Wed, 09 Nov 2011 06:14:32 -0800
7109887: java/util/Arrays/CopyMethods.java fails with -XX:+DeoptimizeALot
Summary: zero array when compiled code is deoptimized.
Reviewed-by: never, twisti
1 /*
2 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 */
25 #ifndef SHARE_VM_OPTO_OPCODES_HPP
26 #define SHARE_VM_OPTO_OPCODES_HPP
28 // Build a big enum of class names to give them dense integer indices
29 #define macro(x) Op_##x,
30 enum Opcodes {
31 Op_Node = 0,
32 macro(Set) // Instruction selection match rule
33 macro(RegN) // Machine narrow oop register
34 macro(RegI) // Machine integer register
35 macro(RegP) // Machine pointer register
36 macro(RegF) // Machine float register
37 macro(RegD) // Machine double register
38 macro(RegL) // Machine long register
39 macro(RegFlags) // Machine flags register
40 _last_machine_leaf, // Split between regular opcodes and machine
41 #include "classes.hpp"
42 _last_opcode
43 };
44 #undef macro
46 // Table of names, indexed by Opcode
47 extern const char *NodeClassNames[];
49 #endif // SHARE_VM_OPTO_OPCODES_HPP