Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicPointerType.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/cdbg/basic/BasicPointerType.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,71 @@ +/* + * Copyright 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.debugger.cdbg.basic; + +import sun.jvm.hotspot.debugger.*; +import sun.jvm.hotspot.debugger.cdbg.*; + +public class BasicPointerType extends BasicType implements PointerType { + private Type targetType; + + public BasicPointerType(int size, Type targetType) { + this(null, size, targetType, 0); + } + + private BasicPointerType(String name, int size, Type targetType, int cvAttributes) { + super(name, size, cvAttributes); + this.targetType = targetType; + if (!((BasicType) targetType).isLazy()) { + computeName(); + } + } + + public PointerType asPointer() { return this; } + + public Type getTargetType() { return targetType; } + + Type resolveTypes(BasicCDebugInfoDataBase db, ResolveListener listener) { + super.resolveTypes(db, listener); + targetType = db.resolveType(this, targetType, listener, "resolving pointer type"); + computeName(); + return this; + } + + public void iterateObject(Address a, ObjectVisitor v, FieldIdentifier f) { + v.doPointer(f, a.getAddressAt(0)); + } + + protected Type createCVVariant(int cvAttributes) { + return new BasicPointerType(getName(), getSize(), getTargetType(), cvAttributes); + } + + public void visit(TypeVisitor v) { + v.doPointerType(this); + } + + private void computeName() { + setName(targetType.getName() + " *"); + } +}