem; -

502

}

executed 2404861 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

2404861

503

}

executed 1314673 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1314673

504 #ifndef QT_NO_DEBUG -

505 Q_ASSERT(freeSlots + allocatedSlots == (EntriesInBitmap - start) * 8 * sizeof(quintptr)); -

506 #endif -

507

}

executed 94681 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94681

508 -

509 HeapItem *BlockAllocator::allocate(size_t size, bool forceAllocation) { -

510 Q_ASSERT((size % Chunk::SlotSize) == 0); -

511 size_t slotsRequired = size >> Chunk::SlotSizeShift; -

512 -

513

if (allocationStats)

allocationStats

Description

TRUE

evaluated 3554 times by 1 test

Evaluated by:

tst_qv4mm

FALSE

evaluated 374899521 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

3554-374899521

514

++allocationStats[binForSlots(slotsRequired)];

executed 3554 times by 1 test: ++allocationStats[binForSlots(slotsRequired)];

Executed by:

tst_qv4mm

3554

515 -

516 HeapItem **last; -

517 -

518 HeapItem *m; -

519 -

520

if (slotsRequired < NumBins - 1) {

slotsRequired < NumBins - 1

Description

TRUE

evaluated 374858148 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 2956134 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

2956134-374858148

521 m = freeBins[slotsRequired]; -

522

if (m) {

Description

TRUE

evaluated 1270058 times by 22 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 373021313 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

1270058-373021313

523 freeBins[slotsRequired] = m->freeData.next; -

524

goto done;

executed 1270094 times by 22 tests: goto done;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

1270094

525 } -

526

}

executed 372714049 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

372714049

527 -

528

if (nFree >= slotsRequired) {

nFree >= slotsRequired

Description

TRUE

evaluated 374121366 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 2216206 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

2216206-374121366

529 // use bump allocation -

530 Q_ASSERT(nextFree); -

531 m = nextFree; -

532 nextFree += slotsRequired; -

533 nFree -= slotsRequired; -

534

goto done;

executed 374612618 times by 153 tests: goto done;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

374612618

535 } -

536 -

537 // DEBUG << "No matching bin found for item" << size << bin; -

538 // search last bin for a large enough item -

539 last = &freeBins[NumBins - 1]; -

540

while ((m = *last)) {

(m = *last)

Description

TRUE

evaluated 1349741 times by 19 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 1340706 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

1340706-1349741

541

if (m->freeData.availableSlots >= slotsRequired) {

m->freeData.av... slotsRequired

Description

TRUE

evaluated 874544 times by 19 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 475244 times by 11 tests

Evaluated by:

tst_examples
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_quicktestmainwithsetup
tst_testfiltering

475244-874544

542 *last = m->freeData.next; // take it out of the list -

543 -

544 size_t remainingSlots = m->freeData.availableSlots - slotsRequired; -

545 // DEBUG << "found large free slots of size" << m->freeData.availableSlots << m << "remaining" << remainingSlots; -

546

if (remainingSlots == 0)

remainingSlots == 0

Description

TRUE

evaluated 8 times by 2 tests

Evaluated by:

tst_qqmlqt
tst_qquickgridview

FALSE

evaluated 874542 times by 19 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

8-874542

547

goto done;

executed 8 times by 2 tests: goto done;

Executed by:

tst_qqmlqt
tst_qquickgridview

548 -

549 HeapItem *remainder = m + slotsRequired; -

550

if (remainingSlots > nFree) {

remainingSlots > nFree

Description

TRUE

evaluated 872742 times by 19 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 1787 times by 5 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qqmlqt
tst_qquickgridview
tst_qquicklayouts

1787-872742

551

if (nFree) {

nFree

Description

TRUE

evaluated 333297 times by 17 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 539454 times by 19 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

333297-539454

552 size_t bin = binForSlots(nFree); -

553 nextFree->freeData.next = freeBins[bin]; -

554 nextFree->freeData.availableSlots = nFree; -

555 freeBins[bin] = nextFree; -

556

}

executed 333292 times by 17 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

333292

557 nextFree = remainder; -

558 nFree = remainingSlots; -

559

} else {

executed 872739 times by 19 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

872739

560 remainder->freeData.availableSlots = remainingSlots; -

561 size_t binForRemainder = binForSlots(remainingSlots); -

562 remainder->freeData.next = freeBins[binForRemainder]; -

563 freeBins[binForRemainder] = remainder; -

564

}

executed 1788 times by 5 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qqmlqt
tst_qquickgridview
tst_qquicklayouts

1788

565

goto done;

executed 874527 times by 19 tests: goto done;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

874527

566 } -

567 last = &m->freeData.next; -

568

}

executed 475244 times by 11 tests: end of block

Executed by:

tst_examples
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_quicktestmainwithsetup
tst_testfiltering

475244

569 -

570

if (slotsRequired < NumBins - 1) {

slotsRequired < NumBins - 1

Description

TRUE

evaluated 1332045 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 8696 times by 16 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qqmlecmascript
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquickitem2
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickscreen
tst_quicktestmainwithsetup
tst_testfiltering

8696-1332045

571 // check if we can split up another slot -

572

for (size_t i = slotsRequired + 1; i < NumBins - 1; ++i) {

i < NumBins - 1

Description

TRUE

evaluated 3920822 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 786012 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

786012-3920822

573 m = freeBins[i]; -

574

if (m) {

Description

TRUE

evaluated 547458 times by 8 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel

FALSE

evaluated 3374199 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

547458-3374199

575 freeBins[i] = m->freeData.next; // take it out of the list -

576 // qDebug() << "got item" << slotsRequired << "from slot" << i; -

577 size_t remainingSlots = i - slotsRequired; -

578 Q_ASSERT(remainingSlots < NumBins - 1); -

579 HeapItem *remainder = m + slotsRequired; -

580 remainder->freeData.availableSlots = remainingSlots; -

581 remainder->freeData.next = freeBins[remainingSlots]; -

582 freeBins[remainingSlots] = remainder; -

583

goto done;

executed 547442 times by 8 tests: goto done;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel

547442

584 } -

585

}

executed 3374846 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

3374846

586

}

executed 786138 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

786138

587 -

588

if (!m) {

Description

TRUE

evaluated 794769 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

never evaluated

0-794769

589

if (!forceAllocation)

!forceAllocation

Description

TRUE

evaluated 295504 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 498383 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

295504-498383

590

return nullptr;

executed 295648 times by 153 tests: return nullptr;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

295648

591 Chunk *newChunk = chunkAllocator->allocate(); -

592 Q_V4_PROFILE_ALLOC(engine, Chunk::DataSize, Profiling::HeapPage); -

593 chunks.push_back(newChunk); -

594 nextFree = newChunk->first(); -

595 nFree = Chunk::AvailableSlots; -

596 m = nextFree; -

597 nextFree += slotsRequired; -

598 nFree -= slotsRequired; -

599

}

executed 499004 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499004

600 -

601

done:

code before this statement executed 499005 times by 153 tests: done:

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

499005

602 m->setAllocatedSlots(slotsRequired); -

603 Q_V4_PROFILE_ALLOC(engine, slotsRequired * Chunk::SlotSize, Profiling::SmallItem); -

604 #ifdef V4_USE_HEAPTRACK -

605 heaptrack_report_alloc(m, slotsRequired * Chunk::SlotSize); -

606 #endif -

607 // DEBUG << " " << hex << m->chunk() << m->chunk()->objectBitmap[0] << m->chunk()->extendsBitmap[0] << (m - m->chunk()->realBase()); -

