author | coleenp |
Sun, 13 Apr 2008 17:43:42 -0400 | |
changeset 360 | 21d113ecbf6a |
parent 1 | 489c9b5090e2 |
child 670 | ddf3e9583f2f |
permissions | -rw-r--r-- |
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/* |
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* Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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package sun.jvm.hotspot.types.basic; |
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import sun.jvm.hotspot.debugger.*; |
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import sun.jvm.hotspot.types.*; |
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/** A specialization of BasicField which represents a field containing |
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an oop value and which adds typechecked getValue() routines |
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returning OopHandles. */ |
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public class BasicOopField extends BasicField implements OopField { |
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21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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parents:
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21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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parents:
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public BasicOopField(OopField oopf) { |
21d113ecbf6a
6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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super(oopf); |
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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes
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} |
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public BasicOopField(BasicTypeDataBase db, Type containingType, String name, Type type, |
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boolean isStatic, long offset, Address staticFieldAddress) { |
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super(db, containingType, name, type, isStatic, offset, staticFieldAddress); |
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if (!type.isOopType()) { |
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throw new WrongTypeException("Type of a BasicOopField must be an oop type"); |
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} |
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} |
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/** The field must be nonstatic and the type of the field must be a |
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Java oop, or a WrongTypeException will be thrown. */ |
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public OopHandle getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { |
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return getOopHandle(addr); |
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} |
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/** The field must be static and the type of the field must be a |
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Java oop, or a WrongTypeException will be thrown. */ |
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public OopHandle getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { |
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return getOopHandle(); |
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} |
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} |