Mercurial > hg > truffle
view visualizer/SnapshotsView/src/com/oracle/graal/visualizer/snapshots/SnapshotTopComponent.java @ 13476:e6309fde98c8
exposed ForceUnreachable to Graal and used it when emitting safepoint polling code
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Mon, 23 Dec 2013 20:57:34 +0100 |
parents | ab4a47b6a187 |
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.snapshots; import com.oracle.graal.visualizer.editor.EditorTopComponent; import com.oracle.graal.visualizer.util.LookupUtils; import com.sun.hotspot.igv.data.ChangedEvent; import com.sun.hotspot.igv.data.ChangedListener; import com.sun.hotspot.igv.util.RangeSlider; import com.sun.hotspot.igv.util.RangeSliderModel; import java.awt.BorderLayout; import javax.swing.JScrollPane; import org.openide.awt.ActionID; import org.openide.awt.ActionReference; import org.openide.util.Lookup.Result; import org.openide.util.LookupEvent; import org.openide.util.LookupListener; import org.openide.windows.TopComponent; import org.openide.windows.WindowManager; @TopComponent.Description(preferredID = SnapshotTopComponent.PREFERRED_ID, persistenceType = TopComponent.PERSISTENCE_ALWAYS) @TopComponent.Registration(mode = "belowExplorer", openAtStartup = true) @ActionID(category = "Window", id = "com.oracle.graal.visualizer.snapshots.SnapshotTopComponent") @ActionReference(path = "Menu/Window") @TopComponent.OpenActionRegistration(displayName = "Snapshot", preferredID = SnapshotTopComponent.PREFERRED_ID) public final class SnapshotTopComponent extends TopComponent { public static final String PREFERRED_ID = "SnapshotTopComponent"; private final Result<RangeSliderModel> result; private final RangeSlider rangeSlider; private final ChangedEvent<RangeSliderModel> rangeSliderChangedEvent = new ChangedEvent<RangeSliderModel>(null); private final LookupListener lookupListener = new LookupListener() { @Override public void resultChanged(LookupEvent le) { update(); } }; private final ChangedListener<RangeSliderModel> rangeSliderChangedListener = new ChangedListener<RangeSliderModel>(){ @Override public void changed(RangeSliderModel source) { rangeSliderChangedEvent.fire(); } }; public SnapshotTopComponent() { initComponents(); setName("Snapshot Window"); setToolTipText("This is a Snapshot window"); result = LookupUtils.getLastActiveDelegatingLookup(EditorTopComponent.class).lookupResult(RangeSliderModel.class); result.addLookupListener(lookupListener); this.rangeSlider = new RangeSlider(null); this.setLayout(new BorderLayout()); final JScrollPane scrollPane = new JScrollPane(rangeSlider); scrollPane.getVerticalScrollBar().setUnitIncrement(RangeSlider.ITEM_HEIGHT); this.add(scrollPane, BorderLayout.CENTER); update(); } private void update() { RangeSliderModel newModel; if (result.allInstances().size() > 0) { newModel = result.allInstances().iterator().next(); } else { newModel = null; } if (rangeSlider.getModel() != null) { rangeSlider.getModel().getChangedEvent().removeListener(rangeSliderChangedListener); } rangeSlider.setModel(newModel); rangeSliderChangedEvent.changeObject(newModel); if (newModel != null) { newModel.getChangedEvent().addListener(rangeSliderChangedListener); } } public ChangedEvent<RangeSliderModel> getRangeSliderChangedEvent() { return rangeSliderChangedEvent; } public static SnapshotTopComponent findInstance() { return (SnapshotTopComponent) WindowManager.getDefault().findTopComponent(PREFERRED_ID); } /** * This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */ // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents private void initComponents() { javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this); this.setLayout(layout); layout.setHorizontalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 400, Short.MAX_VALUE) ); layout.setVerticalGroup( layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING) .addGap(0, 300, Short.MAX_VALUE) ); }// </editor-fold>//GEN-END:initComponents // Variables declaration - do not modify//GEN-BEGIN:variables // End of variables declaration//GEN-END:variables }