608

return m;

executed 374152601 times by 153 tests: return m;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

374152601

609 } -

610 -

611 void BlockAllocator::sweep() -

612 { -

613 nextFree = nullptr; -

614 nFree = 0; -

615 memset(freeBins, 0, sizeof(freeBins)); -

616 -

617 // qDebug() << "BlockAlloc: sweep"; -

618 usedSlotsAfterLastSweep = 0; -

619 -

620 auto isFree = [this] (Chunk *c) { -

621 bool isUsed = c->sweep(engine); -

622 -

623

if (isUsed) {

isUsed

Description

TRUE

evaluated 94682 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 81290 times by 7 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel

81290-94682

624 c->sortIntoBins(freeBins, NumBins); -

625 usedSlotsAfterLastSweep += c->nUsedSlots(); -

626

} else {

executed 94682 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682

627 Q_V4_PROFILE_DEALLOC(engine, Chunk::DataSize, Profiling::HeapPage); -

628 chunkAllocator->free(c); -

629

}

executed 81290 times by 7 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel

81290

630

return !isUsed;

executed 175972 times by 26 tests: return !isUsed;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

175972

631 }; -

632 -

633 auto newEnd = std::remove_if(chunks.begin(), chunks.end(), isFree); -

634 chunks.erase(newEnd, chunks.end()); -

635

}

executed 17708 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

17708

636 -

637 void BlockAllocator::freeAll() -

638 { -

639 for (auto c : chunks) -

640

c->freeAll(engine);

executed 417552 times by 153 tests: c->freeAll(engine);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

417552

641 for (auto c : chunks) { -

642 Q_V4_PROFILE_DEALLOC(engine, Chunk::DataSize, Profiling::HeapPage); -

643 chunkAllocator->free(c); -

644

}

executed 417630 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

417630

645

}

executed 198384 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

198384

646 -

647 void BlockAllocator::resetBlackBits() -

648 { -

649 for (auto c : chunks) -

650

c->resetBlackBits();

executed 94682 times by 26 tests: c->resetBlackBits();

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

94682

651

}

executed 17708 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

17708

652 -

653 void BlockAllocator::collectGrayItems(MarkStack *markStack) -

654 { -

655 for (auto c : chunks) -

656

c->collectGrayItems(markStack);

never executed: c->collectGrayItems(markStack);

657 -

658

}

never executed: end of block

659 -

660 HeapItem *HugeItemAllocator::allocate(size_t size) { -

661 MemorySegment *m = nullptr; -

662 Chunk *c = nullptr; -

663

if (size >= MemorySegment::SegmentSize/2) {

size >= Memory...:SegmentSize/2	Description
TRUE	evaluated 12 times by 1 test Evaluated by: tst_ecmascripttests
FALSE	evaluated 6 times by 1 test Evaluated by: tst_qqmlecmascript

6-12

664 // too large to handle through the ChunkAllocator, let's get our own memory segement -

665 size_t segmentSize = size + Chunk::HeaderSize; // space required for the Chunk header -

666 size_t pageSize = WTF::pageSize(); -

667 segmentSize = (segmentSize + pageSize - 1) & ~(pageSize - 1); // align to page sizes -

668 m = new MemorySegment(segmentSize); -

669 size = (size + pageSize - 1) & ~(pageSize - 1); // align to page sizes -

670 c = m->allocate(size); -

671

} else {

executed 12 times by 1 test: end of block

Executed by:

tst_ecmascripttests

672 c = chunkAllocator->allocate(size); -

673

}

executed 6 times by 1 test: end of block

Executed by:

tst_qqmlecmascript

674 Q_ASSERT(c); -

675 chunks.push_back(HugeChunk{m, c, size}); -

676 Chunk::setBit(c->objectBitmap, c->first() - c->realBase()); -

677 Q_V4_PROFILE_ALLOC(engine, size, Profiling::LargeItem); -

678 #ifdef V4_USE_HEAPTRACK -

679 heaptrack_report_alloc(c, size); -

680 #endif -

681

return c->first();

executed 18 times by 2 tests: return c->first();

Executed by:

tst_ecmascripttests
tst_qqmlecmascript

682 } -

683 -

684 static void freeHugeChunk(ChunkAllocator *chunkAllocator, const HugeItemAllocator::HugeChunk &c, ClassDestroyStatsCallback classCountPtr) -

685 { -

686 HeapItem *itemToFree = c.chunk->first(); -

687 Heap::Base *b = *itemToFree; -

688 const VTable *v = b->internalClass->vtable; -

689

if (Q_UNLIKELY(classCountPtr))

__builtin_expe...ntPtr), false)	Description
TRUE	never evaluated
FALSE	evaluated 18 times by 2 tests Evaluated by: tst_ecmascripttests tst_qqmlecmascript

0-18

690

classCountPtr(v->className);

never executed: classCountPtr(v->className);

691 -

692

if (v->destroy) {

v->destroy	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tst_ecmascripttests
FALSE	evaluated 14 times by 2 tests Evaluated by: tst_ecmascripttests tst_qqmlecmascript

4-14

693 v->destroy(b); -

694 b->_checkIsDestroyed(); -

695

}

executed 4 times by 1 test: end of block

Executed by:

tst_ecmascripttests

696

if (c.segment) {

c.segment	Description
TRUE	evaluated 12 times by 1 test Evaluated by: tst_ecmascripttests
FALSE	evaluated 6 times by 1 test Evaluated by: tst_qqmlecmascript

6-12

697 // own memory segment -

698 c.segment->free(c.chunk, c.size); -

699 delete c.segment; -

700

} else {

executed 12 times by 1 test: end of block

Executed by:

tst_ecmascripttests

701 chunkAllocator->free(c.chunk, c.size); -

702

}

executed 6 times by 1 test: end of block

Executed by:

tst_qqmlecmascript

703 #ifdef V4_USE_HEAPTRACK -

704 heaptrack_report_free(c.chunk); -

705 #endif -

706 } -

707 -

708 void HugeItemAllocator::sweep(ClassDestroyStatsCallback classCountPtr) -

709 { -

710 auto isBlack = [this, classCountPtr] (const HugeChunk &c) { -

711 bool b = c.chunk->first()->isBlack(); -

712 Chunk::clearBit(c.chunk->blackBitmap, c.chunk->first() - c.chunk->realBase()); -

713

if (!b) {

!b	Description
TRUE	never evaluated
FALSE	never evaluated

714 Q_V4_PROFILE_DEALLOC(engine, c.size, Profiling::LargeItem); -

715 freeHugeChunk(chunkAllocator, c, classCountPtr); -

716

}

never executed: end of block

717

return !b;

never executed: return !b;

718 }; -

719 -

720 auto newEnd = std::remove_if(chunks.begin(), chunks.end(), isBlack); -

721 chunks.erase(newEnd, chunks.end()); -

722

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

723 -

724 void HugeItemAllocator::resetBlackBits() -

725 { -

726 for (auto c : chunks) -

727

Chunk::clearBit(c.chunk->blackBitmap, c.chunk->first() - c.chunk->realBase());

never executed: Chunk::clearBit(c.chunk->blackBitmap, c.chunk->first() - c.chunk->realBase());

