mem_freed_before  766 gc/finalize.c      word mem_freed_before;
mem_freed_before  775 gc/finalize.c  	    mem_freed_before = GC_mem_freed;
mem_freed_before  798 gc/finalize.c      if (count != 0 && mem_freed_before != GC_mem_freed) {
mem_freed_before  800 gc/finalize.c  	GC_finalizer_mem_freed += (GC_mem_freed - mem_freed_before);