* thread.c (rb_thread_terminate_all): broadcast eTerminateSignal

again when Ctrl-C was pressed. [Feature #1952] [ruby-dev:39107]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37875 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Nov 27 08:04:26 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* thread.c (rb_thread_terminate_all): broadcast eTerminateSignal
+	  again when Ctrl-C was pressed. [Feature #1952] [ruby-dev:39107]
+
 Tue Nov 27 07:58:03 2012  Koichi Sasada  <ko1@atdot.net>
 
 	* vm_core.h: add members to rb_trace_arg_t:

thread.c

@@ -378,20 +378,27 @@ rb_thread_terminate_all(void)
     /* unlock all locking mutexes */
     rb_threadptr_unlock_all_locking_mutexes(th);
 
-    thread_debug("rb_thread_terminate_all (main thread: %p)\n", (void *)th);
-    st_foreach(vm->living_threads, terminate_i, (st_data_t)th);
+
     vm->inhibit_thread_creation = 1;
 
+  retry:
+    thread_debug("rb_thread_terminate_all (main thread: %p)\n", (void *)th);
+    st_foreach(vm->living_threads, terminate_i, (st_data_t)th);
+
     while (!rb_thread_alone()) {
+	int state;
+
 	PUSH_TAG();
-	if (EXEC_TAG() == 0) {
+	if ((state = EXEC_TAG()) == 0) {
 	    native_sleep(th, 0);
 	    RUBY_VM_CHECK_INTS_BLOCKING(th);
 	}
-	else {
-	    /* ignore exception */
-	}
 	POP_TAG();
+
+	/* broadcast eTerminateSignal again if Ctrl-C was pressed. */
+	if (state && rb_obj_is_kind_of(GET_THREAD()->errinfo, rb_eInterrupt)) {
+	    goto retry;
+	}
     }
 }