Mercurial > hg > truffle
view visualizer/Editor/src/com/oracle/graal/visualizer/editor/SplitCompilationViewer.java @ 9099:ed81c74f92ff
Cache boolean flags instead of full Annotation objects
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 12 Apr 2013 16:05:56 -0700 |
parents | 015fb895586b |
children |
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/* * Copyright (c) 2012, 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.oracle.graal.visualizer.editor; import com.sun.hotspot.igv.graph.Figure; import java.awt.BorderLayout; import java.awt.Component; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.util.Collection; import java.util.prefs.Preferences; import javax.swing.JPanel; import javax.swing.JSplitPane; import javax.swing.JToolBar; import org.openide.util.Lookup; import org.openide.util.NbPreferences; import org.openide.util.lookup.Lookups; import org.openide.util.lookup.ProxyLookup; class SplitCompilationViewer implements CompilationViewer { private JSplitPane splitPane; private Component firstPanel; private Component secondPanel; private Lookup combinedLookup; private static final String DIVIDER_LOCATION = "dividerLocation"; private final PropertyChangeListener splitChanged = new PropertyChangeListener() { @Override public void propertyChange(PropertyChangeEvent changeEvent) { String propertyName = changeEvent.getPropertyName(); if (propertyName.equals(JSplitPane.DIVIDER_LOCATION_PROPERTY)) { setLastDividerLocation((Integer) changeEvent.getNewValue()); } } }; private static void setLastDividerLocation(int pos) { NbPreferences.forModule(SplitCompilationViewer.class).put(DIVIDER_LOCATION, Integer.toString(pos)); } private static int getLastDividerLocation() { try { return Integer.parseInt(NbPreferences.forModule(SplitCompilationViewer.class).get(DIVIDER_LOCATION, "400")); } catch (NumberFormatException e) { return 400; } } public SplitCompilationViewer(CompilationViewer firstViewer, CompilationViewer secondViewer) { splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); firstPanel = createComponent(firstViewer); secondPanel = createComponent(secondViewer); splitPane.add(firstPanel); splitPane.add(secondPanel); splitPane.addPropertyChangeListener(splitChanged); splitPane.setDividerLocation(getLastDividerLocation()); combinedLookup = new ProxyLookup(firstViewer.getLookup(), secondViewer.getLookup()); } @Override public Lookup getLookup() { return combinedLookup; } @Override public Component getComponent() { return splitPane; } private Component createComponent(CompilationViewer viewer) { return viewer.getComponent(); } }