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| 1 /* | |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions are | |
| 6 * met: | |
| 7 * | |
| 8 * * Redistributions of source code must retain the above copyright | |
| 9 * notice, this list of conditions and the following disclaimer. | |
| 10 * * Redistributions in binary form must reproduce the above | |
| 11 * copyright notice, this list of conditions and the following disclaimer | |
| 12 * in the documentation and/or other materials provided with the | |
| 13 * distribution. | |
| 14 * * Neither the name of Google Inc. nor the names of its | |
| 15 * contributors may be used to endorse or promote products derived from | |
| 16 * this software without specific prior written permission. | |
| 17 * | |
| 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 */ | |
| 30 | |
| 31 #ifndef ScriptGCEvent_h | |
| 32 #define ScriptGCEvent_h | |
| 33 | |
| 34 #include "wtf/Vector.h" | |
| 35 #include <v8.h> | |
| 36 | |
| 37 namespace WebCore { | |
| 38 | |
| 39 struct HeapInfo { | |
| 40 HeapInfo() | |
| 41 : usedJSHeapSize(0) | |
| 42 , totalJSHeapSize(0) | |
| 43 , jsHeapSizeLimit(0) | |
| 44 { | |
| 45 } | |
| 46 | |
| 47 size_t usedJSHeapSize; | |
| 48 size_t totalJSHeapSize; | |
| 49 size_t jsHeapSizeLimit; | |
| 50 }; | |
| 51 | |
| 52 class ScriptGCEventListener; | |
| 53 | |
| 54 class GCEventData { | |
| 55 public: | |
| 56 typedef Vector<ScriptGCEventListener*> GCEventListeners; | |
| 57 | |
| 58 GCEventData() | |
| 59 : m_startTime(0.0) | |
| 60 , m_usedHeapSize(0) | |
| 61 { } | |
| 62 | |
| 63 void clear() | |
| 64 { | |
| 65 m_startTime = 0.0; | |
| 66 m_usedHeapSize = 0; | |
| 67 } | |
| 68 | |
| 69 GCEventListeners& listeners() { return m_listeners; } | |
| 70 | |
| 71 double startTime() { return m_startTime; } | |
| 72 void setStartTime(double startTime) { m_startTime = startTime; } | |
| 73 size_t usedHeapSize() { return m_usedHeapSize; } | |
| 74 void setUsedHeapSize(size_t usedHeapSize) { m_usedHeapSize = usedHeapSize; } | |
| 75 | |
| 76 private: | |
| 77 double m_startTime; | |
| 78 size_t m_usedHeapSize; | |
| 79 GCEventListeners m_listeners; | |
| 80 }; | |
| 81 | |
| 82 | |
| 83 // FIXME(361045): remove ScriptGCEvent once DevTools Timeline migrates to tracin
g. | |
| 84 class ScriptGCEvent | |
| 85 { | |
| 86 public: | |
| 87 static void addEventListener(ScriptGCEventListener*); | |
| 88 static void removeEventListener(ScriptGCEventListener*); | |
| 89 static void getHeapSize(HeapInfo&); | |
| 90 | |
| 91 private: | |
| 92 static void gcEpilogueCallback(v8::GCType type, v8::GCCallbackFlags flags); | |
| 93 static void gcPrologueCallback(v8::GCType type, v8::GCCallbackFlags flags); | |
| 94 static size_t getUsedHeapSize(); | |
| 95 }; | |
| 96 | |
| 97 | |
| 98 } // namespace WebCore | |
| 99 | |
| 100 #endif // !defined(ScriptGCEvent_h) | |
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Chromium Code Reviews
Issue 351423002:
Moved files under Source/bindings/v8 to Source/bindings/core/v8. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk