/* * Copyright (c) 1997, 2008, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. *//* * The Original Code is HAT. The Initial Developer of the * Original Code is Bill Foote, with contributions from others * at JavaSoft/Sun. */package com.sun.tools.hat.internal.model;/** * * @author Bill Foote *//** * Represents the value of a static field of a JavaClass */public class JavaStatic { private JavaField field; private JavaThing value; public JavaStatic(JavaField field, JavaThing value) { this.field = field; this.value = value; } public void resolve(JavaClass clazz, Snapshot snapshot) { long id = -1; if (value instanceof JavaObjectRef) { id = ((JavaObjectRef)value).getId(); } value = value.dereference(snapshot, field); if (value.isHeapAllocated() && clazz.getLoader() == snapshot.getNullThing()) { // static fields are only roots if they are in classes // loaded by the root classloader. JavaHeapObject ho = (JavaHeapObject) value; String s = "Static reference from " + clazz.getName() + "." + field.getName(); snapshot.addRoot(new Root(id, clazz.getId(), Root.JAVA_STATIC, s)); } } public JavaField getField() { return field; } public JavaThing getValue() { return value; }}
/*
* Copyright (c) 1997, 2008, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* The Original Code is HAT. The Initial Developer of the
* Original Code is Bill Foote, with contributions from others
* at JavaSoft/Sun.
*/
package com.sun.tools.hat.internal.model;
/**
*
* @author Bill Foote
*/
/**
* Represents the value of a static field of a JavaClass
*/
public class JavaStatic {
private JavaField field;
private JavaThing value;
public JavaStatic(JavaField field, JavaThing value) {
this.field = field;
this.value = value;
}
public void resolve(JavaClass clazz, Snapshot snapshot) {
long id = -1;
if (value instanceof JavaObjectRef) {
id = ((JavaObjectRef)value).getId();
}
value = value.dereference(snapshot, field);
if (value.isHeapAllocated() &&
clazz.getLoader() == snapshot.getNullThing()) {
// static fields are only roots if they are in classes
// loaded by the root classloader.
JavaHeapObject ho = (JavaHeapObject) value;
String s = "Static reference from " + clazz.getName()
+ "." + field.getName();
snapshot.addRoot(new Root(id, clazz.getId(),
Root.JAVA_STATIC, s));
}
}
public JavaField getField() {
return field;
}
public JavaThing getValue() {
return value;
}
}