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diff src/share/vm/opto/c2_globals.hpp @ 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 8f28240318a2
children 62c54fcc0a35
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--- a/src/share/vm/opto/c2_globals.hpp	Sat Mar 22 00:26:48 2014 +0400
+++ b/src/share/vm/opto/c2_globals.hpp	Thu Mar 20 17:49:27 2014 -0700
@@ -442,6 +442,9 @@
   diagnostic(bool, PrintPreciseBiasedLockingStatistics, false,              \
           "Print per-lock-site statistics of biased locking in JVM")        \
                                                                             \
+  diagnostic(bool, PrintPreciseRTMLockingStatistics, false,                 \
+          "Print per-lock-site statistics of rtm locking in JVM")           \
+                                                                            \
   notproduct(bool, PrintEliminateLocks, false,                              \
           "Print out when locks are eliminated")                            \
                                                                             \