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94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/****************************************************************************
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Copyright (c) 2021-2022 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 engine source code (the "Software"), a limited,
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worldwide, royalty-free, non-assignable, revocable and non-exclusive license
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to use Cocos Creator solely to develop games on your target platforms. You shall
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not use Cocos Creator software for developing other software or tools that's
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used for developing games. You are not granted to publish, distribute,
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sublicense, and/or sell copies of Cocos Creator.
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The software or tools in this License Agreement are licensed, not sold.
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Xiamen Yaji Software Co., Ltd. reserves all rights not expressly granted to you.
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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 "../Macros.h"
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#include "CallStack.h"
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#include <mutex>
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#include <unordered_map>
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#include <vector>
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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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std::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 = std::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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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 std::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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};
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extern MemoryHook GMemoryHook;
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} // namespace cc
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#endif
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