728

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

729 -

730 void HugeItemAllocator::collectGrayItems(MarkStack *markStack) -

731 { -

732 for (auto c : chunks) -

733 // Correct for a Steele type barrier -

734

if (Chunk::testBit(c.chunk->blackBitmap, c.chunk->first() - c.chunk->realBase()) &&

Chunk::testBit...k->realBase())	Description
TRUE	never evaluated
FALSE	never evaluated

735

Chunk::testBit(c.chunk->grayBitmap, c.chunk->first() - c.chunk->realBase())) {

Chunk::testBit...k->realBase())	Description
TRUE	never evaluated
FALSE	never evaluated

736 HeapItem *i = c.chunk->first(); -

737 Heap::Base *b = *i; -

738 b->mark(markStack); -

739

}

never executed: end of block

740

}

never executed: end of block

741 -

742 void HugeItemAllocator::freeAll() -

743 { -

744 for (auto &c : chunks) { -

745 Q_V4_PROFILE_DEALLOC(engine, c.size, Profiling::LargeItem); -

746 freeHugeChunk(chunkAllocator, c, nullptr); -

747

}

executed 18 times by 2 tests: end of block

Executed by:

tst_ecmascripttests
tst_qqmlecmascript

748

}

executed 99193 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99193

749 -

750 -

751 MemoryManager::MemoryManager(ExecutionEngine *engine) -

752 : engine(engine) -

753 , chunkAllocator(new ChunkAllocator) -

754 , blockAllocator(chunkAllocator, engine) -

755 , icAllocator(chunkAllocator, engine) -

756 , hugeItemAllocator(chunkAllocator, engine) -

757 , m_persistentValues(new PersistentValueStorage(engine)) -

758 , m_weakValues(new PersistentValueStorage(engine)) -

759 , unmanagedHeapSizeGCLimit(MIN_UNMANAGED_HEAPSIZE_GC_LIMIT) -

760 , aggressiveGC(!qEnvironmentVariableIsEmpty("QV4_MM_AGGRESSIVE_GC")) -

761 , gcStats(lcGcStats().isDebugEnabled()) -

762 , gcCollectorStats(lcGcAllocatorStats().isDebugEnabled()) -

763 { -

764 #ifdef V4_USE_VALGRIND -

765 VALGRIND_CREATE_MEMPOOL(this, 0, true); -

766 #endif -

767 memset(statistics.allocations, 0, sizeof(statistics.allocations)); -

768

if (gcStats)

gcStats

Description

TRUE

evaluated 2 times by 1 test

Evaluated by:

tst_qv4mm

FALSE

evaluated 99206 times by 152 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

2-99206

769

blockAllocator.allocationStats = statistics.allocations;

executed 2 times by 1 test: blockAllocator.allocationStats = statistics.allocations;

Executed by:

tst_qv4mm

770

}

executed 99208 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99208

771 -

772 Heap::Base *MemoryManager::allocString(std::size_t unmanagedSize) -

773 { -

774 const size_t stringSize = align(sizeof(Heap::String)); -

775 #ifdef MM_STATS -

776 lastAllocRequestedSlots = stringSize >> Chunk::SlotSizeShift; -

777 ++allocationCount; -

778 #endif -

779 -

780 bool didGCRun = false; -

781

if (aggressiveGC) {

aggressiveGC

Description

TRUE

never evaluated

FALSE

evaluated 136322916 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

0-136322916

782 runGC(); -

783 didGCRun = true; -

784

}

never executed: end of block

785 -

786 unmanagedHeapSize += unmanagedSize; -

787

if (unmanagedHeapSize > unmanagedHeapSizeGCLimit) {

unmanagedHeapS...eapSizeGCLimit

Description

TRUE

evaluated 2808 times by 11 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlxmlhttprequest
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickvisualdatamodel
tst_scenegraph

FALSE

evaluated 136503744 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

2808-136503744

788

if (!didGCRun)

!didGCRun	Description
TRUE	evaluated 2808 times by 11 tests Evaluated by: tst_ecmascripttests tst_examples tst_qjsengine tst_qqmlecmascript tst_qqmlnotifier tst_qqmlxmlhttprequest tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_qquickvisualdatamodel tst_scenegraph
FALSE	never evaluated

0-2808

789

runGC();

executed 2808 times by 11 tests: runGC();

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlxmlhttprequest
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickvisualdatamodel
tst_scenegraph

2808

790 -

791

if (3*unmanagedHeapSizeGCLimit <= 4*unmanagedHeapSize)

3*unmanagedHea...anagedHeapSize	Description
TRUE	evaluated 50 times by 4 tests Evaluated by: tst_ecmascripttests tst_examples tst_qqmlecmascript tst_qqmlnotifier
FALSE	evaluated 2758 times by 10 tests Evaluated by: tst_ecmascripttests tst_examples tst_qjsengine tst_qqmlecmascript tst_qqmlxmlhttprequest tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_qquickvisualdatamodel tst_scenegraph

50-2758

792 // more than 75% full, raise limit -

793

unmanagedHeapSizeGCLimit = std::max(unmanagedHeapSizeGCLimit, unmanagedHeapSize) * 2;

executed 50 times by 4 tests: unmanagedHeapSizeGCLimit = std::max(unmanagedHeapSizeGCLimit, unmanagedHeapSize) * 2;

Executed by:

tst_ecmascripttests
tst_examples
tst_qqmlecmascript
tst_qqmlnotifier

794

else if (unmanagedHeapSize * 4 <= unmanagedHeapSizeGCLimit)

unmanagedHeapS...eapSizeGCLimit	Description
TRUE	evaluated 2464 times by 7 tests Evaluated by: tst_ecmascripttests tst_qjsengine tst_qqmlecmascript tst_qquickgridview tst_qquicklistview tst_qquickvisualdatamodel tst_scenegraph
FALSE	evaluated 294 times by 7 tests Evaluated by: tst_ecmascripttests tst_examples tst_qqmlecmascript tst_qqmlxmlhttprequest tst_qquickgridview tst_qquicklayouts tst_qquickvisualdatamodel

294-2464

795 // less than 25% full, lower limit -

796

unmanagedHeapSizeGCLimit = qMax(MIN_UNMANAGED_HEAPSIZE_GC_LIMIT, unmanagedHeapSizeGCLimit/2);

executed 2464 times by 7 tests: unmanagedHeapSizeGCLimit = qMax(std::size_t(128 * 1024), unmanagedHeapSizeGCLimit/2);

Executed by:

tst_ecmascripttests
tst_qjsengine
tst_qqmlecmascript
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel
tst_scenegraph

2464

797 didGCRun = true; -

798

}

executed 2808 times by 11 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlxmlhttprequest
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickvisualdatamodel
tst_scenegraph

2808

799 -

800 HeapItem *m = blockAllocator.allocate(stringSize); -

801

if (!m) {

Description

TRUE

evaluated 23938 times by 18 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlvaluetypes
tst_qqmlxmlhttprequest
tst_qquickdraghandler
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_qquickvisualdatamodel

FALSE

evaluated 135750857 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

23938-135750857

802

if (!didGCRun && shouldRunGC())

