diff options
Diffstat (limited to 'innobase/mem/mem0dbg.c')
| -rw-r--r-- | innobase/mem/mem0dbg.c | 134 |
1 files changed, 129 insertions, 5 deletions
diff --git a/innobase/mem/mem0dbg.c b/innobase/mem/mem0dbg.c index 5ace0441180..ea8c296f8cf 100644 --- a/innobase/mem/mem0dbg.c +++ b/innobase/mem/mem0dbg.c @@ -22,6 +22,7 @@ static ulint mem_n_allocations = 0; static ulint mem_total_allocated_memory = 0; ulint mem_current_allocated_memory = 0; static ulint mem_max_allocated_memory = 0; +static ulint mem_last_print_info = 0; /* Size of the hash table for memory management tracking */ #define MEM_HASH_SIZE 997 @@ -33,7 +34,7 @@ struct mem_hash_node_struct { UT_LIST_NODE_T(mem_hash_node_t) list; /* hash list node */ mem_heap_t* heap; /* memory heap */ - char* file_name;/* file where heap was created*/ + const char* file_name;/* file where heap was created*/ ulint line; /* file line of creation */ ulint nth_heap;/* this is the nth heap created */ UT_LIST_NODE_T(mem_hash_node_t) @@ -266,7 +267,7 @@ void mem_hash_insert( /*============*/ mem_heap_t* heap, /* in: the created heap */ - char* file_name, /* in: file name of creation */ + const char* file_name, /* in: file name of creation */ ulint line) /* in: line where created */ { mem_hash_node_t* new_node; @@ -309,7 +310,7 @@ void mem_hash_remove( /*============*/ mem_heap_t* heap, /* in: the heap to be freed */ - char* file_name, /* in: file name of freeing */ + const char* file_name, /* in: file name of freeing */ ulint line) /* in: line where freed */ { mem_hash_node_t* node; @@ -373,7 +374,6 @@ mem_hash_remove( } #endif /* UNIV_MEM_DEBUG */ -#ifdef UNIV_DEBUG /******************************************************************* Checks a memory heap for consistency and prints the contents if requested. Outputs the sum of sizes of buffers given to the user (only in @@ -603,7 +603,6 @@ mem_heap_validate( return(TRUE); } -#endif /* UNIV_DEBUG */ #ifdef UNIV_MEM_DEBUG /********************************************************************* @@ -816,3 +815,128 @@ 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); +} |