SIGUSR1           108 gc/aix_irix_threads.c #   define SIG_SUSPEND SIGUSR1
SIGUSR1           976 gc/include/private/gcconfig.h #	define SIG_SUSPEND SIGUSR1
SIGUSR1          1221 gc/include/private/gcconfig.h #	define SIG_SUSPEND SIGUSR1
SIGUSR1          1536 gc/include/private/gcconfig.h #	define SIG_SUSPEND SIGUSR1
SIGUSR1           227 src/main.c         sigdelset(&set, SIGUSR1); /* used in linux threads */
SIGUSR1           231 src/main.c         sigdelset(&set, SIGUSR1); /* used by GC to stop the world */
SIGUSR1           131 src/signal.c   #ifdef SIGUSR1
SIGUSR1           132 src/signal.c       SIGDEF(SIGUSR1, SIGDEF_ERROR),    /* User-defined signal 1 (POSIX) */