!didGCRun	Description
TRUE	evaluated 23938 times by 18 tests Evaluated by: tst_ecmascripttests tst_examples tst_qjsengine tst_qqmlecmascript tst_qqmlnotifier tst_qqmlqt tst_qqmlvaluetypes tst_qqmlxmlhttprequest tst_qquickdraghandler tst_qquickdroparea tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_qquickpositioners tst_qquicktext tst_qquicktextedit tst_qquicktextinput tst_qquickvisualdatamodel
FALSE	never evaluated

shouldRunGC()	Description
TRUE	evaluated 1211 times by 5 tests Evaluated by: tst_ecmascripttests tst_qjsengine tst_qquickgridview tst_qquicklistview tst_qquickvisualdatamodel
FALSE	evaluated 22726 times by 18 tests Evaluated by: tst_ecmascripttests tst_examples tst_qjsengine tst_qqmlecmascript tst_qqmlnotifier tst_qqmlqt tst_qqmlvaluetypes tst_qqmlxmlhttprequest tst_qquickdraghandler tst_qquickdroparea tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_qquickpositioners tst_qquicktext tst_qquicktextedit tst_qquicktextinput tst_qquickvisualdatamodel

0-23938

803

runGC();

executed 1211 times by 5 tests: runGC();

Executed by:

tst_ecmascripttests
tst_qjsengine
tst_qquickgridview
tst_qquicklistview
tst_qquickvisualdatamodel

1211

804 m = blockAllocator.allocate(stringSize, true); -

805

}

executed 23938 times by 18 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlvaluetypes
tst_qqmlxmlhttprequest
tst_qquickdraghandler
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquicktext
tst_qquicktextedit
tst_qquicktextinput
tst_qquickvisualdatamodel

23938

806 -

807 // qDebug() << "allocated string" << m; -

808 memset(m, 0, stringSize); -

809

return *m;

executed 135491234 times by 153 tests: return *m;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

135491234

810 } -

811 -

812 Heap::Base *MemoryManager::allocData(std::size_t size) -

813 { -

814 #ifdef MM_STATS -

815 lastAllocRequestedSlots = size >> Chunk::SlotSizeShift; -

816 ++allocationCount; -

817 #endif -

818 -

819 bool didRunGC = false; -

820

if (aggressiveGC) {

aggressiveGC

Description

TRUE

never evaluated

FALSE

evaluated 167620848 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

0-167620848

821 runGC(); -

822 didRunGC = true; -

823

}

never executed: end of block

824 -

825 Q_ASSERT(size >= Chunk::SlotSize); -

826 Q_ASSERT(size % Chunk::SlotSize == 0); -

827 -

828 // qDebug() << "unmanagedHeapSize:" << unmanagedHeapSize << "limit:" << unmanagedHeapSizeGCLimit << "unmanagedSize:" << unmanagedSize; -

829 -

830

if (size > Chunk::DataSize) {

size > Chunk::DataSize

Description

TRUE

evaluated 18 times by 2 tests

Evaluated by:

tst_ecmascripttests
tst_qqmlecmascript

FALSE

evaluated 168107710 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

18-168107710

831 HeapItem *h = hugeItemAllocator.allocate(size); -

832 // qDebug() << "allocating huge item" << h; -

833

return *h;

executed 18 times by 2 tests: return *h;

Executed by:

tst_ecmascripttests
tst_qqmlecmascript

834 } -

835 -

836 HeapItem *m = blockAllocator.allocate(size); -

837

if (!m) {

Description

TRUE

evaluated 271635 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 167673892 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

271635-167673892

838

if (!didRunGC && shouldRunGC())

!didRunGC

Description

TRUE

evaluated 271198 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

never evaluated

shouldRunGC()

Description

TRUE

evaluated 4497 times by 13 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qqmlecmascript
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_quicktestmainwithsetup
tst_testfiltering

FALSE

evaluated 266686 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

0-271198

839

runGC();

executed 4497 times by 13 tests: runGC();

Executed by:

tst_ecmascripttests
tst_examples
tst_qqmlecmascript
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_quicktestmainwithsetup
tst_testfiltering

4497

840 m = blockAllocator.allocate(size, true); -

841

}

executed 271979 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

271979

842 -

843 memset(m, 0, size); -

844 // qDebug() << "allocating data" << m; -

845

return *m;

executed 167315643 times by 153 tests: return *m;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

167315643

846 } -

847 -

848 Heap::Object *MemoryManager::allocObjectWithMemberData(const QV4::VTable *vtable, uint nMembers) -

849 { -

850 uint size = (vtable->nInlineProperties + vtable->inlinePropertyOffset)*sizeof(Value); -

851 Q_ASSERT(!(size % sizeof(HeapItem))); -

852 -

853 Heap::Object *o; -

854

if (nMembers <= vtable->nInlineProperties) {

nMembers <= vt...lineProperties

Description

TRUE

evaluated 48946573 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 4999259 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

4999259-48946573

855 o = static_cast<Heap::Object *>(allocData(size)); -

856

} else {

executed 49026353 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

49026353

857 // Allocate both in one go through the block allocator -

858 nMembers -= vtable->nInlineProperties; -

859 std::size_t memberSize = align(sizeof(Heap::MemberData) + (nMembers - 1)*sizeof(Value)); -

860 size_t totalSize = size + memberSize; -

861 Heap::MemberData *m; -

862

if (totalSize > Chunk::DataSize) {

totalSize > Chunk::DataSize

Description

TRUE

never evaluated

FALSE

evaluated 5066691 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

0-5066691

863 o = static_cast<Heap::Object *>(allocData(size)); -

864 m = hugeItemAllocator.allocate(memberSize)->as<Heap::MemberData>(); -

865

} else {

never executed: end of block

866 HeapItem *mh = reinterpret_cast<HeapItem *>(allocData(totalSize)); -

867 Heap::Base *b = *mh; -

868 o = static_cast<Heap::Object *>(b); -

869 mh += (size >> Chunk::SlotSizeShift); -

870 m = mh->as<Heap::MemberData>(); -

871 Chunk *c = mh->chunk(); -

872 size_t index = mh - c->realBase(); -

873 Chunk::setBit(c->objectBitmap, index); -

874 Chunk::clearBit(c->extendsBitmap, index); -

875

}

executed 5058975 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

5058975

876 o->memberData.set(engine, m); -

877 m->internalClass.set(engine, engine->internalClasses(EngineBase::Class_MemberData)); -

878 Q_ASSERT(o->memberData->internalClass); -

879 m->values.alloc = static_cast<uint>((memberSize - sizeof(Heap::MemberData) + sizeof(Value))/sizeof(Value)); -

880 m->values.size = o->memberData->values.alloc; -

881 m->init(); -

882 // qDebug() << " got" << o->memberData << o->memberData->size; -

883

}

executed 5120022 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

5120022

884 // qDebug() << "allocating object with memberData" << o << o->memberData.operator->(); -

885

return o;

executed 54136176 times by 153 tests: return o;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

54136176

886 } -

887 -

888 static uint markStackSize = 0; -

889 -

890 MarkStack::MarkStack(ExecutionEngine *engine) -

891 : engine(engine) -

892 { -

893 base = (Heap::Base **)engine->gcStack->base(); -

894 top = base; -

895 limit = base + ExecutionEngine::GCStackLimit/sizeof(Heap::Base)*3/4; -

896

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

897 -

898 void MarkStack::drain() -

899 { -

900

while (top > base) {

top > base

Description

TRUE

evaluated 38948101 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 600050 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

