Mercurial > hg > truffle
view visualizer/Bytecodes/src/com/sun/hotspot/igv/bytecodes/BytecodeNode.java @ 9483:e577da5a49f2
Pass Assumptions to CanonicalizerPhase to avoid NullPointerException
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Wed, 01 May 2013 12:06:01 -0700 |
parents | be428fe2d86c |
children |
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/* * Copyright (c) 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. * * 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. * */ package com.sun.hotspot.igv.bytecodes; import com.sun.hotspot.igv.data.InputBytecode; import com.sun.hotspot.igv.data.InputGraph; import com.sun.hotspot.igv.data.InputNode; import com.sun.hotspot.igv.data.Properties; import com.sun.hotspot.igv.data.Properties.StringPropertyMatcher; import java.awt.Image; import java.util.LinkedHashSet; import java.util.List; import java.util.Set; import javax.swing.Action; import org.openide.nodes.AbstractNode; import org.openide.nodes.Children; import org.openide.nodes.Node; import org.openide.util.ImageUtilities; /** * * @author Thomas Wuerthinger */ public class BytecodeNode extends AbstractNode { private Set<InputNode> nodes; public BytecodeNode(InputBytecode bytecode, InputGraph graph, String bciValue) { super(Children.LEAF); String displayName = bytecode.getBci() + " " + bytecode.getName() + " " + bytecode.getOperands(); bciValue = bytecode.getBci() + " " + bciValue; bciValue = bciValue.trim(); Properties.PropertySelector<InputNode> selector = new Properties.PropertySelector<>(graph.getNodes()); StringPropertyMatcher matcher = new StringPropertyMatcher("bci", bciValue); List<InputNode> nodeList = selector.selectMultiple(matcher); if (nodeList.size() > 0) { nodes = new LinkedHashSet<>(); for (InputNode n : nodeList) { nodes.add(n); } displayName += " (" + nodes.size() + " nodes)"; } if (bytecode.getComment() != null) { displayName += " // " + bytecode.getComment(); } this.setDisplayName(displayName); } @Override public Image getIcon(int i) { if (nodes != null) { return ImageUtilities.loadImage("com/sun/hotspot/igv/bytecodes/images/link.png"); } else { return ImageUtilities.loadImage("com/sun/hotspot/igv/bytecodes/images/bytecode.png"); } } @Override public Image getOpenedIcon(int i) { return getIcon(i); } @Override public Action[] getActions(boolean b) { return new Action[]{(Action) SelectBytecodesAction.findObject(SelectBytecodesAction.class, true)}; } @Override public Action getPreferredAction() { return (Action) SelectBytecodesAction.findObject(SelectBytecodesAction.class, true); } @Override @SuppressWarnings("unchecked") public <T extends Node.Cookie> T getCookie(Class<T> aClass) { if (aClass == SelectBytecodesCookie.class && nodes != null) { return (T) (new SelectBytecodesCookie(nodes)); } return super.getCookie(aClass); } }