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Merge branch 'dev-slice' into dev-slice-cmask

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daan 2021-11-14 11:26:47 -08:00
commit c46a6f66c6
3 changed files with 10 additions and 3 deletions
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src/segment.c
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@ -579,7 +579,7 @@ static void mi_segment_perhaps_decommit(mi_segment_t* segment, uint8_t* p, size_
else if (segment->decommit_expire <= now) {
// previous decommit mask already expired
// mi_segment_delayed_decommit(segment, true, stats);
segment->decommit_expire = now + 5; // wait a tiny bit longer in case there is a series of free's
segment->decommit_expire = now + (mi_option_get(mi_option_reset_delay) / 8); // wait a tiny bit longer in case there is a series of free's
}
else {
// previous decommit mask is not yet expired
@ -809,7 +809,9 @@ static mi_segment_t* mi_segment_init(mi_segment_t* segment, size_t required, mi_
const size_t segment_size = segment_slices * MI_SEGMENT_SLICE_SIZE;
// Commit eagerly only if not the first N lazy segments (to reduce impact of many threads that allocate just a little)
const bool eager_delay = (_mi_current_thread_count() > 2 && tld->count < (size_t)mi_option_get(mi_option_eager_commit_delay));
const bool eager_delay = (!_mi_os_has_overcommit() && // never delay on overcommit systems
_mi_current_thread_count() > 2 && // do not delay for the first N threads
tld->count < (size_t)mi_option_get(mi_option_eager_commit_delay));
const bool eager = !eager_delay && mi_option_is_enabled(mi_option_eager_commit);
bool commit = eager || (required > 0);