600050-38948101

901 Heap::Base *h = pop(); -

902 ++markStackSize; -

903 Q_ASSERT(h); // at this point we should only have Heap::Base objects in this area on the stack. If not, weird things might happen. -

904 h->internalClass->vtable->markObjects(h, this); -

905

}

executed 38946862 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

38946862

906

}

executed 600047 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

600047

907 -

908 void MemoryManager::collectRoots(MarkStack *markStack) -

909 { -

910 engine->markObjects(markStack); -

911 -

912 // qDebug() << " mark stack after engine->mark" << (engine->jsStackTop - markBase); -

913 -

914 collectFromJSStack(markStack); -

915 -

916 // qDebug() << " mark stack after js stack collect" << (engine->jsStackTop - markBase); -

917 m_persistentValues->mark(markStack); -

918 -

919 // qDebug() << " mark stack after persistants" << (engine->jsStackTop - markBase); -

920 -

921 // Preserve QObject ownership rules within JavaScript: A parent with c++ ownership -

922 // keeps all of its children alive in JavaScript. -

923 -

924 // Do this _after_ collectFromStack to ensure that processing the weak -

925 // managed objects in the loop down there doesn't make then end up as leftovers -

926 // on the stack and thus always get collected. -

927

for (PersistentValueStorage::Iterator it = m_weakValues->begin(); it != m_weakValues->end(); ++it) {

it != m_weakValues->end()

Description

TRUE

evaluated 6188248 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 8854 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854-6188248

928 QObjectWrapper *qobjectWrapper = (*it).as<QObjectWrapper>(); -

929

if (!qobjectWrapper)

!qobjectWrapper

Description

TRUE

evaluated 5801240 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 386876 times by 24 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

386876-5801240

930

continue;

executed 5801237 times by 26 tests: continue;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

5801237

931 QObject *qobject = qobjectWrapper->object(); -

932

if (!qobject)

!qobject

Description

TRUE

evaluated 287214 times by 14 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickvisualdatamodel

FALSE

evaluated 99662 times by 22 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

99662-287214

933

continue;

executed 287214 times by 14 tests: continue;

Executed by:

tst_examples
tst_qjsengine
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickvisualdatamodel

287214

934 bool keepAlive = QQmlData::keepAliveDuringGarbageCollection(qobject); -

935 -

936

if (!keepAlive) {

!keepAlive

Description

TRUE

evaluated 40441 times by 19 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 59221 times by 22 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

40441-59221

937

if (QObject *parent = qobject->parent()) {

QObject *paren...ject->parent()

Description

TRUE

evaluated 39991 times by 19 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 450 times by 9 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickitem
tst_qquicklayouts
tst_qquickrepeater

450-39991

938

while (parent->parent())

parent->parent()

Description

TRUE

evaluated 27814 times by 11 tests

Evaluated by:

tst_examples
tst_qqmlecmascript
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_scenegraph

FALSE

evaluated 39991 times by 19 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

27814-39991

939

parent = parent->parent();

executed 27814 times by 11 tests: parent = parent->parent();

Executed by:

tst_examples
tst_qqmlecmascript
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_scenegraph

27814

940 -

941 keepAlive = QQmlData::keepAliveDuringGarbageCollection(parent); -

942

}

executed 39991 times by 19 tests: end of block

Executed by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

39991

943

}

executed 40441 times by 19 tests: end of block

Executed by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

40441

944 -

945

if (keepAlive)

keepAlive

Description

TRUE

evaluated 99046 times by 22 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 616 times by 9 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlqt
tst_qqmltypeloader
tst_qquickitem
tst_qquicklayouts
tst_qquickrepeater

616-99046

946

qobjectWrapper->mark(markStack);

executed 99046 times by 22 tests: qobjectWrapper->mark(markStack);

Executed by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

99046

947 -

948

if (markStack->top >= markStack->limit)

markStack->top...rkStack->limit

Description

TRUE

never evaluated

FALSE

evaluated 99662 times by 22 tests

Evaluated by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

0-99662

949

markStack->drain();

never executed: markStack->drain();

950

}

executed 99662 times by 22 tests: end of block

Executed by:

tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

99662

951

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

952 -

953 void MemoryManager::mark() -

954 { -

955 markStackSize = 0; -

956 -

957 MarkStack markStack(engine); -

958 collectRoots(&markStack); -

959 -

960 markStack.drain(); -

961

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

962 -

963 void MemoryManager::sweep(bool lastSweep, ClassDestroyStatsCallback classCountPtr) -

964 { -

965

for (PersistentValueStorage::Iterator it = m_weakValues->begin(); it != m_weakValues->end(); ++it) {

it != m_weakValues->end()

Description

TRUE

evaluated 56001830 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 107963 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

107963-56001830

966 Managed *m = (*it).managed(); -

967

if (!m || m->markBit())

Description

TRUE

evaluated 53622569 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 2325695 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

m->markBit()

Description

TRUE

evaluated 636377 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 1689986 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

636377-53622569

968

continue;

executed 54293585 times by 153 tests: continue;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

54293585

969 // we need to call destroyObject on qobjectwrappers now, so that they can emit the destroyed -

970 // signal before we start sweeping the heap -

971

if (QObjectWrapper *qobjectWrapper = (*it).as<QObjectWrapper>())

QObjectWrapper...jectWrapper>()

Description

TRUE

evaluated 535996 times by 141 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

FALSE

evaluated 1153604 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

535996-1153604

972

qobjectWrapper->destroyObject(lastSweep);

executed 535996 times by 141 tests: qobjectWrapper->destroyObject(lastSweep);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

535996

973 -

974 (*it) = Primitive::undefinedValue(); -

975

}

executed 1689585 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

1689585

976 -

977 // onDestruction handlers may have accessed other QObject wrappers and reset their value, so ensure -

978 // that they are all set to undefined. -

979

for (PersistentValueStorage::Iterator it = m_weakValues->begin(); it != m_weakValues->end(); ++it) {

it != m_weakValues->end()

Description

TRUE

evaluated 56034926 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 107950 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

107950-56034926

980 Managed *m = (*it).managed(); -

981

if (!m || m->markBit())

Description

TRUE

evaluated 55343917 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 636379 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

m->markBit()

Description

TRUE

evaluated 636377 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 2 times by 1 test

Evaluated by:

tst_qqmlecmascript

2-55343917

982

continue;

executed 55997243 times by 153 tests: continue;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

55997243

983 (*it) = Primitive::undefinedValue(); -

984

}

executed 2 times by 1 test: end of block

Executed by:

tst_qqmlecmascript

985 -

986 // Now it is time to free QV4::QObjectWrapper Value, we must check the Value's tag to make sure its object has been destroyed -

987 const int pendingCount = m_pendingFreedObjectWrapperValue.count(); -

988

if (pendingCount) {

pendingCount

Description

TRUE

evaluated 8832 times by 141 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

FALSE

evaluated 98968 times by 62 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
tst_qqmlexpression
tst_qqmlimport
tst_qqmllistmodel
tst_qqmlmoduleplugin
tst_qqmlnotifier
tst_qqmlopenmetaobject
...

