* vm.c (vm_exec): check other events when RETURN is thrown.

  [Bug #10724]
* test/ruby/test_settracefunc.rb: add a test.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50206 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 54 insertions, 29 deletions

diff --git a/ChangeLog b/ChangeLog
index 7596ad5e6f..a4a1ef77e2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Fri Apr 10 17:27:58 2015  Koichi Sasada  <ko1@atdot.net>
+
+	* vm.c (vm_exec): check other events when RETURN is thrown.
+	  [Bug #10724]
+
+	* test/ruby/test_settracefunc.rb: add a test.
+
 Fri Apr 10 11:44:09 2015  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/date/extconf.rb: check warnings.
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index 58e927c217..1dcd2ccbee 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -1332,4 +1332,24 @@ class TestSetTraceFunc < Test::Unit::TestCase
     }
     assert_equal [__LINE__ - 3, __LINE__ - 2], lines, 'Bug #10449'
   end
+
+  class Bug10724
+    def initialize
+      loop{return}
+    end
+  end
+
+  def test_throwing_return_with_finish_frame
+    target_th = Thread.current
+    evs = []
+
+    TracePoint.new(:call, :return){|tp|
+      return if Thread.current != target_th
+      evs << tp.event
+    }.enable{
+      a = Bug10724.new
+    }
+
+    assert_equal([:call, :return], evs)
+  end
 end
diff --git a/vm.c b/vm.c
index 15ec57207e..216d2b18a1 100644
--- a/vm.c
+++ b/vm.c
@@ -1317,6 +1317,30 @@ vm_frametype_name(const rb_control_frame_t *cfp)
 }
 #endif
 
+static void
+hook_before_rewind(rb_thread_t *th, rb_control_frame_t *cfp)
+{
+    switch (VM_FRAME_TYPE(th->cfp)) {
+      case VM_FRAME_MAGIC_METHOD:
+	RUBY_DTRACE_METHOD_RETURN_HOOK(th, 0, 0);
+	EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, 0, 0, Qnil);
+	break;
+      case VM_FRAME_MAGIC_BLOCK:
+      case VM_FRAME_MAGIC_LAMBDA:
+	if (VM_FRAME_TYPE_BMETHOD_P(th->cfp)) {
+	    EXEC_EVENT_HOOK(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
+	    EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, th->cfp->me->called_id, th->cfp->me->klass, Qnil);
+	}
+	else {
+	    EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
+	}
+	break;
+      case VM_FRAME_MAGIC_CLASS:
+	EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_END, th->cfp->self, 0, 0, Qnil);
+	break;
+    }
+}
+
 /* evaluator body */
 
 /*                  finish
@@ -1415,7 +1439,6 @@ vm_frametype_name(const rb_control_frame_t *cfp)
   };
  */
 
-
 static VALUE
 vm_exec(rb_thread_t *th)
 {
@@ -1486,15 +1509,9 @@ vm_exec(rb_thread_t *th)
 			    }
 			}
 			if (!catch_iseqval) {
-			    result = THROW_DATA_VAL(err);
 			    th->errinfo = Qnil;
-
-			    switch (VM_FRAME_TYPE(cfp)) {
-			      case VM_FRAME_MAGIC_LAMBDA:
-				EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
-				break;
-			    }
-
+			    result = THROW_DATA_VAL(err);
+			    hook_before_rewind(th, th->cfp);
 			    vm_pop_frame(th);
 			    goto finish_vme;
 			}
@@ -1638,26 +1655,7 @@ vm_exec(rb_thread_t *th)
 	}
 	else {
 	    /* skip frame */
-
-	    switch (VM_FRAME_TYPE(th->cfp)) {
-	      case VM_FRAME_MAGIC_METHOD:
-		RUBY_DTRACE_METHOD_RETURN_HOOK(th, 0, 0);
-		EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, 0, 0, Qnil);
-		break;
-	      case VM_FRAME_MAGIC_BLOCK:
-	      case VM_FRAME_MAGIC_LAMBDA:
-		if (VM_FRAME_TYPE_BMETHOD_P(th->cfp)) {
-		    EXEC_EVENT_HOOK(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
-		    EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_RETURN, th->cfp->self, th->cfp->me->called_id, th->cfp->me->klass, Qnil);
-		}
-		else {
-		    EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_B_RETURN, th->cfp->self, 0, 0, Qnil);
-		}
-		break;
-	      case VM_FRAME_MAGIC_CLASS:
-		EXEC_EVENT_HOOK_AND_POP_FRAME(th, RUBY_EVENT_END, th->cfp->self, 0, 0, Qnil);
-		break;
-	    }
+	    hook_before_rewind(th, th->cfp);
 
 	    if (VM_FRAME_TYPE_FINISH_P(th->cfp)) {
 		vm_pop_frame(th);