USRSTACK          900 gc/include/private/gcconfig.h #	  define STACKBOTTOM USRSTACK
USRSTACK         1038 gc/include/private/gcconfig.h #	define STACKBOTTOM USRSTACK
USRSTACK          635 gc/solaris_threads.c # define MAX_ORIG_STACK_SIZE (8 * 1024 * 1024 + ((USRSTACK) & 0x3FFFFF))