diff src/share/vm/code/nmethod.hpp @ 18041:52b4284cb496

Merge with jdk8u20-b26
author Gilles Duboscq <duboscq@ssw.jku.at>
date Wed, 15 Oct 2014 16:02:50 +0200
parents ab59ee6c581b 606acabe7b5c
children 8f2fb6bec986
line wrap: on
line diff
--- a/src/share/vm/code/nmethod.hpp	Thu Oct 16 10:21:29 2014 +0200
+++ b/src/share/vm/code/nmethod.hpp	Wed Oct 15 16:02:50 2014 +0200
@@ -200,6 +200,12 @@
 
   jbyte _scavenge_root_state;
 
+#if INCLUDE_RTM_OPT
+  // RTM state at compile time. Used during deoptimization to decide
+  // whether to restart collecting RTM locking abort statistic again.
+  RTMState _rtm_state;
+#endif
+
   // Nmethod Flushing lock. If non-zero, then the nmethod is not removed
   // and is not made into a zombie. However, once the nmethod is made into
   // a zombie, it will be locked one final time if CompiledMethodUnload
@@ -432,6 +438,12 @@
   bool  is_zombie() const                         { return _state == zombie; }
   bool  is_unloaded() const                       { return _state == unloaded;   }
 
+#if INCLUDE_RTM_OPT
+  // rtm state accessing and manipulating
+  RTMState  rtm_state() const                     { return _rtm_state; }
+  void set_rtm_state(RTMState state)              { _rtm_state = state; }
+#endif
+
   // Make the nmethod non entrant. The nmethod will continue to be
   // alive.  It is used when an uncommon trap happens.  Returns true
   // if this thread changed the state of the nmethod or false if