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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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4
hotspot/src/share/vm/code/nmethod.cpp
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@ -460,7 +460,9 @@ void nmethod::init_defaults() {
_scavenge_root_link = NULL;
_scavenge_root_state = 0;
_compiler = NULL;
#if INCLUDE_RTM_OPT
_rtm_state = NoRTM;
#endif
#ifdef HAVE_DTRACE_H
_trap_offset = 0;
#endif // def HAVE_DTRACE_H