hotspot/src/share/tools/IdealGraphVisualizer/Bytecodes/src/com/sun/hotspot/igv/bytecodes/MethodNode.java
author never
Tue, 24 Jun 2008 16:00:14 -0700
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6718676: putback for 6604014 is incomplete Reviewed-by: kvn, jrose
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/*
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 * Copyright 2008 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 com.sun.hotspot.igv.bytecodes;
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import com.sun.hotspot.igv.data.InputBytecode;
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import com.sun.hotspot.igv.data.InputGraph;
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import com.sun.hotspot.igv.data.InputMethod;
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import java.awt.Image;
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import org.openide.nodes.AbstractNode;
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import org.openide.nodes.Children;
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import org.openide.nodes.Node;
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import org.openide.util.Utilities;
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/**
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 *
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 * @author Thomas Wuerthinger
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 */
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public class MethodNode extends AbstractNode {
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    private static class MethodNodeChildren extends Children.Keys {
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        private InputMethod method;
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        private InputGraph graph;
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        private String bciString;
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        public MethodNodeChildren(InputMethod method, InputGraph graph, String bciString) {
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            this.method = method;
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            this.bciString = bciString;
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            this.graph = graph;
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        }
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        protected Node[] createNodes(Object object) {
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            assert object instanceof InputBytecode;
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            InputBytecode bc = (InputBytecode) object;
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            if (bc.getInlined() == null) {
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                return new Node[]{new BytecodeNode(bc, graph, bciString)};
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            } else {
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                return new Node[]{new BytecodeNode(bc, graph, bciString), new MethodNode(bc.getInlined(), graph, bc.getBci() + " " + bciString)};
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            }
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        }
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        @Override
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        public void addNotify() {
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            if (method != null) {
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                setKeys(method.getBytecodes());
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            }
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        }
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        public void setMethod(InputMethod method, InputGraph graph) {
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            this.method = method;
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            this.graph = graph;
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            addNotify();
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        }
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    }
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    /** Creates a new instance of MethodNode */
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    public MethodNode(InputMethod method, InputGraph graph, String bciString) {
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        super((method != null && method.getBytecodes().size() == 0) ? Children.LEAF : new MethodNodeChildren(method, graph, bciString));
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        if (method != null) {
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            this.setDisplayName(method.getName());
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        }
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    }
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    @Override
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    public Image getIcon(int i) {
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        return Utilities.loadImage("com/sun/hotspot/igv/bytecodes/images/method.gif");
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    }
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    @Override
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    public Image getOpenedIcon(int i) {
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        return getIcon(i);
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    }
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    public void update(InputGraph graph, InputMethod method) {
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        ((MethodNodeChildren) this.getChildren()).setMethod(method, graph);
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        if (method != null) {
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            this.setDisplayName(method.getName());
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        }
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    }
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}