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qv4string_p.h #2

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
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-
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35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39#ifndef QV4STRING_H-
40#define QV4STRING_H-
41-
42//-
43// W A R N I N G-
44// --------------
45//-
46// This file is not part of the Qt API. It exists purely as an-
47// implementation detail. This header file may change from version to-
48// version without notice, or even be removed.-
49//-
50// We mean it.-
51//-
52-
53#include <QtCore/qstring.h>-
54#include "qv4managed_p.h"-
55#include <QtCore/private/qnumeric_p.h>-
56#include "qv4enginebase_p.h"-
57-
58QT_BEGIN_NAMESPACE-
59-
60namespace QV4 {-
61-
62struct ExecutionEngine;-
63struct PropertyKey;-
64-
65namespace Heap {-
66-
67struct Q_QML_PRIVATE_EXPORT StringOrSymbol : Base-
68{-
69 enum StringType {-
70 StringType_Symbol,-
71 StringType_Regular,-
72 StringType_ArrayIndex,-
73 StringType_Unknown,-
74 StringType_AddedString,-
75 StringType_SubString,-
76 StringType_Complex = StringType_AddedString-
77 };-
78-
79 mutable QStringData *text;-
80 mutable PropertyKey identifier;-
81 mutable uint subtype;-
82 mutable uint stringHash;-
83-
84 static void markObjects(Heap::Base *that, MarkStack *markStack);-
85 void destroy();-
86-
87 inline QString toQString() const {-
88 if (!text)
!textDescription
TRUEnever evaluated
FALSEevaluated 17546264 times by 154 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
  • ...
0-17546264
89 return QString();
never executed: return QString();
0
90 QStringDataPtr ptr = { text };-
91 text->ref.ref();-
92 return QString(ptr);
executed 17546531 times by 154 tests: return QString(ptr);
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
  • ...
17546531
93 }-
94 void createHashValue() const;-
95 inline unsigned hashValue() const {-
96 if (subtype >= StringType_Unknown)
subtype >= StringType_UnknownDescription
TRUEevaluated 72667769 times by 154 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
  • ...
FALSEevaluated 101448314 times by 154 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
  • ...
72667769-101448314
97 createHashValue();
executed 72672843 times by 154 tests: createHashValue();
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
  • ...
72672843
98 Q_ASSERT(subtype < StringType_Complex);-
99-
100 return stringHash;
executed 174088444 times by 154 tests: return stringHash;
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
  • ...
174088444
101 }-
102};-
103-
104struct Q_QML_PRIVATE_EXPORT String : StringOrSymbol {-
105 static void markObjects(Heap::Base *that, MarkStack *markStack);-
106-
107#ifndef V4_BOOTSTRAP-
108 const VTable *vtable() const {-
109 return internalClass->vtable;-
110 }-
111-
112 void init(const QString &text);-
113 void simplifyString() const;-
114 int length() const;-
115 std::size_t retainedTextSize() const {-
116 return subtype >= StringType_Complex ? 0 : (std::size_t(text->size) * sizeof(QChar));-
117 }-
118 inline QString toQString() const {-
119 if (subtype >= StringType_Complex)-
120 simplifyString();-
121 QStringDataPtr ptr = { text };-
122 text->ref.ref();-
123 return QString(ptr);-
124 }-
125 inline bool isEqualTo(const String *other) const {-
126 if (this == other)-
127 return true;-
128 if (hashValue() != other->hashValue())-
129 return false;-
130 Q_ASSERT(subtype < StringType_Complex);-
131 if (identifier.isValid() && identifier == other->identifier)-
132 return true;-
