src/share/vm/opto/c2_globals.hpp

rev 1838 : 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:

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 262,271 ****
--- 262,274 ----
            "Use Sparc V9 branch-on-register opcodes")                        \
                                                                              \
    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.")  \
                                                                              \
    develop(intx, PrintIdealGraphPort, 4444,                                  \