ko1	2015-04-10 17:29:30 +0900 (Fri, 10 Apr 2015)

  New Revision: 50206

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=50206

  Log:
    * vm.c (vm_exec): check other events when RETURN is thrown.
      [Bug #10724]
    * test/ruby/test_settracefunc.rb: add a test.

  Modified files:
    trunk/ChangeLog
    trunk/test/ruby/test_settracefunc.rb
    trunk/vm.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 50205)
+++ ChangeLog	(revision 50206)
@@ -1,3 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Apr 10 17:27:58 2015  Koichi Sasada  <ko1@a...>
+
+	* 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@r...>
 
 	* ext/date/extconf.rb: check warnings.
Index: vm.c
===================================================================
--- vm.c	(revision 50205)
+++ vm.c	(revision 50206)
@@ -1317,6 +1317,30 @@ vm_frametype_name(const rb_control_frame https://github.com/ruby/ruby/blob/trunk/vm.c#L1317
 }
 #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 https://github.com/ruby/ruby/blob/trunk/vm.c#L1439
   };
  */
 
-
 static VALUE
 vm_exec(rb_thread_t *th)
 {
@@ -1486,15 +1509,9 @@ vm_exec(rb_thread_t *th) https://github.com/ruby/ruby/blob/trunk/vm.c#L1509
 			    }
 			}
 			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) https://github.com/ruby/ruby/blob/trunk/vm.c#L1655
 	}
 	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);
Index: test/ruby/test_settracefunc.rb
===================================================================
--- test/ruby/test_settracefunc.rb	(revision 50205)
+++ test/ruby/test_settracefunc.rb	(revision 50206)
@@ -1332,4 +1332,24 @@ class TestSetTraceFunc < Test::Unit::Tes https://github.com/ruby/ruby/blob/trunk/test/ruby/test_settracefunc.rb#L1332
     }
     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

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