From 61d9da258d0701c25f4876bb89fbbd3912b3ef98 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 17 Apr 2017 00:10:47 +0000
Subject: gc.c: rb_threadptr_stack_check

* gc.c (rb_threadptr_stack_check): check probability of stack
  overflow for the given thread, not the current thread.

* vm_eval.c (stack_check): check the given thread, not the current
  thread.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58375 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'gc.c')

diff --git a/gc.c b/gc.c
index ef4770a797..2c23abf0fa 100644
--- a/gc.c
+++ b/gc.c
@@ -3965,6 +3965,12 @@ stack_check(rb_thread_t *th, int water_mark)
 
 #define STACKFRAME_FOR_CALL_CFUNC 512
 
+int
+rb_threadptr_stack_check(rb_thread_t *th)
+{
+    return stack_check(th, STACKFRAME_FOR_CALL_CFUNC);
+}
+
 int
 ruby_stack_check(void)
 {
-- 
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