MMGC_WB_EDGE       85 MMgc/WriteBarrier.h 		MMGC_WB_EDGE(address, value);
MMGC_WB_EDGE      101 MMgc/WriteBarrier.h 		MMGC_WB_EDGE(address, value);
MMGC_WB_EDGE      116 MMgc/WriteBarrier.h 		MMGC_WB_EDGE(address, NULL);
MMGC_WB_EDGE      130 MMgc/WriteBarrier.h 		MMGC_WB_EDGE(address, value);