jemalloc/src/pai.c
Qi Wang a2c5267409 HPA: Allow frequent reused alloc to bypass the slab_max_alloc limit, as long as
it's within the huge page size.  These requests do not concern internal
fragmentation with huge pages, since the entire range is expected to be
accessed.
2024-01-18 14:51:04 -08:00

32 lines
1 KiB
C

#include "jemalloc/internal/jemalloc_preamble.h"
#include "jemalloc/internal/jemalloc_internal_includes.h"
size_t
pai_alloc_batch_default(tsdn_t *tsdn, pai_t *self, size_t size, size_t nallocs,
edata_list_active_t *results, bool frequent_reuse,
bool *deferred_work_generated) {
for (size_t i = 0; i < nallocs; i++) {
bool deferred_by_alloc = false;
edata_t *edata = pai_alloc(tsdn, self, size, PAGE,
/* zero */ false, /* guarded */ false, frequent_reuse,
&deferred_by_alloc);
*deferred_work_generated |= deferred_by_alloc;
if (edata == NULL) {
return i;
}
edata_list_active_append(results, edata);
}
return nallocs;
}
void
pai_dalloc_batch_default(tsdn_t *tsdn, pai_t *self,
edata_list_active_t *list, bool *deferred_work_generated) {
edata_t *edata;
while ((edata = edata_list_active_first(list)) != NULL) {
bool deferred_by_dalloc = false;
edata_list_active_remove(list, edata);
pai_dalloc(tsdn, self, edata, &deferred_by_dalloc);
*deferred_work_generated |= deferred_by_dalloc;
}
}