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8031320: Use Intel RTM instructions for locks

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Use RTM for inflated locks and stack locks.

Reviewed-by: iveresov, twisti, roland, dcubed
This commit is contained in:
Vladimir Kozlov 2014-03-20 17:49:27 -07:00
parent 315e4838e9
commit 97a51c5c2a
46 changed files with 1251 additions and 87 deletions
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7
hotspot/src/share/vm/runtime/thread.cpp
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@ -107,6 +107,9 @@
#include "opto/c2compiler.hpp"
#include "opto/idealGraphPrinter.hpp"
#endif
#if INCLUDE_RTM_OPT
#include "runtime/rtmLocking.hpp"
#endif
#ifdef DTRACE_ENABLED
@ -3622,6 +3625,10 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
BiasedLocking::init();
#if INCLUDE_RTM_OPT
RTMLockingCounters::init();
#endif
if (JDK_Version::current().post_vm_init_hook_enabled()) {
call_postVMInitHook(THREAD);
// The Java side of PostVMInitHook.run must deal with all