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annotate agent/src/share/classes/sun/jvm/hotspot/interpreter/BytecodeWithCPIndex.java @ 2042:0a8e0d4345b3 hs20-b05 jdk7-b124
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: jcoomes
| author | trims |
|---|---|
| date | Mon, 03 Jan 2011 15:30:05 -0800 |
| parents | 136b78722a08 |
| children | 6a991dcb52bb |
| rev | line source |
|---|---|
| 0 | 1 /* |
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7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
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2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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. | |
| 18 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.interpreter; | |
| 26 | |
| 27 import sun.jvm.hotspot.oops.*; | |
| 28 import sun.jvm.hotspot.runtime.*; | |
| 29 | |
| 30 // any bytecode with constant pool index | |
| 31 | |
| 32 public abstract class BytecodeWithCPIndex extends Bytecode { | |
| 33 BytecodeWithCPIndex(Method method, int bci) { | |
| 34 super(method, bci); | |
| 35 } | |
| 36 | |
| 37 // the constant pool index for this bytecode | |
| 38 public int index() { return 0xFFFF & javaShortAt(1); } | |
| 39 | |
| 1602 | 40 public int getSecondaryIndex() { |
| 41 throw new IllegalArgumentException("must be invokedynamic"); | |
| 42 } | |
| 43 | |
| 0 | 44 protected int indexForFieldOrMethod() { |
| 45 ConstantPoolCache cpCache = method().getConstants().getCache(); | |
| 46 // get ConstantPool index from ConstantPoolCacheIndex at given bci | |
| 47 int cpCacheIndex = index(); | |
| 48 if (cpCache == null) { | |
| 49 return cpCacheIndex; | |
| 1602 | 50 } else if (code() == Bytecodes._invokedynamic) { |
| 51 int secondaryIndex = getSecondaryIndex(); | |
| 52 return cpCache.getMainEntryAt(secondaryIndex).getConstantPoolIndex(); | |
| 0 | 53 } else { |
| 54 // change byte-ordering and go via cache | |
| 55 return cpCache.getEntryAt((int) (0xFFFF & VM.getVM().getBytes().swapShort((short) cpCacheIndex))).getConstantPoolIndex(); | |
| 56 } | |
| 57 } | |
| 58 } |