Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/types/basic/BasicJDoubleField.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2000 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.types.basic; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.types.*; /** A specialization of Field which represents a field containing a Java double value (in either a C/C++ data structure or a Java object) and which adds typechecked getValue() routines returning doubles. */ public class BasicJDoubleField extends BasicField implements JDoubleField { public BasicJDoubleField(BasicTypeDataBase db, Type containingType, String name, Type type, boolean isStatic, long offset, Address staticFieldAddress) { super(db, containingType, name, type, isStatic, offset, staticFieldAddress); if (!type.equals(db.getJDoubleType())) { throw new WrongTypeException("Type of a BasicJDoubleField must be equal to TypeDataBase.getJDoubleType()"); } } /** The field must be nonstatic and the type of the field must be a Java double, or a WrongTypeException will be thrown. */ public double getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { return getJDouble(addr); } /** The field must be static and the type of the field must be a Java double, or a WrongTypeException will be thrown. */ public double getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { return getJDouble(); } }