bytes_in_free_blocks 137 gc/checksums.c word bytes_in_free_blocks = GC_large_free_bytes; bytes_in_free_blocks 142 gc/checksums.c GC_bytes_in_used_blocks, bytes_in_free_blocks); bytes_in_free_blocks 144 gc/checksums.c if (GC_bytes_in_used_blocks + bytes_in_free_blocks != GC_heapsize) {