8832-98968

989 QVector<Value *> remainingWeakQObjectWrappers; -

990 remainingWeakQObjectWrappers.reserve(pendingCount); -

991

for (int i = 0; i < pendingCount; ++i) {

i < pendingCount

Description

TRUE

evaluated 535672 times by 141 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

FALSE

evaluated 8832 times by 141 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

8832-535672

992 Value *v = m_pendingFreedObjectWrapperValue.at(i); -

993

if (v->isUndefined() || v->isEmpty())

v->isUndefined()

Description

TRUE

evaluated 535656 times by 141 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

FALSE

evaluated 16 times by 2 tests

Evaluated by:

tst_examples
tst_qquickgridview

v->isEmpty()	Description
TRUE	never evaluated
FALSE	evaluated 16 times by 2 tests Evaluated by: tst_examples tst_qquickgridview

0-535656

994

PersistentValueStorage::free(v);

executed 535656 times by 141 tests: PersistentValueStorage::free(v);

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

535656

995 else -

996

remainingWeakQObjectWrappers.append(v);

executed 16 times by 2 tests: remainingWeakQObjectWrappers.append(v);

Executed by:

tst_examples
tst_qquickgridview

997 } -

998 m_pendingFreedObjectWrapperValue = remainingWeakQObjectWrappers; -

999

}

executed 8832 times by 141 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugjs
tst_qqmlecmascript
tst_qqmlenginedebugservice
tst_qqmlexpression
tst_qqmlfileselector
tst_qqmlimport
tst_qqmlincubator
tst_qqmlinfo
tst_qqmlinstantiator
...

8832

1000 -

1001

if (MultiplyWrappedQObjectMap *multiplyWrappedQObjects = engine->m_multiplyWrappedQObjects) {

MultiplyWrappe...rappedQObjects

Description

TRUE

never evaluated

FALSE

evaluated 107860 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

0-107860

1002

for (MultiplyWrappedQObjectMap::Iterator it = multiplyWrappedQObjects->begin(); it != multiplyWrappedQObjects->end();) {

it != multiply...Objects->end()	Description
TRUE	never evaluated
FALSE	never evaluated

1003

if (!it.value().isNullOrUndefined())

!it.value().is...lOrUndefined()	Description
TRUE	never evaluated
FALSE	never evaluated

1004

it = multiplyWrappedQObjects->erase(it);

never executed: it = multiplyWrappedQObjects->erase(it);

1005 else -

1006

++it;

never executed: ++it;

1007 } -

1008

}

never executed: end of block

1009 -

1010 -

1011

if (!lastSweep) {

!lastSweep

Description

TRUE

evaluated 8854 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 99159 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

8854-99159

1012 engine->identifierTable->sweep(); -

1013 blockAllocator.sweep(/*classCountPtr*/); -

1014 hugeItemAllocator.sweep(classCountPtr); -

1015 icAllocator.sweep(/*classCountPtr*/); -

1016

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

1017

}

executed 108001 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

108001

1018 -

1019 bool MemoryManager::shouldRunGC() const -

1020 { -

1021 size_t total = blockAllocator.totalSlots(); -

1022

if (total > MinSlotsGCLimit && usedSlotsAfterLastFullSweep * GCOverallocation < total * 100)

total > MinSlotsGCLimit

Description

TRUE

evaluated 12572 times by 16 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_testfiltering

FALSE

evaluated 282317 times by 153 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

usedSlotsAfter... < total * 100	Description
TRUE	evaluated 5708 times by 15 tests Evaluated by: tst_ecmascripttests tst_examples tst_qjsengine tst_qqmlecmascript tst_qqmlqt tst_qquickanimationcontroller tst_qquickdrag tst_qquickdroparea tst_qquickgridview tst_qquicklayouts tst_qquicklistview tst_qquickpositioners tst_qquickvisualdatamodel tst_quicktestmainwithsetup tst_testfiltering
FALSE	evaluated 6864 times by 3 tests Evaluated by: tst_examples tst_qqmlecmascript tst_qqmlnotifier

5708-282317

1023

return true;

executed 5708 times by 15 tests: return true;

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlecmascript
tst_qqmlqt
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquicklayouts
tst_qquicklistview
tst_qquickpositioners
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_testfiltering

5708

1024

return false;

executed 289123 times by 153 tests: return false;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

289123

1025 } -

1026 -

1027 size_t dumpBins(BlockAllocator *b, bool printOutput = true) -

1028 { -

1029 const QLoggingCategory &stats = lcGcAllocatorStats(); -

1030 size_t totalSlotMem = 0; -

1031

if (printOutput)

printOutput	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tst_qv4mm
FALSE	never evaluated

0-4

1032

qDebug(stats) << "Slot map:";

executed 4 times by 1 test: QMessageLogger(__FILE__, 1032, __PRETTY_FUNCTION__).debug(stats) << "Slot map:";

Executed by:

tst_qv4mm

1033

for (uint i = 0; i < BlockAllocator::NumBins; ++i) {

i < BlockAllocator::NumBins	Description
TRUE	evaluated 32 times by 1 test Evaluated by: tst_qv4mm
FALSE	evaluated 4 times by 1 test Evaluated by: tst_qv4mm

4-32

1034 uint nEntries = 0; -

1035 HeapItem *h = b->freeBins[i]; -

1036

while (h) {

h	Description
TRUE	evaluated 330 times by 1 test Evaluated by: tst_qv4mm
FALSE	evaluated 32 times by 1 test Evaluated by: tst_qv4mm

32-330

1037 ++nEntries; -

1038 totalSlotMem += h->freeData.availableSlots; -

1039 h = h->freeData.next; -

1040

}

executed 330 times by 1 test: end of block

Executed by:

tst_qv4mm

330

1041

if (printOutput)

printOutput	Description
TRUE	evaluated 32 times by 1 test Evaluated by: tst_qv4mm
FALSE	never evaluated

0-32

1042

qDebug(stats) << " number of entries in slot" << i << ":" << nEntries;

executed 32 times by 1 test:

QMessageLogger(__FILE__, 1042, __PRETTY_FUNCTION__).debug(stats) << " number of entries in slot" << i << ":" << nEntries;

Executed by:

tst_qv4mm

1043

}

executed 32 times by 1 test: end of block

Executed by:

tst_qv4mm

1044

SDUMP() << " large slot map";

executed 4 times by 1 test: ;

Executed by:

tst_qv4mm

dead code: QMessageLogger(__FILE__, 1044, __PRETTY_FUNCTION__).debug() << " large slot map";

1045 HeapItem *h = b->freeBins[BlockAllocator::NumBins - 1]; -

1046

while (h) {

h	Description
TRUE	evaluated 58 times by 1 test Evaluated by: tst_qv4mm
FALSE	evaluated 4 times by 1 test Evaluated by: tst_qv4mm

4-58

1047

SDUMP() << " " << hex << (quintptr(h)/32) << h->freeData.availableSlots;

executed 58 times by 1 test: ;

Executed by:

tst_qv4mm

dead code:

QMessageLogger(__FILE__, 1047, __PRETTY_FUNCTION__).debug() << " " << hex << (quintptr(h)/32) << h->freeData.availableSlots;

1048 h = h->freeData.next; -

1049

}

executed 58 times by 1 test: end of block

Executed by:

tst_qv4mm

1050 -

1051

if (printOutput)

printOutput	Description
TRUE	evaluated 4 times by 1 test Evaluated by: tst_qv4mm
FALSE	never evaluated

0-4

1052

qDebug(stats) << " total mem in bins" << totalSlotMem*Chunk::SlotSize;

executed 4 times by 1 test:

