| Index: Source/WTF/wtf/MemoryInstrumentation.cpp
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| diff --git a/Source/WTF/wtf/MemoryInstrumentation.cpp b/Source/WTF/wtf/MemoryInstrumentation.cpp
|
| deleted file mode 100644
|
| index fe6344b12f0adca9377c8c310bdf651d293c9518..0000000000000000000000000000000000000000
|
| --- a/Source/WTF/wtf/MemoryInstrumentation.cpp
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| +++ /dev/null
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| @@ -1,209 +0,0 @@
|
| -/*
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| - * Copyright (C) 2012 Google Inc. All rights reserved.
|
| - *
|
| - * Redistribution and use in source and binary forms, with or without
|
| - * modification, are permitted provided that the following conditions are
|
| - * met:
|
| - *
|
| - * * Redistributions of source code must retain the above copyright
|
| - * notice, this list of conditions and the following disclaimer.
|
| - * * Redistributions in binary form must reproduce the above
|
| - * copyright notice, this list of conditions and the following disclaimer
|
| - * in the documentation and/or other materials provided with the
|
| - * distribution.
|
| - * * Neither the name of Google Inc. nor the names of its
|
| - * contributors may be used to endorse or promote products derived from
|
| - * this software without specific prior written permission.
|
| - *
|
| - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
| - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
| - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
| - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
| - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
| - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
| - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| - */
|
| -
|
| -#include "config.h"
|
| -#include "MemoryInstrumentation.h"
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| -
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| -#include <wtf/MemoryObjectInfo.h>
|
| -#include <string.h>
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| -
|
| -#if DEBUG_POINTER_INSTRUMENTATION
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| -#include <stdio.h>
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| -#include <wtf/Assertions.h>
|
| -#endif
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| -
|
| -namespace WTF {
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| -
|
| -MemoryInstrumentation::MemoryInstrumentation(MemoryInstrumentationClient* client)
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| - : m_client(client)
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| -{
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| -}
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| -
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| -MemoryInstrumentation::~MemoryInstrumentation()
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| -{
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| -}
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| -
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| -void MemoryInstrumentation::reportEdge(const void* target, const char* name, MemberType memberType)
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| -{
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| - m_client->reportEdge(target, name, memberType);
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| -}
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| -
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| -MemoryObjectType MemoryInstrumentation::getObjectType(MemoryObjectInfo* objectInfo)
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| -{
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| - return objectInfo->objectType();
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| -}
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| -
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| -void MemoryInstrumentation::reportLinkToBuffer(const void* buffer, MemoryObjectType ownerObjectType, size_t size, const char* className, const char* edgeName)
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| -{
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| - MemoryObjectInfo memoryObjectInfo(this, ownerObjectType, 0);
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| - memoryObjectInfo.reportObjectInfo(buffer, ownerObjectType, size);
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| - memoryObjectInfo.setClassName(className);
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| - m_client->reportLeaf(memoryObjectInfo, edgeName);
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| -}
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| -
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| -MemoryInstrumentation::WrapperBase::WrapperBase(MemoryObjectType objectType, const void* pointer)
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| - : m_pointer(pointer)
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| - , m_ownerObjectType(objectType)
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| -{
|
| -#if DEBUG_POINTER_INSTRUMENTATION
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| - m_callStackSize = s_maxCallStackSize;
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| - WTFGetBacktrace(m_callStack, &m_callStackSize);
|
| -#endif
|
| -}
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| -
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| -void MemoryInstrumentation::WrapperBase::process(MemoryInstrumentation* memoryInstrumentation)
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| -{
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| - processPointer(memoryInstrumentation, false);
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| -}
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| -
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| -void MemoryInstrumentation::WrapperBase::processPointer(MemoryInstrumentation* memoryInstrumentation, bool isRoot)
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| -{
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| - MemoryObjectInfo memoryObjectInfo(memoryInstrumentation, m_ownerObjectType, m_pointer);
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| - if (isRoot)
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| - memoryObjectInfo.markAsRoot();
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| - callReportMemoryUsage(&memoryObjectInfo);
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| -
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| - const void* realAddress = memoryObjectInfo.reportedPointer();
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| - ASSERT(realAddress);
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| -
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| - if (memoryObjectInfo.firstVisit()) {
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| - memoryInstrumentation->countObjectSize(realAddress, memoryObjectInfo.objectType(), memoryObjectInfo.objectSize());
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| - memoryInstrumentation->m_client->reportNode(memoryObjectInfo);
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| - }
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| -
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| - if (realAddress != m_pointer)
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| - memoryInstrumentation->m_client->reportBaseAddress(m_pointer, realAddress);
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| -
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| - if (memoryObjectInfo.firstVisit()
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| - && !memoryObjectInfo.customAllocation()
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| - && !memoryInstrumentation->checkCountedObject(realAddress)) {
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| -#if DEBUG_POINTER_INSTRUMENTATION
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| - fputs("Unknown object counted:\n", stderr);
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| - WTFPrintBacktrace(m_callStack, m_callStackSize);
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| -#endif
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| - }
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| -}
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| -
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| -void MemoryInstrumentation::WrapperBase::processRootObjectRef(MemoryInstrumentation* memoryInstrumentation)
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| -{
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| - MemoryObjectInfo memoryObjectInfo(memoryInstrumentation, m_ownerObjectType, m_pointer);
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| - memoryObjectInfo.markAsRoot();
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| - callReportMemoryUsage(&memoryObjectInfo);
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| -
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| - ASSERT(m_pointer == memoryObjectInfo.reportedPointer());
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| - memoryInstrumentation->m_client->reportNode(memoryObjectInfo);
|
| -}
|
| -
|
| -#if COMPILER(MSVC)
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| -static const char* className(const char* functionName, char* buffer, const int maxLength)
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| -{
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| - // MSVC generates names like this: 'WTF::FN<class WebCore::SharedBuffer>::fn'
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| - static const char prefix[] = "WTF::FN<";
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| - ASSERT(!strncmp(functionName, prefix, sizeof(prefix) - 1));
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| - const char* begin = strchr(functionName, ' ');
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| - if (!begin) { // Fallback.
