* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
-
+
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
*/
static stat_size_table_t stat_size_new(void) {
return (stat_size_table_t)memset(
- mem_a(sizeof(stat_size_entry_t*) * ST_SIZE),
- 0, ST_SIZE * sizeof(stat_size_entry_t*)
+ mem_a(sizeof(stat_size_entry_t) * ST_SIZE),
+ 0, ST_SIZE * sizeof(stat_size_entry_t)
);
}
size_t hash = (key % ST_SIZE);
while (table[hash] && table[hash]->key != key)
hash = (hash + 1) % ST_SIZE;
- table[hash] = (stat_size_entry_t*)mem_a(sizeof(stat_size_entry_t));
- table[hash]->key = key;
+ table[hash] = (stat_size_entry_t*)mem_a(sizeof(stat_size_entry_t));
+ table[hash]->key = key;
table[hash]->value = value;
}
void *stat_mem_allocate(size_t size, size_t line, const char *file) {
stat_mem_block_t *info = (stat_mem_block_t*)malloc(sizeof(stat_mem_block_t) + size);
void *data = (void*)(info + 1);
-
+
if(!info)
return NULL;
-
+
info->line = line;
info->size = size;
info->file = file;
info->prev = NULL;
info->next = stat_mem_block_root;
-
+
if (stat_mem_block_root)
stat_mem_block_root->prev = info;
-
+
stat_mem_block_root = info;
stat_mem_allocated += size;
stat_mem_high += size;
stat_mem_allocated_total ++;
-
+
if (stat_mem_high > stat_mem_peak)
stat_mem_peak = stat_mem_high;
void stat_mem_deallocate(void *ptr) {
stat_mem_block_t *info = NULL;
-
+
if (!ptr)
return;
-
+
info = ((stat_mem_block_t*)ptr - 1);
-
+
stat_mem_deallocated += info->size;
stat_mem_high -= info->size;
stat_mem_deallocated_total ++;
-
+
if (info->prev) info->prev->next = info->next;
if (info->next) info->next->prev = info->prev;
-
+
/* move ahead */
if (info == stat_mem_block_root)
stat_mem_block_root = info->next;
-
+
free(info);
}
void *stat_mem_reallocate(void *ptr, size_t size, size_t line, const char *file) {
stat_mem_block_t *oldinfo = NULL;
stat_mem_block_t *newinfo;
-
+
if (!ptr)
return stat_mem_allocate(size, line, file);
-
+
/* stay consistent with glic */
if (!size) {
stat_mem_deallocate(ptr);
return NULL;
}
-
+
oldinfo = ((stat_mem_block_t*)ptr - 1);
newinfo = ((stat_mem_block_t*)malloc(sizeof(stat_mem_block_t) + size));
-
+
if (!newinfo) {
stat_mem_deallocate(ptr);
return NULL;
}
-
+
memcpy(newinfo+1, oldinfo+1, oldinfo->size);
-
+
if (oldinfo->prev) oldinfo->prev->next = oldinfo->next;
if (oldinfo->next) oldinfo->next->prev = oldinfo->prev;
-
+
/* move ahead */
if (oldinfo == stat_mem_block_root)
stat_mem_block_root = oldinfo->next;
-
+
newinfo->line = line;
newinfo->size = size;
newinfo->file = file;
newinfo->prev = NULL;
newinfo->next = stat_mem_block_root;
-
+
if (stat_mem_block_root)
stat_mem_block_root->prev = newinfo;
-
+
stat_mem_block_root = newinfo;
stat_mem_allocated -= oldinfo->size;
stat_mem_high -= oldinfo->size;
stat_mem_allocated += newinfo->size;
stat_mem_high += newinfo->size;
-
+
if (stat_mem_high > stat_mem_peak)
stat_mem_peak = stat_mem_high;
-
+
free(oldinfo);
-
+
return newinfo + 1;
}
char *stat_mem_strdup(const char *src, size_t line, const char *file, bool empty) {
