Bug #4765 » fix-signalmask.patch
eval.c | ||
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JUMP_TAG(TAG_FATAL);
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}
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rb_trap_restore_mask();
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if (tag != TAG_FATAL) {
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EXEC_EVENT_HOOK(th, RUBY_EVENT_RAISE, th->cfp->self, 0, 0);
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}
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eval_intern.h | ||
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void rb_thread_terminate_all(void);
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VALUE rb_vm_top_self();
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VALUE rb_vm_cbase(void);
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void rb_trap_restore_mask(void);
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#ifndef CharNext /* defined as CharNext[AW] on Windows. */
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#define CharNext(p) ((p) + mblen((p), RUBY_MBCHAR_MAXSIZE))
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lib/test/unit/parallel.rb | ||
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@@stop_auto_run = true
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@opts = @options.dup
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Signal.trap(:INT,"IGNORE")
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@old_loadpath = []
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begin
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@stdout = increment_io(STDOUT)
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process.c | ||
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* Therefore we have to kill internal threads at once. [ruby-core: 10583]
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*/
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#define before_exec() \
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(rb_enable_interrupt(), (void)(forked_child ? 0 : (rb_thread_stop_timer_thread(), 1)))
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((void)(forked_child ? 0 : (rb_thread_stop_timer_thread(), 1)))
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#define after_exec() \
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(rb_thread_reset_timer_thread(), rb_thread_start_timer_thread(), forked_child = 0, rb_disable_interrupt())
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(rb_thread_reset_timer_thread(), rb_thread_start_timer_thread(), forked_child = 0)
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#define before_fork() before_exec()
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#define after_fork() (GET_THREAD()->thrown_errinfo = 0, after_exec())
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... | ... | |
void
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rb_syswait(rb_pid_t pid)
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{
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static int overriding;
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#ifdef SIGHUP
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RETSIGTYPE (*hfunc)(int) = 0;
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#endif
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#ifdef SIGQUIT
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RETSIGTYPE (*qfunc)(int) = 0;
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#endif
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RETSIGTYPE (*ifunc)(int) = 0;
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int status;
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int i, hooked = FALSE;
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if (!overriding) {
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#ifdef SIGHUP
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hfunc = signal(SIGHUP, SIG_IGN);
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#endif
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#ifdef SIGQUIT
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qfunc = signal(SIGQUIT, SIG_IGN);
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#endif
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ifunc = signal(SIGINT, SIG_IGN);
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overriding = TRUE;
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hooked = TRUE;
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}
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int i;
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do {
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i = rb_waitpid(pid, &status, 0);
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} while (i == -1 && errno == EINTR);
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if (hooked) {
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#ifdef SIGHUP
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signal(SIGHUP, hfunc);
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#endif
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#ifdef SIGQUIT
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signal(SIGQUIT, qfunc);
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#endif
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signal(SIGINT, ifunc);
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overriding = FALSE;
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}
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}
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static VALUE
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signal.c | ||
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void
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ruby_default_signal(int sig)
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{
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sigset_t sigmask;
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sigemptyset(&sigmask);
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sigaddset(&sigmask, sig);
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pthread_sigmask(SIG_UNBLOCK, &sigmask, NULL);
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signal(sig, SIG_DFL);
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raise(sig);
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}
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... | ... | |
return signal_buff.size;
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}
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#if USE_TRAP_MASK
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# ifdef HAVE_SIGPROCMASK
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static sigset_t trap_last_mask;
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# else
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static int trap_last_mask;
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# endif
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#endif
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#if HAVE_PTHREAD_H
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#include <pthread.h>
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#endif
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... | ... | |
}
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#endif
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#ifdef SIGPIPE
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static RETSIGTYPE
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sigpipe(int sig)
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{
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/* do nothing */
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}
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#endif
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static void
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signal_exec(VALUE cmd, int safe, int sig)
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{
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... | ... | |
#endif
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#ifdef SIGPIPE
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case SIGPIPE:
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func = sigpipe;
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func = SIG_IGN;
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break;
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#endif
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default:
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... | ... | |
{
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/* enable interrupt */
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pthread_sigmask(SIG_SETMASK, &arg->mask, NULL);
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trap_last_mask = arg->mask;
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return 0;
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}
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#endif
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void
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rb_trap_restore_mask(void)
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{
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#if USE_TRAP_MASK
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pthread_sigmask(SIG_SETMASK, &trap_last_mask, NULL);
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#endif
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}
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/*
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* call-seq:
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* Signal.trap( signal, command ) -> obj
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... | ... | |
#if USE_TRAP_MASK
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sigdelset(&mask, sig);
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pthread_sigmask(SIG_SETMASK, &mask, NULL);
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trap_last_mask = mask;
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#endif
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}
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#endif
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... | ... | |
#endif
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}
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#ifdef SIGPIPE
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install_sighandler(SIGPIPE, sigpipe);
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install_sighandler(SIGPIPE, SIG_IGN);
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#endif
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#if defined(SIGCLD)
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... | ... | |
#elif defined(SIGCHLD)
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init_sigchld(SIGCHLD);
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#endif
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rb_disable_interrupt();
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}
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thread_pthread.c | ||
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{
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struct timespec timeout_10ms;
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/* only timer thread recieve signal */
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rb_enable_interrupt();
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timeout_10ms.tv_sec = 0;
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timeout_10ms.tv_nsec = 10 * 1000 * 1000;
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... | ... | |
static void
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rb_thread_create_timer_thread(void)
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{
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rb_enable_interrupt();
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if (!timer_thread_id) {
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pthread_attr_t attr;
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int err;
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... | ... | |
native_cond_wait(&timer_thread_cond, &timer_thread_lock);
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native_mutex_unlock(&timer_thread_lock);
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}
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rb_disable_interrupt(); /* only timer thread recieve signal */
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}
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static int
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vm_eval.c | ||
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RB_GC_GUARD(desc);
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rb_raise(rb_eArgError, "uncaught throw %s", RSTRING_PTR(desc));
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}
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rb_trap_restore_mask();
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th->errinfo = NEW_THROW_OBJECT(tag, 0, TAG_THROW);
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JUMP_TAG(TAG_THROW);
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