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Fast-track heap page size for a large allocation

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Justin Ethier 2016-07-05 21:53:38 -04:00
parent 10286604e6
commit 558c7d8257
1 changed files with 6 additions and 1 deletions
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7
gc.c
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@ -448,8 +448,13 @@ int gc_grow_heap(gc_heap * h, int heap_type, size_t size, size_t chunk_size)
} }
h_last = h_last->next; h_last = h_last->next;
} }
if (new_size == 0) if (new_size == 0) {
new_size = prev_size + h_last->size; new_size = prev_size + h_last->size;
}
// Fast-track heap page size if allocating a large block
if (new_size < size && size < HEAP_SIZE) {
new_size = HEAP_SIZE;
}
#if GC_DEBUG_TRACE #if GC_DEBUG_TRACE
fprintf(stderr, "Growing heap %d new page size = %zu\n", heap_type, fprintf(stderr, "Growing heap %d new page size = %zu\n", heap_type,
new_size); new_size);