server-skynet-source-3rd-je.../src/pai.c
Alex Lapenkou f56f5b9930 Pass 'frequent_reuse' hint to PAI
Currently used only for guarding purposes, the hint is used to determine
if the allocation is supposed to be frequently reused. For example, it
might urge the allocator to ensure the allocation is cached.
2021-12-15 10:39:17 -08:00

32 lines
1.0 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 *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 */ false, &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;
}
}