PIOCOPENLWP 135 gc/solaris_threads.c result = syscall(SYS_ioctl, GC_main_proc_fd, PIOCOPENLWP, &id); PIOCOPENLWP 143 gc/solaris_threads.c result = syscall(SYS_ioctl, GC_main_proc_fd, PIOCOPENLWP, &id);