nobu	2016-12-06 22:57:23 +0900 (Tue, 06 Dec 2016)

  New Revision: 57002

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57002

  Log:
    Make `trace_running` an integer flag again
    
    * vm_core.h (rb_vm_struct): trace_running should be a counter but
      not a bit flag.  [ruby-core:78514] [Bug #13011]
    
    Author: David Rodr?\195?\173guez <deivid.rodriguez@g...>

  Modified files:
    trunk/vm_core.h
Index: vm_core.h
===================================================================
--- vm_core.h	(revision 57001)
+++ vm_core.h	(revision 57002)
@@ -497,7 +497,7 @@ typedef struct rb_vm_struct { https://github.com/ruby/ruby/blob/trunk/vm_core.h#L497
     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 */

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