USED_HEAP_SIZE 596 gc/allchblk.c && USED_HEAP_SIZE >= GC_requested_heapsize USED_HEAP_SIZE 719 gc/alloc.c GC_used_heap_size_after_full = USED_HEAP_SIZE; USED_HEAP_SIZE 723 gc/alloc.c BYTES_TO_WORDS(USED_HEAP_SIZE - GC_used_heap_size_after_full)