diff options
Diffstat (limited to 'innobase/include/mem0mem.h')
| -rw-r--r-- | innobase/include/mem0mem.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/innobase/include/mem0mem.h b/innobase/include/mem0mem.h index 57fac93d3ac..89c5428f054 100644 --- a/innobase/include/mem0mem.h +++ b/innobase/include/mem0mem.h @@ -269,13 +269,24 @@ mem_realloc( ulint n, /* in: desired number of bytes */ char* file_name,/* in: file name where called */ ulint line); /* in: line where called */ +#ifdef MEM_PERIODIC_CHECK +/********************************************************************** +Goes through the list of all allocated mem blocks, checks their magic +numbers, and reports possible corruption. */ +void +mem_validate_all_blocks(void); +/*=========================*/ +#endif /*#######################################################################*/ /* The info header of a block in a memory heap */ struct mem_block_info_struct { + ulint magic_n;/* magic number for debugging */ + char file_name[8];/* file name where the mem heap was created */ + ulint line; /* line number where the mem heap was created */ UT_LIST_BASE_NODE_T(mem_block_t) base; /* In the first block in the the list this is the base node of the list of blocks; in subsequent blocks this is undefined */ @@ -299,9 +310,11 @@ struct mem_block_info_struct { allocated buffer frame, which can be appended as a free block to the heap, if we need more space; otherwise, this is NULL */ - ulint magic_n;/* magic number for debugging */ - char file_name[8];/* file name where the mem heap was created */ - ulint line; /* line number where the mem heap was created */ +#ifdef MEM_PERIODIC_CHECK + UT_LIST_NODE_T(mem_block_t) mem_block_list; + /* List of all mem blocks allocated; protected + by the mem_comm_pool mutex */ +#endif }; #define MEM_BLOCK_MAGIC_N 764741555 |