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| 1 /* | |
| 2 * Copyright (C) 2012 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 MemoryObjectInfo_h | |
| 32 #define MemoryObjectInfo_h | |
| 33 | |
| 34 #include <wtf/MemoryInstrumentation.h> | |
| 35 | |
| 36 namespace WTF { | |
| 37 | |
| 38 class MemoryClassInfo; | |
| 39 class MemoryInstrumentation; | |
| 40 | |
| 41 typedef const char* MemoryObjectType; | |
| 42 | |
| 43 class MemoryObjectInfo { | |
| 44 public: | |
| 45 MemoryObjectInfo(MemoryInstrumentation* memoryInstrumentation, MemoryObjectT
ype ownerObjectType, const void* pointer) | |
| 46 : m_memoryInstrumentation(memoryInstrumentation) | |
| 47 , m_objectType(ownerObjectType) | |
| 48 , m_objectSize(0) | |
| 49 , m_pointer(pointer) | |
| 50 , m_firstVisit(true) | |
| 51 , m_customAllocation(false) | |
| 52 , m_isRoot(false) | |
| 53 , m_classNameId(0) | |
| 54 , m_nameId(0) | |
| 55 { } | |
| 56 | |
| 57 typedef MemoryClassInfo ClassInfo; | |
| 58 | |
| 59 MemoryObjectType objectType() const { return m_objectType; } | |
| 60 size_t objectSize() const { return m_objectSize; } | |
| 61 const void* reportedPointer() const { return m_pointer; } | |
| 62 bool firstVisit() const { return m_firstVisit; } | |
| 63 bool customAllocation() const { return m_customAllocation; } | |
| 64 void setCustomAllocation(bool customAllocation) { m_customAllocation = custo
mAllocation; } | |
| 65 | |
| 66 void setClassName(const char* className) | |
| 67 { | |
| 68 if (!m_classNameId) | |
| 69 m_classNameId = m_memoryInstrumentation->m_client->registerString(cl
assName); | |
| 70 } | |
| 71 int classNameId() const { return m_classNameId; } | |
| 72 void setName(const char* name) | |
| 73 { | |
| 74 if (!m_nameId) | |
| 75 m_nameId = m_memoryInstrumentation->m_client->registerString(name); | |
| 76 } | |
| 77 int nameId() const { return m_nameId; } | |
| 78 bool isRoot() const { return m_isRoot; } | |
| 79 void markAsRoot() { m_isRoot = true; } | |
| 80 | |
| 81 MemoryInstrumentation* memoryInstrumentation() { return m_memoryInstrumentat
ion; } | |
| 82 | |
| 83 private: | |
| 84 friend class MemoryClassInfo; | |
| 85 friend class MemoryInstrumentation; | |
| 86 | |
| 87 void reportObjectInfo(const void* pointer, MemoryObjectType objectType, size
_t objectSize) | |
| 88 { | |
| 89 if (!m_objectSize) { | |
| 90 if (m_pointer != pointer && m_pointer && m_memoryInstrumentation->vi
sited(pointer)) | |
| 91 m_firstVisit = false; | |
| 92 m_pointer = pointer; | |
| 93 m_objectSize = objectSize; | |
| 94 if (objectType) | |
| 95 m_objectType = objectType; | |
| 96 } | |
| 97 } | |
| 98 | |
| 99 MemoryInstrumentation* m_memoryInstrumentation; | |
| 100 MemoryObjectType m_objectType; | |
| 101 size_t m_objectSize; | |
| 102 const void* m_pointer; | |
| 103 bool m_firstVisit; | |
| 104 bool m_customAllocation; | |
| 105 bool m_isRoot; | |
| 106 int m_classNameId; | |
| 107 int m_nameId; | |
| 108 }; | |
| 109 | |
| 110 } // namespace WTF | |
| 111 | |
| 112 #endif // !defined(MemoryObjectInfo_h) | |
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Chromium Code Reviews
Issue 14238015:
Move Source/WTF/wtf to Source/wtf (Closed)
Base URL: svn://svn.chromium.org/blink/trunk