view hotspot/src/share/vm/opto/adlcVMDeps.hpp @ 3904:007a45522a7f

6877254: Server vm crashes with no branches off of store slice" when run with CMS and UseSuperWord(default) Summary: design StoreCMNode::Ideal to promote its oopStore input if the input is a MergeMem node Reviewed-by: kvn, never
author cfang
date Mon, 14 Sep 2009 09:49:54 -0700
children f4b087cbb361
line wrap: on
line source
 * Copyright 1998-2003 Sun Microsystems, Inc.  All Rights Reserved.
 * 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.
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit if you need additional information or
 * have any questions.

// Declare commonly known constant and data structures between the
// ADLC and the VM

class AdlcVMDeps : public AllStatic {
  // Mirror of TypeFunc types
  enum { Control, I_O, Memory, FramePtr, ReturnAdr, Parms };

  enum Cisc_Status { Not_cisc_spillable = -1 };

  // Mirror of OptoReg::Name names
  enum Name {
    Physical = 0                // Start of physical regs

  // relocInfo
  static const char* oop_reloc_type()  { return "relocInfo::oop_type"; }
  static const char* none_reloc_type() { return "relocInfo::none"; }