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* vm_trace.c (rb_suppress_tracing): Fix initialization of stack

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allocated rb_trace_arg_t structure. Without this patch, sometimes
  INTERNAL_EVENT_GC would be skipped accidentally inside
  rb_threadptr_exec_event_hooks_orig().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tmm1 2013-12-04 04:05:15 +00:00
parent 753fe47175
commit 348903a628
2 changed files with 8 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Wed Dec 4 13:02:13 2013 Aman Gupta <ruby@tmm1.net>
* vm_trace.c (rb_suppress_tracing): Fix initialization of stack
allocated rb_trace_arg_t structure. Without this patch, sometimes
INTERNAL_EVENT_GC would be skipped accidentally inside
rb_threadptr_exec_event_hooks_orig().
Wed Dec 4 12:57:24 2013 Aman Gupta <ruby@tmm1.net>
* string.c (fstr_update_callback): Improve implementation in r43968

1
vm_trace.c
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@ -392,6 +392,7 @@ rb_suppress_tracing(VALUE (*func)(VALUE), VALUE arg)
int state;
const int tracing = th->trace_arg ? 1 : 0;
rb_trace_arg_t dummy_trace_arg;
dummy_trace_arg.event = 0;
if (!tracing) th->vm->trace_running++;
if (!th->trace_arg) th->trace_arg = &dummy_trace_arg;