Mercurial > hg > graal-compiler
view visualizer/Settings/src/com/sun/hotspot/igv/settings/ViewOptionsPanelController.java @ 13268:68b964b6dc8e
introduced BlockEndOp interface and require that every LIR block is terminated by such an operation
LIR BranchOps now control whether or not additional unconditional jump is emitted (obviating the need for the ControlFlowOptimizer to eliminate such jumps)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 09 Dec 2013 15:24:27 +0100 |
parents | 015fb895586b |
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.settings; import java.beans.PropertyChangeListener; import java.beans.PropertyChangeSupport; import javax.swing.JComponent; import org.netbeans.spi.options.OptionsPanelController; import org.openide.util.HelpCtx; import org.openide.util.Lookup; /** * * @author Thomas Wuerthinger */ final class ViewOptionsPanelController extends OptionsPanelController { private ViewPanel panel; private final PropertyChangeSupport pcs = new PropertyChangeSupport(this); private boolean changed; @Override public void update() { getPanel().load(); changed = false; } @Override public void applyChanges() { getPanel().store(); changed = false; } @Override public void cancel() { // need not do anything special, if no changes have been persisted yet } @Override public boolean isValid() { return getPanel().valid(); } @Override public boolean isChanged() { return changed; } @Override public HelpCtx getHelpCtx() { return null; // new HelpCtx("...ID") if you have a help set } @Override public JComponent getComponent(Lookup masterLookup) { return getPanel(); } @Override public void addPropertyChangeListener(PropertyChangeListener l) { pcs.addPropertyChangeListener(l); } @Override public void removePropertyChangeListener(PropertyChangeListener l) { pcs.removePropertyChangeListener(l); } private ViewPanel getPanel() { if (panel == null) { panel = new ViewPanel(this); } return panel; } void changed() { if (!changed) { changed = true; pcs.firePropertyChange(OptionsPanelController.PROP_CHANGED, false, true); } pcs.firePropertyChange(OptionsPanelController.PROP_VALID, null, null); } }