Add mallctl for batch allocation API

This commit is contained in:
Yinan Zhang
2020-07-15 10:42:07 -07:00
parent 978f830ee3
commit f6cf5eb388
2 changed files with 51 additions and 2 deletions

View File

@@ -80,6 +80,24 @@ release_batch(void **ptrs, size_t batch, size_t size) {
}
}
typedef struct batch_alloc_packet_s batch_alloc_packet_t;
struct batch_alloc_packet_s {
void **ptrs;
size_t num;
size_t size;
int flags;
};
static size_t
batch_alloc_wrapper(void **ptrs, size_t num, size_t size, int flags) {
batch_alloc_packet_t batch_alloc_packet = {ptrs, num, size, flags};
size_t filled;
size_t len = sizeof(size_t);
assert_d_eq(mallctl("experimental.batch_alloc", &filled, &len,
&batch_alloc_packet, sizeof(batch_alloc_packet)), 0, "");
return filled;
}
static void
test_wrapper(size_t size, size_t alignment, bool zero, unsigned arena_flag) {
tsd_t *tsd = tsd_fetch();
@@ -131,7 +149,8 @@ test_wrapper(size_t size, size_t alignment, bool zero, unsigned arena_flag) {
assert(batch < BATCH_MAX);
bin_stats_t stats_before, stats_after;
memcpy(&stats_before, &bin->stats, sizeof(bin_stats_t));
size_t filled = batch_alloc(ptrs, batch, size, flags);
size_t filled = batch_alloc_wrapper(ptrs, batch, size,
flags);
assert_zu_eq(filled, batch, "");
memcpy(&stats_after, &bin->stats, sizeof(bin_stats_t));
verify_stats(&stats_before, &stats_after, batch, nregs);