GC_collect_at_heapsize  244 gc/alloc.c     static word GC_collect_at_heapsize = (word)(-1);
GC_collect_at_heapsize  250 gc/alloc.c     	   || GC_heapsize >= GC_collect_at_heapsize);
GC_collect_at_heapsize  968 gc/alloc.c           GC_collect_at_heapsize =
GC_collect_at_heapsize  971 gc/alloc.c             if (GC_collect_at_heapsize < GC_heapsize /* wrapped */)
GC_collect_at_heapsize  972 gc/alloc.c     	  GC_collect_at_heapsize = (word)(-1);