133 if (subtype == Heap::String::StringType_ArrayIndex && other->subtype == Heap::String::StringType_ArrayIndex)-
134 return true;-
135-
136 return toQString() == other->toQString();-
137 }-
138-
139 bool startsWithUpper() const;-
140-
141private:-
142 static void append(const String *data, QChar *ch);-
143#endif-
144};-
145Q_STATIC_ASSERT(std::is_trivial< String >::value);-
146-
147#ifndef V4_BOOTSTRAP-
148struct ComplexString : String {-
149 void init(String *l, String *n);-
150 void init(String *ref, int from, int len);-
151 mutable String *left;-
152 mutable String *right;-
153 union {-
154 mutable int largestSubLength;-
155 int from;-
156 };-
157 int len;-
158};-
159Q_STATIC_ASSERT(std::is_trivial< ComplexString >::value);-
160-
161inline-
162int String::length() const {-
163 return text ? text->size : static_cast<const ComplexString *>(this)->len;-
164}-
165#endif-
166-
167}-
168-
169struct Q_QML_PRIVATE_EXPORT StringOrSymbol : public Managed {-
170#ifndef V4_BOOTSTRAP-
171 V4_MANAGED(StringOrSymbol, Managed)-
172 enum {-
173 IsStringOrSymbol = true-
174 };-
175-
176private:-
177 inline void createPropertyKey() const;-
178public:-
179 PropertyKey propertyKey() const { Q_ASSERT(d()->identifier.isValid()); return d()->identifier; }-
180 PropertyKey toPropertyKey() const;-
181-
182-
183 inline QString toQString() const {-
184 return d()->toQString();-
185 }-
186#endif-
187};-
188-
189struct Q_QML_PRIVATE_EXPORT String : public StringOrSymbol {-
190#ifndef V4_BOOTSTRAP-
191 V4_MANAGED(String, StringOrSymbol)-
192 Q_MANAGED_TYPE(String)-
193 V4_INTERNALCLASS(String)-
194 V4_NEEDS_DESTROY-
195 enum {-
196 IsString = true-
197 };-
198-
199 uchar subtype() const { return d()->subtype; }-
200 void setSubtype(uchar subtype) const { d()->subtype = subtype; }-
201-
202 bool equals(String *other) const {-
203 return d()->isEqualTo(other->d());-
204 }-
205 inline bool isEqualTo(const String *other) const {-
206 return d()->isEqualTo(other->d());-
207 }-
208-
209 inline bool compare(const String *other) {-
210 return toQString() < other->toQString();-
211 }-
212-
213 inline QString toQString() const {-
214 return d()->toQString();-
215 }-
216-
217 inline unsigned hashValue() const {-
218 return d()->hashValue();-
219 }-
220 uint toUInt(bool *ok) const;-
221-
222 // slow path-
223 Q_NEVER_INLINE void createPropertyKeyImpl() const;-
224-
225 static uint createHashValue(const QChar *ch, int length, uint *subtype)-
226 {-
227 const QChar *end = ch + length;-
228 return calculateHashValue(ch, end, subtype);-
229 }-
230-
231 static uint createHashValue(const char *ch, int length, uint *subtype)-
232 {-
233 const char *end = ch + length;-
234 return calculateHashValue(ch, end, subtype);-
235 }-
236-
237 bool startsWithUpper() const { return d()->startsWithUpper(); }-
238-
239protected:-
240 static bool virtualIsEqualTo(Managed *that, Managed *o);-
241 static qint64 virtualGetLength(const Managed *m);-
242#endif-
243-
244public:-
245 static uint toArrayIndex(const QString &str);-
246-
247private:-
248 static inline uint toUInt(const QChar *ch) { return ch->unicode(); }
executed 636079988 times by 154 tests: return ch->unicode();
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
  • ...
636079988
249 static inline uint toUInt(const char *ch) { return static_cast<unsigned char>(*ch); }
executed 5431336 times by 146 tests: return static_cast<unsigned char>(*ch);
Executed by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • 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_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • ...
