Cross Reference: /src/lib/libc/stdlib/jemalloc.c

Lines Matching defs:arenas
38  *   + Multiple arenas are used if there are multiple CPUs, which reduces lock
41  *   + Cache line sharing between arenas is avoided for internal data
46  *     mechanism for associating allocations with particular arenas.
687 static size_t		arena_maxclass; /* Max size class for arenas. */
759  * Arenas.
763  * Arenas that are used to service external requests.  Not all elements of the
764  * arenas array are necessarily used; arenas are created lazily as needed.
766 static arena_t		**arenas;
768 static malloc_mutex_t	arenas_mtx; /* Protects arenas initialization. */
1504 	assert(arenas[0] != NULL);
1508 		if (arenas[i] == NULL)
1509 			arenas[i] = arenas_extend();
1512 	return arenas[thr_curcpu()];
1521 	arena = arenas[thr_curcpu()];
2604 /* Create a new arena and insert it into the arenas array at index ind. */
2622 	 * by using arenas[0].  In practice, this is an extremely unlikely
2630 	return (arenas[0]);
3177 			/* arenas. */
3179 				if (arenas[i] != NULL) {
3180 					malloc_mutex_lock(&arenas[i]->mtx);
3182 					    arenas[i]->stats.allocated_small;
3184 					    arenas[i]->stats.allocated_large;
3185 					malloc_mutex_unlock(&arenas[i]->mtx);
3228 				arena = arenas[i];
3541 	/* Allocate and initialize arenas. */
3542 	arenas = (arena_t **)base_alloc(sizeof(arena_t *) * ncpus);
3543 	if (arenas == NULL) {
3551 	memset(arenas, 0, sizeof(arena_t *) * ncpus);
3557 	if ((arenas[0] = arenas_extend()) == NULL) {
3817 		if (arenas[i] != NULL)
3818 			malloc_mutex_lock(&arenas[i]->mtx);
3840 		if (arenas[i] != NULL)
3841 			malloc_mutex_unlock(&arenas[i]->mtx);
3860 		if (arenas[i] != NULL)
3861 			malloc_mutex_init(&arenas[i]->mtx);
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