Fcalva/cyclone
1
0
Fork 0
mirror of https://github.com/justinethier/cyclone.git synced 2025-05-19 05:39:17 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Check return value of gc_heap_free()

Browse source
This commit is contained in:
Justin Ethier 2017-01-28 01:29:29 -05:00
parent 5a25611934
commit 38ad580d33
1 changed files with 7 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
gc.c
View file

@ -266,7 +266,7 @@ gc_heap *gc_heap_free(gc_heap *page, gc_heap *prev_page)
{
// At least for now, do not free first page
if (prev_page == NULL || page == NULL) {
return page;
return NULL;
}
#if GC_DEBUG_TRACE
fprintf(stderr, "DEBUG freeing heap type %d page at addr: %p\n", page->type, page);
@ -928,10 +928,12 @@ size_t gc_sweep(gc_heap * h, int heap_type, size_t * sum_freed_ptr, gc_thread_da
if (gc_is_heap_empty(h) &&
(h->type == HEAP_HUGE || !(h->ttl--))) {
unsigned int h_size = h->size;
h = gc_heap_free(h, prev_h);
ck_pr_sub_64(&(thd->cached_heap_free_sizes[heap_type] ), h_size);
ck_pr_sub_64(&(thd->cached_heap_total_sizes[heap_type]), h_size);
gc_heap *new_h = gc_heap_free(h, prev_h);
if (new_h) { // Ensure free succeeded
h = new_h;
ck_pr_sub_64(&(thd->cached_heap_free_sizes[heap_type] ), h_size);
ck_pr_sub_64(&(thd->cached_heap_total_sizes[heap_type]), h_size);
}
}
sum_freed += heap_freed;
heap_freed = 0;