Mercurial > hg > truffle
diff src/share/vm/opto/machnode.hpp @ 17780:606acabe7b5c
8031320: Use Intel RTM instructions for locks
Summary: Use RTM for inflated locks and stack locks.
Reviewed-by: iveresov, twisti, roland, dcubed
author | kvn |
---|---|
date | Thu, 20 Mar 2014 17:49:27 -0700 |
parents | 9758d9f36299 |
children | 62c54fcc0a35 |
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--- a/src/share/vm/opto/machnode.hpp Sat Mar 22 00:26:48 2014 +0400 +++ b/src/share/vm/opto/machnode.hpp Thu Mar 20 17:49:27 2014 -0700 @@ -52,6 +52,7 @@ class Matcher; class PhaseRegAlloc; class RegMask; +class RTMLockingCounters; class State; //---------------------------MachOper------------------------------------------ @@ -620,8 +621,9 @@ class MachFastLockNode : public MachNode { virtual uint size_of() const { return sizeof(*this); } // Size is bigger public: - BiasedLockingCounters* _counters; - + BiasedLockingCounters* _counters; + RTMLockingCounters* _rtm_counters; // RTM lock counters for inflated locks + RTMLockingCounters* _stack_rtm_counters; // RTM lock counters for stack locks MachFastLockNode() : MachNode() {} };