GC_zfd 64 gc/solaris_threads.c static int GC_zfd; GC_zfd 464 gc/solaris_threads.c GC_zfd, 0); GC_zfd 508 gc/solaris_threads.c GC_zfd, 0); GC_zfd 797 gc/solaris_threads.c GC_zfd = open("/dev/zero", O_RDONLY); GC_zfd 798 gc/solaris_threads.c if (GC_zfd == -1)