vm_core.h (rb_vm_t): make sleeper non-volatile

vm->sleeper is never modified in signal handlers or without GVL,
so there's no need for volatile hocus-pocus.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm_core.h b/vm_core.h
index 0a185a6ceb..ee151195d5 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -565,7 +565,7 @@ typedef struct rb_vm_struct {
     unsigned int safe_level_: 1;
 
     int trace_running;
-    volatile int sleeper;
+    int sleeper;
 
     /* object management */
     VALUE mark_object_ary;