Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/runtime/StackValueCollection.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
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| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2001, 2003, 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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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.runtime; | |
| 26 | |
| 27 import java.util.*; | |
| 28 | |
| 29 import sun.jvm.hotspot.debugger.*; | |
| 30 | |
| 31 public class StackValueCollection { | |
| 32 private List list; | |
| 33 | |
| 34 public StackValueCollection() { list = new ArrayList(); } | |
| 35 public StackValueCollection(int length) { list = new ArrayList(length); } | |
| 36 | |
| 37 public void add(StackValue val) { list.add(val); } | |
| 38 public int size() { return list.size(); } | |
| 39 public boolean isEmpty() { return (size() == 0); } | |
| 40 public StackValue get(int i) { return (StackValue) list.get(i); } | |
| 41 | |
| 42 // Get typed locals/expressions | |
| 43 // FIXME: must figure out whether word swapping is necessary on x86 | |
| 44 public boolean booleanAt(int slot) { return (int)get(slot).getInteger() != 0; } | |
| 45 public byte byteAt(int slot) { return (byte) get(slot).getInteger(); } | |
| 46 public char charAt(int slot) { return (char) get(slot).getInteger(); } | |
| 47 public short shortAt(int slot) { return (short) get(slot).getInteger(); } | |
| 48 public int intAt(int slot) { return (int) get(slot).getInteger(); } | |
| 49 public long longAt(int slot) { return VM.getVM().buildLongFromIntsPD((int) get(slot).getInteger(), | |
| 50 (int) get(slot+1).getInteger()); } | |
| 51 public OopHandle oopHandleAt(int slot) { return get(slot).getObject(); } | |
| 52 public float floatAt(int slot) { return Float.intBitsToFloat(intAt(slot)); } | |
| 53 public double doubleAt(int slot) { return Double.longBitsToDouble(longAt(slot)); } | |
| 54 } |