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comparison src/share/vm/runtime/thread.cpp @ 17780:606acabe7b5c

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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 0e6af9b390af
children 62c54fcc0a35
comparison
equal deleted inserted replaced
17778:a48e16541e6b 17780:606acabe7b5c
105 #endif 105 #endif
106 #ifdef COMPILER2 106 #ifdef COMPILER2
107 #include "opto/c2compiler.hpp" 107 #include "opto/c2compiler.hpp"
108 #include "opto/idealGraphPrinter.hpp" 108 #include "opto/idealGraphPrinter.hpp"
109 #endif 109 #endif
110 #if INCLUDE_RTM_OPT
111 #include "runtime/rtmLocking.hpp"
112 #endif
110 113
111 #ifdef DTRACE_ENABLED 114 #ifdef DTRACE_ENABLED
112 115
113 // Only bother with this argument setup if dtrace is available 116 // Only bother with this argument setup if dtrace is available
114 117
3668 StatSampler::engage(); 3671 StatSampler::engage();
3669 if (CheckJNICalls) JniPeriodicChecker::engage(); 3672 if (CheckJNICalls) JniPeriodicChecker::engage();
3670 3673
3671 BiasedLocking::init(); 3674 BiasedLocking::init();
3672 3675
3676 #if INCLUDE_RTM_OPT
3677 RTMLockingCounters::init();
3678 #endif
3679
3673 if (JDK_Version::current().post_vm_init_hook_enabled()) { 3680 if (JDK_Version::current().post_vm_init_hook_enabled()) {
3674 call_postVMInitHook(THREAD); 3681 call_postVMInitHook(THREAD);
3675 // The Java side of PostVMInitHook.run must deal with all 3682 // The Java side of PostVMInitHook.run must deal with all
3676 // exceptions and provide means of diagnosis. 3683 // exceptions and provide means of diagnosis.
3677 if (HAS_PENDING_EXCEPTION) { 3684 if (HAS_PENDING_EXCEPTION) {