Fix extent_alloc_dss() regressions.

Page-align the gap, if any, and add/use extent_dalloc_gap(), which
registers the gap extent before deallocation.
This commit is contained in:
Jason Evans 2016-06-05 15:27:20 -07:00
parent c4bb17f891
commit 4e910fc958
4 changed files with 33 additions and 22 deletions

View file

@ -732,6 +732,18 @@ extent_record(tsdn_t *tsdn, arena_t *arena, extent_hooks_t **r_extent_hooks,
malloc_mutex_unlock(tsdn, &arena->extents_mtx);
}
void
extent_dalloc_gap(tsdn_t *tsdn, arena_t *arena, extent_t *extent)
{
extent_hooks_t *extent_hooks = EXTENT_HOOKS_INITIALIZER;
if (extent_register(tsdn, extent)) {
extent_leak(tsdn, arena, &extent_hooks, false, extent);
return;
}
extent_dalloc_wrapper(tsdn, arena, &extent_hooks, extent);
}
void
extent_dalloc_cache(tsdn_t *tsdn, arena_t *arena,
extent_hooks_t **r_extent_hooks, extent_t *extent)