Mercurial > hg > truffle
view visualizer/FilterWindow/src/com/sun/hotspot/igv/filterwindow/CheckRenderer.java @ 8343:a3c30d467f96
unittest: just do a single JVM call
avoid multiple executions of the JVM in order to avoid high startup costs.
before:
> mx --vm server unittest 355.86s user 2.97s system 175% cpu 3:24.21 total
> mx --vm server longunittest 241.27s user 1.40s system 151% cpu 2:39.88 total
> mx --vm server shortunittest 203.36s user 2.23s system 269% cpu 1:16.42 total
after:
> mx --vm server unittest 202.39s user 1.02s system 130% cpu 2:36.04 total
> mx --vm server longunittest 187.39s user 0.97s system 126% cpu 2:28.38 total
> mx --vm server shortunittest 87.39s user 0.68s system 265% cpu 33.15 total
author | Bernhard Urban <bernhard.urban@jku.at> |
---|---|
date | Mon, 18 Mar 2013 15:11:52 +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.filterwindow; import java.awt.*; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.JCheckBox; import javax.swing.JList; import javax.swing.ListCellRenderer; /** * @author Thomas Wuerthinger */ public class CheckRenderer extends JCheckBox implements ListCellRenderer<Object> { private JList<Object> list; private Color startBackground; public CheckRenderer(final JList<Object> list) { this.list = list; list.addMouseListener( new MouseAdapter() { @Override public void mouseClicked(MouseEvent e) { int index = list.locationToIndex(e.getPoint()); Point p2 = list.indexToLocation(index); Rectangle r = new Rectangle(p2.x, p2.y, getPreferredSize().height, getPreferredSize().height); if (r.contains(e.getPoint())) { CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index); node.setSelected(!node.isSelected()); list.repaint(); e.consume(); } } }); this.setPreferredSize(new Dimension(getPreferredSize().width, getPreferredSize().height - 5)); startBackground = this.getBackground(); } @Override public Component getListCellRendererComponent(final JList<? extends Object> list, Object value, final int index, boolean isSelected, boolean cellHasFocus) { setText(value.toString()); CheckNode node = ((CheckNodeListModel) list.getModel()).getCheckNodeAt(index); this.setSelected(node.isSelected()); this.setEnabled(list.isEnabled()); if (isSelected && list.hasFocus()) { this.setBackground(list.getSelectionBackground()); this.setForeground(list.getSelectionForeground()); } else if (isSelected) { assert !list.hasFocus(); this.setBackground(startBackground); this.setForeground(list.getForeground()); } else { this.setBackground(list.getBackground()); this.setForeground(list.getForeground()); } return this; } }