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diff src/share/vm/opto/c2_globals.hpp @ 2008:2f644f85485d

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6961690: load oops from constant table on SPARC Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence. Reviewed-by: never, kvn
author twisti
date Fri, 03 Dec 2010 01:34:31 -0800
parents f95d63e2154a
children b92c45f2bc75
line wrap: on
line diff
--- a/src/share/vm/opto/c2_globals.hpp	Thu Dec 02 17:21:12 2010 -0800
+++ b/src/share/vm/opto/c2_globals.hpp	Fri Dec 03 01:34:31 2010 -0800
@@ -284,6 +284,9 @@
   develop(bool, SparcV9RegsHiBitsZero, true,                                \
           "Assume Sparc V9 I&L registers on V8+ systems are zero-extended") \
                                                                             \
+  product(bool, UseRDPCForConstantTableBase, false,                         \
+          "Use Sparc RDPC instruction for the constant table base.")        \
+                                                                            \
   develop(intx, PrintIdealGraphLevel, 0,                                    \
           "Print ideal graph to XML file / network interface. "             \
           "By default attempts to connect to the visualizer on a socket.")  \