QMessageLogger(__FILE__, 1052, __PRETTY_FUNCTION__).debug(stats) << " total mem in bins" << totalSlotMem*Chunk::SlotSize;

Executed by:

tst_qv4mm

1053

return totalSlotMem*Chunk::SlotSize;

executed 4 times by 1 test: return totalSlotMem*Chunk::SlotSize;

Executed by:

tst_qv4mm

1054 } -

1055 -

1056 void MemoryManager::runGC() -

1057 { -

1058

if (gcBlocked) {

gcBlocked

Description

TRUE

never evaluated

FALSE

evaluated 8854 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

0-8854

1059 // qDebug() << "Not running GC."; -

1060

return;

never executed: return;

1061 } -

1062 -

1063 QScopedValueRollback<bool> gcBlocker(gcBlocked, true); -

1064 // qDebug() << "runGC"; -

1065 -

1066

if (gcStats) {

gcStats

Description

TRUE

evaluated 2 times by 1 test

Evaluated by:

tst_qv4mm

FALSE

evaluated 8852 times by 25 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

2-8852

1067 statistics.maxReservedMem = qMax(statistics.maxReservedMem, getAllocatedMem()); -

1068 statistics.maxAllocatedMem = qMax(statistics.maxAllocatedMem, getUsedMem() + getLargeItemsMem()); -

1069

}

executed 2 times by 1 test: end of block

Executed by:

tst_qv4mm

1070 -

1071

if (!gcCollectorStats) {

!gcCollectorStats

Description

TRUE

evaluated 8852 times by 25 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

FALSE

evaluated 2 times by 1 test

Evaluated by:

tst_qv4mm

2-8852

1072 mark(); -

1073 sweep(); -

1074

} else {

executed 8852 times by 25 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

8852

1075 bool triggeredByUnmanagedHeap = (unmanagedHeapSize > unmanagedHeapSizeGCLimit); -

1076 size_t oldUnmanagedSize = unmanagedHeapSize; -

1077 -

1078 const size_t totalMem = getAllocatedMem(); -

1079 const size_t usedBefore = getUsedMem(); -

1080 const size_t largeItemsBefore = getLargeItemsMem(); -

1081 -

1082 const QLoggingCategory &stats = lcGcAllocatorStats(); -

1083 qDebug(stats) << "========== GC =========="; -

1084 #ifdef MM_STATS -

1085 qDebug(stats) << " Triggered by alloc request of" << lastAllocRequestedSlots << "slots."; -

1086 qDebug(stats) << " Allocations since last GC" << allocationCount; -

1087 allocationCount = 0; -

1088 #endif -

1089 size_t oldChunks = blockAllocator.chunks.size(); -

1090 qDebug(stats) << "Allocated" << totalMem << "bytes in" << oldChunks << "chunks"; -

1091 qDebug(stats) << "Fragmented memory before GC" << (totalMem - usedBefore); -

1092 dumpBins(&blockAllocator); -

1093 -

1094 QElapsedTimer t; -

1095 t.start(); -

1096 mark(); -

1097 qint64 markTime = t.nsecsElapsed()/1000; -

1098 t.restart(); -

1099 sweep(false, increaseFreedCountForClass); -

1100 const size_t usedAfter = getUsedMem(); -

1101 const size_t largeItemsAfter = getLargeItemsMem(); -

1102 qint64 sweepTime = t.nsecsElapsed()/1000; -

1103 -

1104

if (triggeredByUnmanagedHeap) {

triggeredByUnmanagedHeap	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

0-2

1105 qDebug(stats) << "triggered by unmanaged heap:"; -

1106 qDebug(stats) << " old unmanaged heap size:" << oldUnmanagedSize; -

1107 qDebug(stats) << " new unmanaged heap:" << unmanagedHeapSize; -

1108 qDebug(stats) << " unmanaged heap limit:" << unmanagedHeapSizeGCLimit; -

1109

}

never executed: end of block

1110 size_t memInBins = dumpBins(&blockAllocator); -

1111 qDebug(stats) << "Marked object in" << markTime << "us."; -

1112 qDebug(stats) << " " << markStackSize << "objects marked"; -

1113 qDebug(stats) << "Sweeped object in" << sweepTime << "us."; -

1114 -

1115 // sort our object types by number of freed instances -

1116 MMStatsHash freedObjectStats; -

1117 std::swap(freedObjectStats, *freedObjectStatsGlobal()); -

1118 typedef std::pair<const char*, int> ObjectStatInfo; -

1119 std::vector<ObjectStatInfo> freedObjectsSorted; -

1120 freedObjectsSorted.reserve(freedObjectStats.count()); -

1121

for (auto it = freedObjectStats.constBegin(); it != freedObjectStats.constEnd(); ++it) {

it != freedObj...ats.constEnd()	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

0-2

1122 freedObjectsSorted.push_back(std::make_pair(it.key(), it.value())); -

1123

}

never executed: end of block

1124 std::sort(freedObjectsSorted.begin(), freedObjectsSorted.end(), [](const ObjectStatInfo &a, const ObjectStatInfo &b) { -

1125

return a.second > b.second && strcmp(a.first, b.first) < 0;

never executed: return a.second > b.second && strcmp(a.first, b.first) < 0;

1126 }); -

1127 -

1128 qDebug(stats) << "Used memory before GC:" << usedBefore; -

1129 qDebug(stats) << "Used memory after GC:" << usedAfter; -

1130 qDebug(stats) << "Freed up bytes :" << (usedBefore - usedAfter); -

1131 qDebug(stats) << "Freed up chunks :" << (oldChunks - blockAllocator.chunks.size()); -

1132 size_t lost = blockAllocator.allocatedMem() - memInBins - usedAfter; -

1133

if (lost)

lost	Description
TRUE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm
FALSE	never evaluated

0-2

1134

qDebug(stats) << "!!!!!!!!!!!!!!!!!!!!! LOST MEM:" << lost << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!";

executed 2 times by 1 test:

QMessageLogger(__FILE__, 1134, __PRETTY_FUNCTION__).debug(stats) << "!!!!!!!!!!!!!!!!!!!!! LOST MEM:" << lost << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!";

Executed by:

tst_qv4mm

1135

if (largeItemsBefore || largeItemsAfter) {

largeItemsBefore	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

largeItemsAfter	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

0-2

1136 qDebug(stats) << "Large item memory before GC:" << largeItemsBefore; -

1137 qDebug(stats) << "Large item memory after GC:" << largeItemsAfter; -

1138 qDebug(stats) << "Large item memory freed up:" << (largeItemsBefore - largeItemsAfter); -

1139

}

never executed: end of block

1140 -

1141

for (auto it = freedObjectsSorted.cbegin(); it != freedObjectsSorted.cend(); ++it) {

it != freedObj...sSorted.cend()	Description
TRUE	never evaluated
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

0-2

1142 qDebug(stats).noquote() << QString::fromLatin1("Freed JS type: %1 (%2 instances)").arg(QString::fromLatin1(it->first), QString::number(it->second)); -

1143

}

never executed: end of block

1144 -

1145 qDebug(stats) << "======== End GC ========"; -

1146

}

executed 2 times by 1 test: end of block

Executed by:

tst_qv4mm

1147 -

1148

if (gcStats)

gcStats

Description

TRUE

evaluated 2 times by 1 test

Evaluated by:

tst_qv4mm

FALSE

evaluated 8852 times by 25 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_scenegraph
tst_testfiltering