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| - strncpy(buffer, functionName, maxLength);
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| - buffer[maxLength - 1] = 0;
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| - return buffer;
|
| - }
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| - const char* end = strrchr(begin, '>');
|
| - ASSERT(end);
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| - int length = end - begin;
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| - length = length < maxLength ? length : maxLength - 1;
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| - memcpy(buffer, begin, length);
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| - buffer[length] = 0;
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| - return buffer;
|
| -}
|
| -#else
|
| -static const char* className(const char* functionName, char* buffer, const int maxLength)
|
| -{
|
| -#if COMPILER(CLANG)
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| - static const char prefix[] = "[T =";
|
| -#elif COMPILER(GCC)
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| - static const char prefix[] = "[with T =";
|
| -#else
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| - static const char prefix[] = "T =";
|
| -#endif
|
| - const char* begin = strstr(functionName, prefix);
|
| - if (!begin) { // Fallback.
|
| - strncpy(buffer, functionName, maxLength);
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| - buffer[maxLength - 1] = 0;
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| - return buffer;
|
| - }
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| - begin += sizeof(prefix);
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| - const char* end = strchr(begin, ']');
|
| - ASSERT(end);
|
| - int length = end - begin;
|
| - length = length < maxLength ? length : maxLength - 1;
|
| - memcpy(buffer, begin, length);
|
| - buffer[length] = 0;
|
| - return buffer;
|
| -}
|
| -#endif
|
| -
|
| -void MemoryClassInfo::callReportObjectInfo(MemoryObjectInfo* memoryObjectInfo, const void* objectAddress, const char* stringWithClassName, MemoryObjectType objectType, size_t actualSize)
|
| -{
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| - memoryObjectInfo->reportObjectInfo(objectAddress, objectType, actualSize);
|
| - char buffer[256];
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| - memoryObjectInfo->setClassName(className(stringWithClassName, buffer, sizeof(buffer)));
|
| -}
|
| -
|
| -void MemoryClassInfo::init(const void* objectAddress, const char* stringWithClassName, MemoryObjectType objectType, size_t actualSize)
|
| -{
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| - callReportObjectInfo(m_memoryObjectInfo, objectAddress, stringWithClassName, objectType, actualSize);
|
| - m_memoryInstrumentation = m_memoryObjectInfo->memoryInstrumentation();
|
| - m_objectType = m_memoryObjectInfo->objectType();
|
| - m_skipMembers = !m_memoryObjectInfo->firstVisit();
|
| -}
|
| -
|
| -void MemoryClassInfo::addRawBuffer(const void* buffer, size_t size, const char* className, const char* edgeName)
|
| -{
|
| - if (!m_skipMembers)
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| - m_memoryInstrumentation->addRawBuffer(buffer, m_objectType, size, className, edgeName);
|
| -}
|
| -
|
| -void MemoryClassInfo::addPrivateBuffer(size_t size, MemoryObjectType ownerObjectType, const char* className, const char* edgeName)
|
| -{
|
| - if (!size)
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| - return;
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| - if (m_skipMembers)
|
| - return;
|
| - if (!ownerObjectType)
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| - ownerObjectType = m_objectType;
|
| - m_memoryInstrumentation->countObjectSize(0, ownerObjectType, size);
|
| - m_memoryInstrumentation->reportLinkToBuffer(0, ownerObjectType, size, className, edgeName);
|
| -}
|
| -
|
| -void MemoryClassInfo::setCustomAllocation(bool customAllocation)
|
| -{
|
| - m_memoryObjectInfo->setCustomAllocation(customAllocation);
|
| -}
|
| -
|
| -} // namespace WTF
|
|
|