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add recursion guard to deferred callback

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daan 2019-09-09 08:02:41 -07:00
parent e227341f5b
commit 23155c5d71
4 changed files with 7 additions and 4 deletions
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6
src/page.c
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@ -702,12 +702,14 @@ static inline mi_page_t* mi_find_free_page(mi_heap_t* heap, size_t size) {
a certain number of allocations.
----------------------------------------------------------- */
static mi_deferred_free_fun* deferred_free = NULL;
static volatile mi_deferred_free_fun* deferred_free = NULL;
void _mi_deferred_free(mi_heap_t* heap, bool force) {
heap->tld->heartbeat++;
if (deferred_free != NULL) {
if (deferred_free != NULL && !heap->tld->recurse) {
heap->tld->recurse = true;
deferred_free(force, heap->tld->heartbeat);
heap->tld->recurse = false;
}
}