* vm.c (rb_vm_rewind_cfp): add new function to rewind specified cfp

  with invoking RUBY_EVENT_C_RETURN.
  [Bug #9961]
* vm_core.h: ditto.
* eval.c (rb_protect): use it.
* eval.c (rb_rescue2): ditto.
* vm_eval.c (rb_iterate): ditto.
* test/ruby/test_settracefunc.rb: add a test.
* vm_core.h (rb_name_err_mesg_new):



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46465 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 12 deletions

diff --git a/vm_eval.c b/vm_eval.c
index 4ae9a1777a..5d05952bcf 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1093,18 +1093,7 @@ rb_iterate(VALUE (* it_proc) (VALUE), VALUE data1,
 		th->errinfo = Qnil;
 		retval = GET_THROWOBJ_VAL(err);
 
-		/* check skipped frame */
-		while (th->cfp != cfp) {
-#if VMDEBUG
-		    printf("skipped frame: %s\n", vm_frametype_name(th->cfp));
-#endif
-		    if (VM_FRAME_TYPE(th->cfp) != VM_FRAME_MAGIC_CFUNC) {
-			vm_pop_frame(th);
-		    }
-		    else { /* unlikely path */
-			rb_vm_pop_cfunc_frame();
-		    }
-		}
+		rb_vm_rewind_cfp(th, cfp);
 	    }
 	    else{
 		/* SDR(); printf("%p, %p\n", cdfp, escape_dfp); */