5431336
250-
251 template <typename T>-
252 static inline uint toArrayIndex(const T *ch, const T *end)-
253 {-
254 uint i = toUInt(ch) - '0';-
255 if (i > 9)
i > 9Description
TRUEevaluated 74541620 times by 154 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
  • ...
FALSEevaluated 315528 times by 154 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
  • ...
315528-74541620
256 return UINT_MAX;
executed 74620909 times by 154 tests: return (0x7fffffff * 2U + 1U) ;
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
  • ...
74620909
257 ++ch;-
258 // reject "01", "001", ...-
259 if (i == 0 && ch != end)
i == 0Description
TRUEevaluated 27761 times by 15 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qtqmlmodules
  • tst_testfiltering
FALSEevaluated 287645 times by 154 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
  • ...
ch != endDescription
TRUEevaluated 17752 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_qjsvalue
  • tst_qqmlecmascript
FALSEevaluated 10003 times by 15 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_parserstress
  • tst_qjsengine
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qquickanimationcontroller
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qtqmlmodules
  • tst_testfiltering
10003-287645
260 return UINT_MAX;
executed 17752 times by 3 tests: return (0x7fffffff * 2U + 1U) ;
Executed by:
  • tst_ecmascripttests
  • tst_qjsvalue
  • tst_qqmlecmascript
17752
261-
262 while (ch < end) {
ch < endDescription
TRUEevaluated 1223418 times by 154 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
  • ...
FALSEevaluated 182961 times by 154 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
  • ...
182961-1223418
263 uint x = toUInt(ch) - '0';-
264 if (x > 9)
x > 9Description
TRUEevaluated 114051 times by 10 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_parserstress
  • tst_qjsonbinding
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmllocale
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmlxmlhttprequest
  • tst_qquickloader
FALSEevaluated 1109369 times by 154 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
  • ...
114051-1109369
265 return UINT_MAX;
executed 114055 times by 10 tests: return (0x7fffffff * 2U + 1U) ;
Executed by:
  • tst_ecmascripttests
  • tst_parserstress
  • tst_qjsonbinding
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmllocale
  • tst_qqmlqt
  • tst_qqmlsqldatabase
  • tst_qqmlxmlhttprequest
  • tst_qquickloader
114055
266 if (mul_overflow(i, uint(10), &i) || add_overflow(i, x, &i)) // i = i * 10 + x
mul_overflow(i, uint(10), &i)Description
TRUEevaluated 580 times by 3 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_parserstress
  • tst_qjsvalue
FALSEevaluated 1108590 times by 154 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
  • ...
add_overflow(i, x, &i)Description
TRUEevaluated 148 times by 1 test
Evaluated by:
  • tst_ecmascripttests
FALSEevaluated 1108780 times by 154 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
  • ...
148-1108780
267 return UINT_MAX;
executed 728 times by 3 tests: return (0x7fffffff * 2U + 1U) ;
Executed by:
  • tst_ecmascripttests
  • tst_parserstress
  • tst_qjsvalue
728
268 ++ch;-
269 }
executed 1108666 times by 154 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
  • ...
1108666
270 return i;
executed 182999 times by 154 tests: return 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
  • ...
182999
271 }-
272-
273public:-
274 template <typename T>-
275 static inline uint calculateHashValue(const T *ch, const T* end, uint *subtype)-
276 {-
277 // array indices get their number as hash value-
278 uint h = toArrayIndex(ch, end);-
279 if (h != UINT_MAX) {
h != (0x7fffffff * 2U + 1U)Description
TRUEevaluated 80140 times by 19 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlcomponent
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmlqt
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qtqmlmodules
  • tst_testfiltering
FALSEevaluated 74761424 times by 154 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
  • ...
