# HG changeset patch
# User never
# Date 1225242129 25200
# Node ID b6cfd754403db05e9abf165038da7f851ab85cbe
# Parent  4d9884b01ba6f74dc8898b23d6bb720380f1847a
6649622: HotSpot Biased locking needs tuning on latest CPUs
Reviewed-by: rasbold, kvn, kamg

diff -r 4d9884b01ba6 -r b6cfd754403d src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Tue Oct 28 09:31:30 2008 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Tue Oct 28 18:02:09 2008 -0700
@@ -1365,6 +1365,9 @@
   if (AggressiveOpts && FLAG_IS_DEFAULT(SpecialArraysEquals)) {
     FLAG_SET_DEFAULT(SpecialArraysEquals, true);
   }
+  if (AggressiveOpts && FLAG_IS_DEFAULT(BiasedLockingStartupDelay)) {
+    FLAG_SET_DEFAULT(BiasedLockingStartupDelay, 500);
+  }
 #endif
 
   if (AggressiveOpts) {