size_t len = 0;
char *ptr = NULL;
-
+
if (!src)
return NULL;
-
+
len = strlen(src);
if (((!empty) ? len : true) && (ptr = (char*)stat_mem_allocate(len + 1, line, file))) {
memcpy(ptr, src, len);
ptr[len] = '\0';
}
-
+
stat_used_strdups ++;
return ptr;
}
size_t m = 0;
stat_size_entry_t *e = NULL;
void *p = NULL;
-
+
if (*a) {
m = 2 * d->allocated + i;
p = mem_r(d, s * m + sizeof(vector_t));
((vector_t*)p)->used = 0;
stat_used_vectors++;
}
-
+
if (!stat_size_vectors)
stat_size_vectors = stat_size_new();
hash_table_t *util_htnew(size_t size) {
hash_table_t *hashtable = NULL;
stat_size_entry_t *find = NULL;
-
+
if (size < 1)
return NULL;
-
+
if (!stat_size_hashtables)
stat_size_hashtables = stat_size_new();
mem_d(hashtable);
return NULL;
}
-
+
if ((find = stat_size_get(stat_size_hashtables, size)))
find->value++;
else {
*/
void util_htrem(hash_table_t *ht, void (*callback)(void *data)) {
size_t i = 0;
- for (; i < ht->size; i++) {
+
+ for (; i < ht->size; ++i) {
hash_node_t *n = ht->table[i];
hash_node_t *p;
if (callback)
callback(n->value);
p = n;
- n = n->next;
+ n = p->next;
mem_d(p);
}
info->file,
info->line
);
-
+
stat_dump_mem_contents(info, OPTS_OPTION_U16(OPTION_MEMDUMPCOLS));
}
}
static void stat_dump_mem_info(void) {
- con_out("Memory information:\n\
+ con_out("Memory Information:\n\
Total allocations: %llu\n\
Total deallocations: %llu\n\
Total allocated: %f (MB)\n\
static void stat_dump_stats_table(stat_size_table_t table, const char *string, uint64_t *size) {
size_t i,j;
-
+
if (!table)
return;
-
+
for (i = 0, j = 1; i < ST_SIZE; i++) {
stat_size_entry_t *entry;
con_out(string, (unsigned)j, (unsigned)entry->key, (unsigned)entry->value);
j++;
-
+
if (size)
*size += entry->key * entry->value;
}
}
void stat_info() {
- if (OPTS_OPTION_BOOL(OPTION_DEBUG))
- stat_dump_mem_leaks();
-
- if (OPTS_OPTION_BOOL(OPTION_DEBUG) ||
- OPTS_OPTION_BOOL(OPTION_MEMCHK))
- stat_dump_mem_info();
-
if (OPTS_OPTION_BOOL(OPTION_MEMCHK) ||
OPTS_OPTION_BOOL(OPTION_STATISTICS)) {
uint64_t mem = 0;
-
- con_out("\nAdditional Statistics:\n\
+
+ con_out("Memory Statistics:\n\
Total vectors allocated: %llu\n\
Total string duplicates: %llu\n\
Total hashtables allocated: %llu\n\
stat_used_hashtables,
stat_type_vectors
);
-
+
stat_dump_stats_table (
stat_size_vectors,
- " %2u| # of %4u byte vectors: %u\n",
+ " %2u| # of %5u byte vectors: %u\n",
&mem
);
-
+
con_out (
" Total unique hashtable sizes: %llu\n",
stat_type_hashtables
);
-
+
stat_dump_stats_table (
stat_size_hashtables,
- " %2u| # of %4u element hashtables: %u\n",
+ " %2u| # of %5u element hashtables: %u\n",
NULL
);
-
+
con_out (
- " Total vector memory: %f (MB)\n",
+ " Total vector memory: %f (MB)\n\n",
(float)(mem) / 1048576.0f
);
}
stat_size_del(stat_size_vectors);
if (stat_size_hashtables)
stat_size_del(stat_size_hashtables);
+
+ if (OPTS_OPTION_BOOL(OPTION_DEBUG) ||
+ OPTS_OPTION_BOOL(OPTION_MEMCHK))
+ stat_dump_mem_info();
+
+ if (OPTS_OPTION_BOOL(OPTION_DEBUG))
+ stat_dump_mem_leaks();
}
#undef ST_SIZE