GC_composite_in_use  738 gc/alloc.c     	        (unsigned long)WORDS_TO_BYTES(GC_composite_in_use));
GC_composite_in_use  147 gc/include/private/gc_pmark.h #   define ADD_TO_COMPOSITE(sz) GC_composite_in_use += (sz)
GC_composite_in_use  226 gc/mark.c              GC_composite_in_use = 0;
GC_composite_in_use 1726 gc/mark.c      		GC_composite_in_use -= sz;