--- old/src/share/vm/code/nmethod.hpp 2014-03-24 16:31:45.000000000 -0700 +++ new/src/share/vm/code/nmethod.hpp 2014-03-24 16:31:45.000000000 -0700 @@ -193,6 +193,12 @@ 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 @@ -414,6 +420,12 @@ 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