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93 lines
2.6 KiB
93 lines
2.6 KiB
/****************************************************************************
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Copyright (c) 2021-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "../Config.h"
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#if USE_MEMORY_LEAK_DETECTOR
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#include <mutex>
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#include "../Macros.h"
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#include "base/std/container/string.h"
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#include "base/std/container/unordered_map.h"
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#include "base/std/container/vector.h"
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typedef void *(*MallocType)(size_t size);
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typedef void (*FreeType)(void *ptr);
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typedef void (*NewHookType)(const void *ptr, size_t size);
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typedef void (*DeleteHookType)(const void *ptr);
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namespace cc {
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struct CC_DLL MemoryRecord {
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uint64_t address{0};
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size_t size{0};
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ccstd::vector<void *> callstack;
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};
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class CC_DLL MemoryHook {
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public:
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MemoryHook();
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~MemoryHook();
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/**
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* RecordMap's key is memory address.
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*/
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using RecordMap = ccstd::unordered_map<uint64_t, MemoryRecord>;
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void addRecord(uint64_t address, size_t size);
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void removeRecord(uint64_t address);
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inline size_t getTotalSize() const { return _totalSize; }
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private:
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/**
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* Dump all memory leaks to output window
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*/
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void dumpMemoryLeak();
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static void log(const ccstd::string &msg);
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/**
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* Register all malloc hooks
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*/
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void registerAll();
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/**
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* Unregister all malloc hooks
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*/
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void unRegisterAll();
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private:
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std::recursive_mutex _mutex;
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bool _hooking{false};
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RecordMap _records;
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size_t _totalSize{0U};
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};
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extern MemoryHook GMemoryHook;
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} // namespace cc
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#endif
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