HIDDENPTRMASK     213 MMgc/GC.h      		operator T() const { return (T) (val^HIDDENPTRMASK);	 }
HIDDENPTRMASK     219 MMgc/GC.h      		T operator->() const { return (T) (val^HIDDENPTRMASK); }
HIDDENPTRMASK     229 MMgc/GC.h      			val = p ^ HIDDENPTRMASK;