Mercurial > hg > truffle
diff src/share/vm/opto/compile.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 | 849eb7bfceac |
children | 62c54fcc0a35 |
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--- a/src/share/vm/opto/compile.hpp Sat Mar 22 00:26:48 2014 +0400 +++ b/src/share/vm/opto/compile.hpp Thu Mar 20 17:49:27 2014 -0700 @@ -319,9 +319,9 @@ bool _trace_opto_output; bool _parsed_irreducible_loop; // True if ciTypeFlow detected irreducible loops during parsing #endif - // JSR 292 bool _has_method_handle_invokes; // True if this method has MethodHandle invokes. + RTMState _rtm_state; // State of Restricted Transactional Memory usage // Compilation environment. Arena _comp_arena; // Arena with lifetime equivalent to Compile @@ -591,6 +591,10 @@ void set_print_inlining(bool z) { _print_inlining = z; } bool print_intrinsics() const { return _print_intrinsics; } void set_print_intrinsics(bool z) { _print_intrinsics = z; } + RTMState rtm_state() const { return _rtm_state; } + void set_rtm_state(RTMState s) { _rtm_state = s; } + bool use_rtm() const { return (_rtm_state & NoRTM) == 0; } + bool profile_rtm() const { return _rtm_state == ProfileRTM; } // check the CompilerOracle for special behaviours for this compile bool method_has_option(const char * option) { return method() != NULL && method()->has_option(option);