diff options
Diffstat (limited to 'innobase/mem/mem0dbg.c')
| -rw-r--r-- | innobase/mem/mem0dbg.c | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/innobase/mem/mem0dbg.c b/innobase/mem/mem0dbg.c index 89ca68a1232..1007f8413b4 100644 --- a/innobase/mem/mem0dbg.c +++ b/innobase/mem/mem0dbg.c @@ -7,6 +7,7 @@ but is included in mem0mem.* ! Created 6/9/1994 Heikki Tuuri *************************************************************************/ +#ifdef UNIV_MEM_DEBUG mutex_t mem_hash_mutex; /* The mutex which protects in the debug version the hash table containing the list of live memory heaps, and @@ -16,12 +17,11 @@ mutex_t mem_hash_mutex; /* The mutex which protects in the extent of memory allocations. Only used in the debug version. Protected by mem_hash_mutex above. */ -ulint mem_n_created_heaps = 0; -ulint mem_n_allocations = 0; -ulint mem_total_allocated_memory = 0; -ulint mem_current_allocated_memory = 0; -ulint mem_max_allocated_memory = 0; -ulint mem_last_print_info = 0; +static ulint mem_n_created_heaps = 0; +static ulint mem_n_allocations = 0; +static ulint mem_total_allocated_memory = 0; +static ulint mem_current_allocated_memory = 0; +static ulint mem_max_allocated_memory = 0; /* Size of the hash table for memory management tracking */ #define MEM_HASH_SIZE 997 @@ -43,12 +43,12 @@ struct mem_hash_node_struct { typedef UT_LIST_BASE_NODE_T(mem_hash_node_t) mem_hash_cell_t; /* The hash table of allocated heaps */ -mem_hash_cell_t mem_hash_table[MEM_HASH_SIZE]; +static mem_hash_cell_t mem_hash_table[MEM_HASH_SIZE]; /* The base node of the list of all allocated heaps */ -mem_hash_cell_t mem_all_list_base; +static mem_hash_cell_t mem_all_list_base; -ibool mem_hash_initialized = FALSE; +static ibool mem_hash_initialized = FALSE; UNIV_INLINE @@ -65,45 +65,44 @@ mem_hash_get_nth_cell(ulint i) return(&(mem_hash_table[i])); } +#endif /* UNIV_MEM_DEBUG */ /* Accessor functions for a memory field in the debug version */ void mem_field_header_set_len(byte* field, ulint len) { - ut_ad(len >= 0); - - mach_write(field - 2 * sizeof(ulint), len); + mach_write_to_4(field - 2 * sizeof(ulint), len); } ulint mem_field_header_get_len(byte* field) { - return(mach_read(field - 2 * sizeof(ulint))); + return(mach_read_from_4(field - 2 * sizeof(ulint))); } void mem_field_header_set_check(byte* field, ulint check) { - mach_write(field - sizeof(ulint), check); + mach_write_to_4(field - sizeof(ulint), check); } ulint mem_field_header_get_check(byte* field) { - return(mach_read(field - sizeof(ulint))); + return(mach_read_from_4(field - sizeof(ulint))); } void mem_field_trailer_set_check(byte* field, ulint check) { - mach_write(field + mem_field_header_get_len(field), check); + mach_write_to_4(field + mem_field_header_get_len(field), check); } ulint mem_field_trailer_get_check(byte* field) { - return(mach_read(field + + return(mach_read_from_4(field + mem_field_header_get_len(field))); } @@ -164,6 +163,7 @@ mem_field_init( mem_field_header_set_check(usr_buf, rnd); mem_field_trailer_set_check(usr_buf, rnd); +#ifdef UNIV_MEM_DEBUG /* Update the memory allocation information */ mutex_enter(&mem_hash_mutex); @@ -182,6 +182,7 @@ mem_field_init( combination of 0xBA and 0xBE */ mem_init_buf(usr_buf, n); +#endif /* UNIV_MEM_DEBUG */ } /********************************************************************** @@ -191,12 +192,14 @@ void mem_field_erase( /*============*/ byte* buf, /* in: memory field */ - ulint n) /* in: how many bytes the user requested */ + ulint n __attribute__((unused))) + /* in: how many bytes the user requested */ { byte* usr_buf; usr_buf = buf + MEM_FIELD_HEADER_SIZE; - + +#ifdef UNIV_MEM_DEBUG mutex_enter(&mem_hash_mutex); mem_current_allocated_memory -= n; mutex_exit(&mem_hash_mutex); @@ -208,8 +211,10 @@ mem_field_erase( combination of 0xDE and 0xAD */ mem_erase_buf(buf, MEM_SPACE_NEEDED(n)); +#endif /* UNIV_MEM_DEBUG */ } +#ifdef UNIV_MEM_DEBUG /******************************************************************* Initializes a buffer to a random combination of hex BA and BE. Used to initialize allocated memory. */ @@ -372,6 +377,7 @@ mem_hash_remove( mutex_exit(&mem_hash_mutex); } +#endif /* UNIV_MEM_DEBUG */ /******************************************************************* Checks a memory heap for consistency and prints the contents if requested. |