2-8852

1149

statistics.maxUsedMem = qMax(statistics.maxUsedMem, getUsedMem() + getLargeItemsMem());

executed 2 times by 1 test: statistics.maxUsedMem = qMax(statistics.maxUsedMem, getUsedMem() + getLargeItemsMem());

Executed by:

tst_qv4mm

1150 -

1151

if (aggressiveGC) {

aggressiveGC

Description

TRUE

never evaluated

FALSE

evaluated 8854 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

0-8854

1152 // ensure we don't 'loose' any memory -

1153 Q_ASSERT(blockAllocator.allocatedMem() -

1154 == blockAllocator.usedMem() + dumpBins(&blockAllocator, false)); -

1155

}

never executed: end of block

1156 -

1157 usedSlotsAfterLastFullSweep = blockAllocator.usedSlotsAfterLastSweep; -

1158 -

1159 // reset all black bits -

1160 blockAllocator.resetBlackBits(); -

1161 hugeItemAllocator.resetBlackBits(); -

1162 icAllocator.resetBlackBits(); -

1163

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

1164 -

1165 size_t MemoryManager::getUsedMem() const -

1166 { -

1167

return blockAllocator.usedMem() + icAllocator.usedMem();

executed 14 times by 2 tests: return blockAllocator.usedMem() + icAllocator.usedMem();

Executed by:

tst_qqmlprofilerservice
tst_qv4mm

1168 } -

1169 -

1170 size_t MemoryManager::getAllocatedMem() const -

1171 { -

1172

return blockAllocator.allocatedMem() + icAllocator.allocatedMem() + hugeItemAllocator.usedMem();

executed 10 times by 2 tests: return blockAllocator.allocatedMem() + icAllocator.allocatedMem() + hugeItemAllocator.usedMem();

Executed by:

tst_qqmlprofilerservice
tst_qv4mm

1173 } -

1174 -

1175 size_t MemoryManager::getLargeItemsMem() const -

1176 { -

1177

return hugeItemAllocator.usedMem();

executed 20 times by 2 tests: return hugeItemAllocator.usedMem();

Executed by:

tst_qqmlprofilerservice
tst_qv4mm

1178 } -

1179 -

1180 MemoryManager::~MemoryManager() -

1181 { -

1182 delete m_persistentValues; -

1183 -

1184 dumpStats(); -

1185 -

1186 sweep(/*lastSweep*/true); -

1187 blockAllocator.freeAll(); -

1188 hugeItemAllocator.freeAll(); -

1189 icAllocator.freeAll(); -

1190 -

1191 delete m_weakValues; -

1192 #ifdef V4_USE_VALGRIND -

1193 VALGRIND_DESTROY_MEMPOOL(this); -

1194 #endif -

1195 delete chunkAllocator; -

1196

}

executed 99194 times by 153 tests: end of block

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

99194

1197 -

1198 -

1199 void MemoryManager::dumpStats() const -

1200 { -

1201

if (!gcStats)

!gcStats

Description

TRUE

evaluated 98305 times by 152 tests

Evaluated by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

FALSE

evaluated 2 times by 1 test

Evaluated by:

tst_qv4mm

2-98305

1202

return;

executed 98338 times by 152 tests: return;

Executed by:

tst_bindingdependencyapi
tst_drawingmodes
tst_ecmascripttests
tst_examples
tst_flickableinterop
tst_multipointtoucharea_interop
tst_parserstress
tst_qjsengine
tst_qjsonbinding
tst_qjsvalue
tst_qjsvalueiterator
tst_qmlcachegen
tst_qmldiskcache
tst_qqmlapplicationengine
tst_qqmlbinding
tst_qqmlcomponent
tst_qqmlconnections
tst_qqmlconsole
tst_qqmlcontext
tst_qqmldebugclient
tst_qqmldebugjs
tst_qqmldebuglocal
tst_qqmldebugservice
tst_qqmlecmascript
tst_qqmlenginecleanup
...

98338

1203 -

1204 const QLoggingCategory &stats = lcGcStats(); -

1205 qDebug(stats) << "Qml GC memory allocation statistics:"; -

1206 qDebug(stats) << "Total memory allocated:" << statistics.maxReservedMem; -

1207 qDebug(stats) << "Max memory used before a GC run:" << statistics.maxAllocatedMem; -

1208 qDebug(stats) << "Max memory used after a GC run:" << statistics.maxUsedMem; -

1209 qDebug(stats) << "Requests for different item sizes:"; -

1210

for (int i = 1; i < BlockAllocator::NumBins - 1; ++i)

i < BlockAlloc...r::NumBins - 1	Description
TRUE	evaluated 12 times by 1 test Evaluated by: tst_qv4mm
FALSE	evaluated 2 times by 1 test Evaluated by: tst_qv4mm

2-12

1211

qDebug(stats) << " <" << (i << Chunk::SlotSizeShift) << " bytes: " << statistics.allocations[i];

executed 12 times by 1 test:

QMessageLogger(__FILE__, 1211, __PRETTY_FUNCTION__).debug(stats) << " <" << (i << Chunk::SlotSizeShift) << " bytes: " << statistics.allocations[i];

Executed by:

tst_qv4mm

1212 qDebug(stats) << " >=" << ((BlockAllocator::NumBins - 1) << Chunk::SlotSizeShift) << " bytes: " << statistics.allocations[BlockAllocator::NumBins - 1]; -

1213

}

executed 2 times by 1 test: end of block

Executed by:

tst_qv4mm

1214 -

1215 void MemoryManager::collectFromJSStack(MarkStack *markStack) const -

1216 { -

1217 Value *v = engine->jsStackBase; -

1218 Value *top = engine->jsStackTop; -

1219

while (v < top) {

v < top

Description

TRUE

evaluated 1537948 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 8854 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854-1537948

1220 Managed *m = v->managed(); -

1221

if (m) {

Description

TRUE

evaluated 1277139 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

FALSE

evaluated 260833 times by 26 tests

Evaluated by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

260833-1277139

1222 Q_ASSERT(m->inUse()); -

1223 // Skip pointers to already freed objects, they are bogus as well -

1224 m->mark(markStack); -

1225

}

executed 1277126 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1277126

1226 ++v; -

1227

}

executed 1537949 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

1537949

1228

}

executed 8854 times by 26 tests: end of block

Executed by:

tst_ecmascripttests
tst_examples
tst_qjsengine
tst_qqmlcomponent
tst_qqmlcontext
tst_qqmlecmascript
tst_qqmlnotifier
tst_qqmlqt
tst_qqmlsqldatabase
tst_qqmltypeloader
tst_qqmlxmlhttprequest
tst_qquickanimationcontroller
tst_qquickdrag
tst_qquickdroparea
tst_qquickgridview
tst_qquickitem
tst_qquicklayouts
tst_qquicklistview
tst_qquickloader
tst_qquickpositioners
tst_qquickrepeater
tst_qquickvisualdatamodel
tst_quicktestmainwithsetup
tst_qv4mm
tst_scenegraph
...

8854

1229 -

1230 } // namespace QV4 -

1231 -

1232 QT_END_NAMESPACE -

Source code

Switch to Preprocessed file

Generated by Squish Coco 4.2.0