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78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/*********************************************************************
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Debug utilities for Innobase
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(c) 1994, 1995 Innobase Oy
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Created 1/30/1994 Heikki Tuuri
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**********************************************************************/
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#ifndef ut0dbg_h
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#define ut0dbg_h
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#include <assert.h>
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#include <stdlib.h>
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#include "univ.i"
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#include "os0thread.h"
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extern ulint ut_dbg_zero; /* This is used to eliminate
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compiler warnings */
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extern ibool ut_dbg_stop_threads;
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extern ulint* ut_dbg_null_ptr;
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#define ut_a(EXPR)\
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{\
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ulint dbg_i;\
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\
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if (!((ulint)(EXPR) + ut_dbg_zero)) {\
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printf(\
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"Assertion failure in thread %lu in file %s line %lu\n",\
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os_thread_get_curr_id(), IB__FILE__, (ulint)__LINE__);\
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printf(\
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"we generate a memory trap on purpose to start the debugger\n");\
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ut_dbg_stop_threads = TRUE;\
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dbg_i = *(ut_dbg_null_ptr);\
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if (dbg_i) {\
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ut_dbg_null_ptr = NULL;\
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}\
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}\
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if (ut_dbg_stop_threads) {\
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printf("Thread %lu stopped in file %s line %lu\n",\
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os_thread_get_curr_id(), IB__FILE__, (ulint)__LINE__);\
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os_thread_sleep(1000000000);\
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}\
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}
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#define ut_error {\
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ulint dbg_i;\
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printf(\
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"Assertion failure in thread %lu in file %s line %lu\n",\
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os_thread_get_curr_id(), IB__FILE__, (ulint)__LINE__);\
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printf("Generates memory trap on purpose for stack debugging\n");\
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ut_dbg_stop_threads = TRUE;\
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dbg_i = *(ut_dbg_null_ptr);\
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printf("%lu", dbg_i);\
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}
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#ifdef UNIV_DEBUG
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#define ut_ad(EXPR) ut_a(EXPR)
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#define ut_d(EXPR) {EXPR;}
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#else
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#define ut_ad(EXPR)
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#define ut_d(EXPR)
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#endif
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#define UT_NOT_USED(A) A = A
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#endif
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