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diff src/share/vm/opto/c2_globals.hpp @ 17731:62825ea7e51f

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8031754: Type speculation should favor profile data from outermost inlined method Summary: favor profile data coming from outer most method Reviewed-by: kvn, twisti
author roland
date Fri, 14 Mar 2014 17:15:32 +0100
parents 085b304a1cc5
children 8f28240318a2
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--- a/src/share/vm/opto/c2_globals.hpp	Tue Feb 25 18:16:24 2014 +0100
+++ b/src/share/vm/opto/c2_globals.hpp	Fri Mar 14 17:15:32 2014 +0100
@@ -644,7 +644,12 @@
           "Propagate type improvements in callers of inlinee if possible")  \
                                                                             \
   experimental(bool, UseTypeSpeculation, false,                             \
-          "Speculatively propagate types from profiles")
+          "Speculatively propagate types from profiles")                    \
+                                                                            \
+  diagnostic(bool, UseInlineDepthForSpeculativeTypes, true,                 \
+          "Carry inline depth of profile point with speculative type "      \
+          "and give priority to profiling from lower inline depth")         \
+
 
 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)