80140-74761424
280 if (subtype)
subtypeDescription
TRUEevaluated 80088 times by 19 tests
Evaluated by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlcomponent
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmlqt
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qtqmlmodules
  • tst_testfiltering
FALSEevaluated 90 times by 2 tests
Evaluated by:
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
90-80088
281 *subtype = Heap::StringOrSymbol::StringType_ArrayIndex;
executed 80085 times by 19 tests: *subtype = Heap::StringOrSymbol::StringType_ArrayIndex;
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlcomponent
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmlqt
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qtqmlmodules
  • tst_testfiltering
80085
282 return h;
executed 80174 times by 19 tests: return h;
Executed by:
  • tst_ecmascripttests
  • tst_examples
  • tst_qjsengine
  • tst_qjsonbinding
  • tst_qjsvalue
  • tst_qjsvalueiterator
  • tst_qqmlcomponent
  • tst_qqmlconsole
  • tst_qqmlecmascript
  • tst_qqmllistmodel
  • tst_qqmllistmodelworkerscript
  • tst_qqmlqt
  • tst_qquickanimationcontroller
  • tst_qquickgridview
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickloader
  • tst_qtqmlmodules
  • tst_testfiltering
80174
283 }-
284-
285 while (ch < end) {
ch < endDescription
TRUEevaluated 494029316 times by 154 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
  • ...
FALSEevaluated 74926578 times by 154 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
  • ...
74926578-494029316
286 h = 31 * h + toUInt(ch);-
287 ++ch;-
288 }
executed 494232754 times by 154 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
  • ...
494232754
289-
290 if (subtype)
subtypeDescription
TRUEevaluated 72887442 times by 154 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
  • ...
FALSEevaluated 2050859 times by 146 tests
Evaluated by:
  • tst_bindingdependencyapi
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_parserstress
  • 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_qqmlenginecleanup
  • tst_qqmlenginedebugservice
  • tst_qqmlexpression
  • tst_qqmlfileselector
  • tst_qqmlimport
  • tst_qqmlincubator
  • ...
2050859-72887442
291 *subtype = (toUInt(ch) == '@') ? Heap::StringOrSymbol::StringType_Symbol : Heap::StringOrSymbol::StringType_Regular;
executed 72884453 times by 154 tests: *subtype = (toUInt(ch) == '@') ? Heap::StringOrSymbol::StringType_Symbol : Heap::StringOrSymbol::StringType_Regular;
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
  • ...
(toUInt(ch) == '@')Description
TRUEnever evaluated
FALSEevaluated 72885660 times by 154 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
  • ...
0-72885660
292 return h;
executed 74941598 times by 154 tests: return h;
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
  • ...
74941598
293 }-
294};-
295-
296#ifndef V4_BOOTSTRAP-
297struct ComplexString : String {-
298 typedef QV4::Heap::ComplexString Data;-
299 QV4::Heap::ComplexString *d_unchecked() const { return static_cast<QV4::Heap::ComplexString *>(m()); }-
300 QV4::Heap::ComplexString *d() const {-
301 QV4::Heap::ComplexString *dptr = d_unchecked();-
302 dptr->_checkIsInitialized();-
303 return dptr;-
304 }-
305};-
306-
307inline-
308void StringOrSymbol::createPropertyKey() const {-
309 if (d()->identifier.isValid())-
310 return;-
311 Q_ASSERT(isString());-
312 static_cast<const String *>(this)->createPropertyKeyImpl();-
313}-
314-
315template<>-
316inline const StringOrSymbol *Value::as() const {-
317 return isManaged() && m()->internalClass->vtable->isStringOrSymbol ? static_cast<const String *>(this) : nullptr;-
318}-
319-
320template<>-
321inline const String *Value::as() const {-
322 return isManaged() && m()->internalClass->vtable->isString ? static_cast<const String *>(this) : nullptr;-
323}-
324-
325template<>-
326inline ReturnedValue value_convert<String>(ExecutionEngine *e, const Value &v)-
327{-
328 return v.toString(e)->asReturnedValue();-
329}-
330#endif-
331-
332-
333}-
334-
335QT_END_NAMESPACE-
336-
337#endif-
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