ruby/ruby-2.4.0-vm_insnhelper.c-...

37 lines
1.2 KiB
Diff

From ff3496b0116ed2ed589d000b7bfca3d8288b009c Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 9 Jan 2017 02:55:39 +0000
Subject: [PATCH] vm_insnhelper.c: block argument at tailcall
* vm_insnhelper.c (vm_call_iseq_setup_tailcall): check interrupts
after set up the new frame, not the passed block to be clobbered
by invoked finalizers and so on. [ruby-core:78981] [Bug #13107]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57293 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
vm_insnhelper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/vm_insnhelper.c b/vm_insnhelper.c
index b580412..662a2d6 100644
--- a/vm_insnhelper.c
+++ b/vm_insnhelper.c
@@ -1538,8 +1538,6 @@ vm_call_iseq_setup_tailcall(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_
vm_pop_frame(th, cfp, cfp->ep);
cfp = th->cfp;
- RUBY_VM_CHECK_INTS(th);
-
sp_orig = sp = cfp->sp;
/* push self */
@@ -1558,6 +1556,8 @@ vm_call_iseq_setup_tailcall(rb_thread_t *th, rb_control_frame_t *cfp, struct rb_
iseq->body->stack_max);
cfp->sp = sp_orig;
+ RUBY_VM_CHECK_INTS(th);
+
return Qundef;
}