merge revision(s) r44535,r44536: [Backport #9321]

	* vm.c (rb_vm_pop_cfunc_frame): added.  It cares c_return event.
	  The patch base by drkaes (Stefan Kaes).
	  [Bug #9321]

	* variable.c (rb_mod_const_missing): use rb_vm_pop_cfunc_frame()
	  instead of rb_frame_pop().

	* vm_eval.c (raise_method_missing): ditto.

	* vm_eval.c (rb_iterate): ditto.

	* internal.h (rb_vm_pop_cfunc_frame): add decl.

	* test/ruby/test_settracefunc.rb: add tests.
	  provided by drkaes (Stefan Kaes).

	* vm.c, eval.c, include/ruby/intern.h (rb_frame_pop): 
	  move definition of rb_frame_pop() and deprecate it.
	  It doesn't care about `return' events.

	* vm.c, eval.c, include/ruby/intern.h (rb_frame_pop):


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@46608 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 18 insertions, 0 deletions

diff --git a/vm.c b/vm.c
index 99acce2fad..2109e8f197 100644
--- a/vm.c
+++ b/vm.c
@@ -277,6 +277,24 @@ vm_get_ruby_level_caller_cfp(rb_thread_t *th, rb_control_frame_t *cfp)
     return 0;
 }
 
+void
+rb_vm_pop_cfunc_frame(void)
+{
+    rb_thread_t *th = GET_THREAD();
+    const rb_method_entry_t *me = th->cfp->me;
+    EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, th->cfp->self, me->called_id, me->klass, Qnil);
+    RUBY_DTRACE_CMETHOD_RETURN_HOOK(th, me->klass, me->called_id);
+    vm_pop_frame(th);
+}
+
+/* obsolete */
+void
+rb_frame_pop(void)
+{
+    rb_thread_t *th = GET_THREAD();
+    vm_pop_frame(th);
+}
+
 /* at exit */
 
 void