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diff src/share/vm/opto/c2_globals.hpp @ 8048:8b3da8d14c93

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7197327: 40% regression on 8 b41 comp 8 b40 on specjvm2008.mpegaudio on oob Summary: Add support for expensive nodes. Reviewed-by: kvn
author roland
date Tue, 12 Feb 2013 12:56:11 +0100
parents b30b3c2a0cf2
children 571076d3c79d
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line diff
--- a/src/share/vm/opto/c2_globals.hpp	Mon Feb 11 14:47:04 2013 -0800
+++ b/src/share/vm/opto/c2_globals.hpp	Tue Feb 12 12:56:11 2013 +0100
@@ -618,6 +618,9 @@
                                                                             \
   product(intx, LiveNodeCountInliningCutoff, 20000,                         \
           "max number of live nodes in a method")                           \
+                                                                            \
+  diagnostic(bool, OptimizeExpensiveOps, true,                              \
+          "Find best control for expensive operations")                     \
 
 
 C2_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG)