95 lines
2.6 KiB
C
95 lines
2.6 KiB
C
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#ifndef _MSG_ALLOCATOR_H_
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#define _MSG_ALLOCATOR_H_
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#include "os_def.h"
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#include "x_tick.h"
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#include "base_allocator.hpp"
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#include "x_lock.h"
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class BaseAllocator;
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using namespace tick64;
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using namespace lock;
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class BufferAllocator: public BaseAllocator
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{
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public:
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static const unsigned int SmallBufferSize = 64; //С<><D0A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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static const unsigned int MiddleBufferSize = 256; //<2F>е<EFBFBD><D0B5>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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static const unsigned int LargeBufferSize = 1024; //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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#pragma pack(push, 1)
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typedef struct tagBuffer
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{
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size_t size_; //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>ݶδ<DDB6>С
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tagBuffer* prev_buffer_;//ָ<><D6B8><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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int64_t free_tick_; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٵ<EFBFBD>ʱ<EFBFBD><CAB1>
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#ifdef _MEMORY_TRACE_
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tagBuffer* next_buffer_;//ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD>¸<EFBFBD><C2B8>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD>룬<EFBFBD><EBA3AC><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>
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struct
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{
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const char* fn_; //<2F><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD>λ<EFBFBD>ã<EFBFBD><C3A3><EFBFBD><EFBFBD>ڵ<EFBFBD><DAB5><EFBFBD>
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int line_;
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} al, fl;
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bool used_flag_; //<2F>Ƿ<EFBFBD>ʹ<EFBFBD>õı<C3B5><C4B1><EFBFBD>
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#endif
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} BUFFER, *PBUFFER;
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#pragma pack(pop)
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struct BufferStatic
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{
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size_t alloc_size_;
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size_t free_size_;
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};
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typedef struct tagAllocatorMemoryInfo
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{
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BufferStatic SmallBuffer;
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BufferStatic MiddleBuffer;
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BufferStatic LargeBuffer;
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BufferStatic SuperBuffer;
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} ALLOCATOR_MEMORY_INFO;
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private:
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Mutex buffer_lock_; //<2F>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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PBUFFER last_small_buffer_; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>С<EFBFBD><D0A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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PBUFFER last_middle_buffer_; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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PBUFFER last_large_buffer_; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>еĴ<D0B5><C4B4><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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PBUFFER last_super_buffer_; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>еij<D0B5><C4B3><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
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#ifdef _MEMORY_TRACE_
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PBUFFER last_alloced_buffer_; //ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD>
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#endif
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size_t alloced_small_size_; //<2F>ѱ<EFBFBD><D1B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t alloced_middle_size_; //<2F>ѱ<EFBFBD><D1B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t alloced_large_size_; //<2F>ѱ<EFBFBD><D1B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t alloced_super_size_; //<2F>ѱ<EFBFBD><D1B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ij<EFBFBD><C4B3><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t freed_small_size_; //<2F>ѱ<EFBFBD><D1B1>ͷŵ<CDB7>С<EFBFBD><D0A1><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t freed_middle_size_; //<2F>ѱ<EFBFBD><D1B1>ͷŵ<CDB7><C5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t freed_large_size_; //<2F>ѱ<EFBFBD><D1B1>ͷŵĴ<C5B5><C4B4><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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size_t freed_super_size_; //<2F>ѱ<EFBFBD><D1B1>ͷŵij<C5B5><C4B3><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD>С
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bool mult_thread_;
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public:
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BufferAllocator(const char* namestr);
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~BufferAllocator();
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#ifndef _MEMORY_TRACE_
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void* AllocBuffer(size_t size);
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void* ReAllocBuffer(void* ptr, size_t new_size);
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void FreeBuffer(void* ptr);
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#else
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void* _AllocBuffer(size_t size, const char* fn, int line);
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void* _ReAllocBuffer(void* ptr, size_t new_size, const char* fn, int line);
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void _FreeBuffer(void* ptr, const char* fn, int line);
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#endif
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void GetMemoryInfo(BufferAllocator::ALLOCATOR_MEMORY_INFO* pMemoryInfo);
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void CheckFreeBuffers();
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void SetMultiThread(bool flag);
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void GC();
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};
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#endif
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