kiper220/mimalloc
1
0
Fork 0
mirror of https://github.com/microsoft/mimalloc.git synced 2025-07-07 11:58:41 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

wip: full decommit delay, for arena cache as well

Browse source
This commit is contained in:
daan 2019-11-21 20:57:32 -08:00
parent 321e18777e
commit 7da00c1220
4 changed files with 58 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/segment.c
View file

@ -286,8 +286,8 @@ static void mi_segment_os_free(mi_segment_t* segment, mi_segments_tld_t* tld) {
_mi_os_unprotect(segment, mi_segment_size(segment)); // ensure no more guard pages are set
}
// purge delayed decommits now
mi_segment_delayed_decommit(segment,true,tld->stats);
// purge delayed decommits now? (no, leave it to the cache)
// mi_segment_delayed_decommit(segment,true,tld->stats);
// _mi_os_free(segment, mi_segment_size(segment), /*segment->memid,*/ tld->stats);
_mi_arena_free(segment, mi_segment_size(segment), segment->memid,
@ -335,8 +335,7 @@ static bool mi_segment_cache_push(mi_segment_t* segment, mi_segments_tld_t* tld)
if (segment->segment_slices != MI_SLICES_PER_SEGMENT || mi_segment_cache_full(tld)) {
return false;
}
// mi_segment_delayed_decommit(segment, true, tld->stats);
// segment->decommit_mask = 0;
// mi_segment_delayed_decommit(segment, true, tld->stats);
mi_assert_internal(segment->segment_slices == MI_SLICES_PER_SEGMENT);
mi_assert_internal(segment->next == NULL);
segment->next = tld->cache;
@ -876,9 +875,8 @@ static void mi_segment_abandon(mi_segment_t* segment, mi_segments_tld_t* tld) {
slice = slice + slice->slice_count;
}
// force delayed decommits
mi_segment_delayed_decommit(segment, true, tld->stats);
//segment->decommit_mask = 0;
// force delayed decommits instead?
mi_segment_delayed_decommit(segment, false, tld->stats);
// add it to the abandoned list
_mi_stat_increase(&tld->stats->segments_abandoned, 1);