From d71b5394ac82943a7313d01d8880bb022f4d2871 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 6 Dec 2016 13:57:23 +0000
Subject: [PATCH] Make `trace_running` an integer flag again
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* vm_core.h (rb_vm_struct): trace_running should be a counter but
  not a bit flag.  [ruby-core:78514] [Bug #13011]

Author: David Rodríguez <deivid.rodriguez@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57002 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 vm_core.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vm_core.h b/vm_core.h
index 93b1152aea..5191c7d466 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -497,7 +497,7 @@ typedef struct rb_vm_struct {
     unsigned int running: 1;
     unsigned int thread_abort_on_exception: 1;
     unsigned int thread_report_on_exception: 1;
-    unsigned int trace_running: 1;
+    int trace_running;
     volatile int sleeper;
 
     /* object management */