Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/types/basic/BasicCIntegerField.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
line wrap: on
line source
/* * Copyright 2000-2001 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 BasicField adding typechecked getValue() routines returning ints. */ public class BasicCIntegerField extends BasicField implements CIntegerField { private CIntegerType intType; public BasicCIntegerField(BasicTypeDataBase db, Type containingType, String name, Type type, boolean isStatic, long offset, Address staticFieldAddress) { super(db, containingType, name, type, isStatic, offset, staticFieldAddress); if (!(type instanceof CIntegerType)) { throw new WrongTypeException("Type of a BasicCIntegerField must be a CIntegerType"); } intType = (CIntegerType) type; } public boolean isUnsigned() { return intType.isUnsigned(); } /** The field must be nonstatic and of integer type, or a WrongTypeException will be thrown. */ public long getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { return getCInteger(addr, intType); } /** The field must be static and of integer type, or a WrongTypeException will be thrown. */ public long getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { return getCInteger(intType); } }