Files
openGauss-server/src/include/instruments/gs_stack.h
2022-09-03 16:22:35 +08:00

42 lines
1.2 KiB
C

/*
* Copyright (c) 2022 Huawei Technologies Co.,Ltd.
*
* openGauss is licensed under Mulan PSL v2.
* You can use this software according to the terms and conditions of the Mulan PSL v2.
* You may obtain a copy of Mulan PSL v2 at:
*
* http://license.coscl.org.cn/MulanPSL2
*
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PSL v2 for more details.
* ---------------------------------------------------------------------------------------
*
* gs_stack.h
*
* IDENTIFICATION
* src/include/instruments/gs_stack.h
*
* ---------------------------------------------------------------------------------------
*/
#ifndef GS_STACK_H
#define GS_STACK_H
#define STACK_PRINT_LIMIT 128
typedef struct BACKTRACE_INFO {
void *backtrace_buff[STACK_PRINT_LIMIT];
int number_pc;
volatile uint32 refresh_flag;
} BACKTRACE_INFO_t;
Datum gs_stack(PG_FUNCTION_ARGS);
extern void print_stack(SIGNAL_ARGS);
void InitGsStack();
void get_stack_and_write_result();
void check_and_process_gs_stack();
NON_EXEC_STATIC void stack_perf_main();
#endif