Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/qml/debugger/qqmlmemoryprofiler_p.h |
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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 | - | ||||||
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 | #ifndef QQMLMEMORYPROFILER_H | - | ||||||
41 | #define QQMLMEMORYPROFILER_H | - | ||||||
42 | - | |||||||
43 | // | - | ||||||
44 | // W A R N I N G | - | ||||||
45 | // ------------- | - | ||||||
46 | // | - | ||||||
47 | // This file is not part of the Qt API. It exists purely as an | - | ||||||
48 | // implementation detail. This header file may change from version to | - | ||||||
49 | // version without notice, or even be removed. | - | ||||||
50 | // | - | ||||||
51 | // We mean it. | - | ||||||
52 | // | - | ||||||
53 | - | |||||||
54 | #include <private/qtqmlglobal_p.h> | - | ||||||
55 | #include <QUrl> | - | ||||||
56 | - | |||||||
57 | QT_BEGIN_NAMESPACE | - | ||||||
58 | - | |||||||
59 | #if !QT_CONFIG(qml_debug) | - | ||||||
60 | - | |||||||
61 | #define QML_MEMORY_SCOPE_URL(url) | - | ||||||
62 | #define QML_MEMORY_SCOPE_STRING(s) | - | ||||||
63 | - | |||||||
64 | #else | - | ||||||
65 | - | |||||||
66 | class Q_QML_PRIVATE_EXPORT QQmlMemoryScope | - | ||||||
67 | { | - | ||||||
68 | public: | - | ||||||
69 | explicit QQmlMemoryScope(const QUrl &url) | - | ||||||
70 | : pushed(false) | - | ||||||
71 | { | - | ||||||
72 | if (Q_UNLIKELY(openLibrary()))
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73 | init(url.path().toUtf8().constData()); never executed: init(url.path().toUtf8().constData()); | 0 | ||||||
74 | } executed 329196 times by 141 tests: end of block Executed by:
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75 | - | |||||||
76 | explicit QQmlMemoryScope(const char *string) | - | ||||||
77 | : pushed(false) | - | ||||||
78 | { | - | ||||||
79 | if (Q_UNLIKELY(openLibrary()))
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80 | init(string); never executed: init(string); | 0 | ||||||
81 | } executed 112690 times by 152 tests: end of block Executed by:
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82 | - | |||||||
83 | ~QQmlMemoryScope() | - | ||||||
84 | { | - | ||||||
85 | if (Q_UNLIKELY(pushed))
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86 | done(); never executed: done(); | 0 | ||||||
87 | } executed 441886 times by 152 tests: end of block Executed by:
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88 | - | |||||||
89 | enum LibraryState | - | ||||||
90 | { | - | ||||||
91 | Unloaded, | - | ||||||
92 | Failed, | - | ||||||
93 | Loaded | - | ||||||
94 | }; | - | ||||||
95 | - | |||||||
96 | static bool openLibrary() | - | ||||||
97 | { | - | ||||||
98 | if (Q_LIKELY(state == Loaded))
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99 | return true; never executed: return true; | 0 | ||||||
100 | if (state == Failed)
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101 | return false; executed 441550 times by 147 tests: return false; Executed by:
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102 | - | |||||||
103 | return doOpenLibrary(); executed 336 times by 152 tests: return doOpenLibrary(); Executed by:
| 336 | ||||||
104 | } | - | ||||||
105 | - | |||||||
106 | private: | - | ||||||
107 | Q_NEVER_INLINE void init(const char *string); | - | ||||||
108 | Q_NEVER_INLINE void done(); | - | ||||||
109 | Q_NEVER_INLINE static bool doOpenLibrary(); | - | ||||||
110 | - | |||||||
111 | static LibraryState state; | - | ||||||
112 | - | |||||||
113 | bool pushed; | - | ||||||
114 | }; | - | ||||||
115 | - | |||||||
116 | class Q_QML_PRIVATE_EXPORT QQmlMemoryProfiler | - | ||||||
117 | { | - | ||||||
118 | public: | - | ||||||
119 | static void enable(); | - | ||||||
120 | static void disable(); | - | ||||||
121 | static bool isEnabled(); | - | ||||||
122 | - | |||||||
123 | static void clear(); | - | ||||||
124 | static void stats(int *allocCount, int *bytesAllocated); | - | ||||||
125 | static void save(const char *filename); | - | ||||||
126 | }; | - | ||||||
127 | - | |||||||
128 | #define QML_MEMORY_SCOPE_URL(url) QQmlMemoryScope _qml_memory_scope(url) | - | ||||||
129 | #define QML_MEMORY_SCOPE_STRING(s) QQmlMemoryScope _qml_memory_scope(s) | - | ||||||
130 | - | |||||||
131 | #endif | - | ||||||
132 | - | |||||||
133 | QT_END_NAMESPACE | - | ||||||
134 | #endif // QQMLMEMORYPROFILER_H | - | ||||||
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