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annotate src/share/vm/opto/opcodes.hpp @ 950:8fe1963e3964

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6875577: CTW fails with /hotspot/src/share/vm/opto/memnode.cpp Summary: Fix do_null_check to check for unloaded klass for all oop pointers. Reviewed-by: never, cfang
author kvn
date Fri, 28 Aug 2009 11:19:33 -0700
parents d1605aabd0a1
children c18cbe5936b8
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1 /*
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2 * Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 // Build a big enum of class names to give them dense integer indices
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26 #define macro(x) Op_##x,
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27 enum Opcodes {
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28 Op_Node = 0,
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29 macro(Set) // Instruction selection match rule
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ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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30 macro(RegN) // Machine narrow oop register
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31 macro(RegI) // Machine integer register
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32 macro(RegP) // Machine pointer register
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33 macro(RegF) // Machine float register
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34 macro(RegD) // Machine double register
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35 macro(RegL) // Machine long register
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36 macro(RegFlags) // Machine flags register
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37 _last_machine_leaf, // Split between regular opcodes and machine
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38 #include "classes.hpp"
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39 _last_opcode
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40 };
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41 #undef macro
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42
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43 // Table of names, indexed by Opcode
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44 extern const char *NodeClassNames[];