merges r24591 from trunk into ruby_1_9_1.

--
* thread.c (rb_thread_terminate_all): do not ignore interrupt when
  reaping threads on termination.  [ruby-dev:39107]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@25539 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 4 deletions

diff --git a/thread.c b/thread.c
index ecc8f8482c..c51499488f 100644
--- a/thread.c
+++ b/thread.c
@@ -298,6 +298,9 @@ rb_thread_terminate_all(void)
 {
     rb_thread_t *th = GET_THREAD(); /* main thread */
     rb_vm_t *vm = th->vm;
+    VALUE einfo = vm->main_thread->errinfo;
+    int state;
+
     if (vm->main_thread != th) {
 	rb_bug("rb_thread_terminate_all: called by child thread (%p, %p)",
 	       (void *)vm->main_thread, (void *)th);
@@ -313,13 +316,14 @@ rb_thread_terminate_all(void)
 
     while (!rb_thread_alone()) {
 	PUSH_TAG();
-	if (EXEC_TAG() == 0) {
+	if ((state = EXEC_TAG()) == 0) {
 	    rb_thread_schedule();
 	}
-	else {
-	    /* ignore exception */
-	}
 	POP_TAG();
+	if (state && einfo != vm->main_thread->errinfo &&
+	    RUBY_VM_SET_INTERRUPT(vm->main_thread)) {
+	    break;
+	}
     }
     rb_thread_stop_timer_thread();
 }