63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Copyright (c) 2020 Huawei Technologies Co.,Ltd.
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*
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* openGauss is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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* ---------------------------------------------------------------------------------------
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*
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* memtrace.h
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*
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* IDENTIFICATION
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* src/include/utils/memtrace.h
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*
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* ---------------------------------------------------------------------------------------
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*/
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#ifndef MEMTRACE_H
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#define MEMTRACE_H
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#include "c.h"
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#include "utils/aset.h"
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#include "nodes/memnodes.h"
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typedef struct MemoryAllocInfo {
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void* pointer;
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const char* file;
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int line;
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Size size;
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MemoryContext context;
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char context_name[NAMEDATALEN];
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} MemoryAllocInfo;
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typedef struct MemoryAllocDetailKey {
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char name[NAMEDATALEN];
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const char* file;
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int line;
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} MemoryAllocDetailKey;
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typedef struct MemoryAllocDetail {
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MemoryAllocDetailKey detail_key;
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Size size;
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} MemoryAllocDetail;
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typedef struct MemoryAllocDetailList {
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MemoryAllocDetail* entry;
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MemoryAllocDetailList* next;
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} MemoryAllocDetailList;
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extern Datum track_memory_context(PG_FUNCTION_ARGS);
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extern bool MemoryContextShouldTrack(const char* name);
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extern void InsertTrackMemoryInfo(const void* pointer, const MemoryContext context, const char* file, int line, Size size);
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extern void RemoveTrackMemoryInfo(const void* pointer);
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extern void RemoveTrackMemoryContext(const MemoryContext context);
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extern MemoryAllocDetailList* GetMemoryTrackInfo();
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#endif
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