GC_atomic_in_use  737 gc/alloc.c     	        (unsigned long)WORDS_TO_BYTES(GC_atomic_in_use),
GC_atomic_in_use  146 gc/include/private/gc_pmark.h #   define ADD_TO_ATOMIC(sz) GC_atomic_in_use += (sz)
GC_atomic_in_use  227 gc/mark.c              GC_atomic_in_use = 0;