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mem0dbg.h, mem0dbg.c:

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Put back mem_print_info() functions that are used to analyze memory leaks; Marko removed them by accident in his Feb 20th, 2004 patch; these functions are very important for debugging, and should always be kept in the source code base


innobase/mem/mem0dbg.c:
  Put back mem_print_info() functions that are used to analyze memory leaks; Marko removed them by accident in his Feb 20th, 2004 patch; these functions are very important for debugging, and should always be kept in the source code base
innobase/include/mem0dbg.h:
  Put back mem_print_info() functions that are used to analyze memory leaks; Marko removed them by accident in his Feb 20th, 2004 patch; these functions are very important for debugging, and should always be kept in the source code base
This commit is contained in:
unknown 2004-06-17 17:30:33 +03:00
parent 1ebf24b957
commit 6646140f39
2 changed files with 138 additions and 0 deletions
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13
innobase/include/mem0dbg.h
View file

@ -116,4 +116,17 @@ void
mem_analyze_corruption(
/*===================*/
byte* ptr); /* in: pointer to place of possible corruption */
/*********************************************************************
Prints information of dynamic memory usage and currently allocated memory
heaps or buffers. Can only be used in the debug version. */
void
mem_print_info(void);
/*================*/
/*********************************************************************
Prints information of dynamic memory usage and currently allocated memory
heaps or buffers since the last ..._print_info or..._print_new_info. */
void
mem_print_new_info(void);
/*====================*/

125
innobase/mem/mem0dbg.c
View file

@ -797,3 +797,128 @@ mem_analyze_corruption(
dist++;
}
}
/*********************************************************************
Prints information of dynamic memory usage and currently allocated
memory heaps or buffers. Can only be used in the debug version. */
static
void
mem_print_info_low(
/*===============*/
ibool print_all) /* in: if TRUE, all heaps are printed,
else only the heaps allocated after the
previous call of this function */
{
#ifdef UNIV_MEM_DEBUG
mem_hash_node_t* node;
ulint n_heaps = 0;
ulint allocated_mem;
ulint ph_size;
ulint total_allocated_mem = 0;
ibool error;
ulint n_blocks;
#endif
FILE* outfile;
/* outfile = fopen("ibdebug", "a"); */
outfile = stdout;
fprintf(outfile, "\n");
fprintf(outfile,
"________________________________________________________\n");
fprintf(outfile, "MEMORY ALLOCATION INFORMATION\n\n");
#ifndef UNIV_MEM_DEBUG
UT_NOT_USED(print_all);
mem_pool_print_info(outfile, mem_comm_pool);
fprintf(outfile,
"Sorry, non-debug version cannot give more memory info\n");
/* fclose(outfile); */
return;
#else
mutex_enter(&mem_hash_mutex);
fprintf(outfile, "LIST OF CREATED HEAPS AND ALLOCATED BUFFERS: \n\n");
if (!print_all) {
fprintf(outfile, "AFTER THE LAST PRINT INFO\n");
}
node = UT_LIST_GET_FIRST(mem_all_list_base);
while (node != NULL) {
n_heaps++;
if (!print_all && node->nth_heap < mem_last_print_info) {
goto next_heap;
}
mem_heap_validate_or_print(node->heap, NULL,
FALSE, &error, &allocated_mem,
&ph_size, &n_blocks);
total_allocated_mem += allocated_mem;
fprintf(outfile,
"%lu: file %s line %lu of size %lu phys.size %lu with %lu blocks, type %lu\n",
node->nth_heap, node->file_name, node->line,
allocated_mem, ph_size, n_blocks,
(node->heap)->type);
next_heap:
node = UT_LIST_GET_NEXT(all_list, node);
}
fprintf(outfile, "\n");
fprintf(outfile, "Current allocated memory : %lu\n",
mem_current_allocated_memory);
fprintf(outfile, "Current allocated heaps and buffers : %lu\n",
n_heaps);
fprintf(outfile, "Cumulative allocated memory : %lu\n",
mem_total_allocated_memory);
fprintf(outfile, "Maximum allocated memory : %lu\n",
mem_max_allocated_memory);
fprintf(outfile, "Cumulative created heaps and buffers : %lu\n",
mem_n_created_heaps);
fprintf(outfile, "Cumulative number of allocations : %lu\n",
mem_n_allocations);
mem_last_print_info = mem_n_created_heaps;
mutex_exit(&mem_hash_mutex);
mem_pool_print_info(outfile, mem_comm_pool);
/* mem_validate(); */
/* fclose(outfile); */
#endif
}
/*********************************************************************
Prints information of dynamic memory usage and currently allocated memory
heaps or buffers. Can only be used in the debug version. */
void
mem_print_info(void)
/*================*/
{
mem_print_info_low(TRUE);
}
/*********************************************************************
Prints information of dynamic memory usage and currently allocated memory
heaps or buffers since the last ..._print_info or..._print_new_info. */
void
mem_print_new_info(void)
/*====================*/
{
mem_print_info_low(FALSE);
}