Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ui/HistoryComboBox.java @ 8790:7f0cb32dd233
8004241: NPG: Metaspace occupies more memory than specified by -XX:MaxMetaspaceSize option
Summary: Enforce MaxMetaspaceSize for both metaspace parts, check MaxMetaspaceSize against "reserved", not "capacity"
Reviewed-by: jmasa, johnc
author | mgerdin |
---|---|
date | Thu, 21 Mar 2013 09:07:43 +0100 |
parents | c18cbe5936b8 |
children |
line wrap: on
line source
/* * Copyright (c) 2004, 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 sun.jvm.hotspot.ui; import java.awt.event.*; import javax.swing.*; import javax.swing.event.*; /** Provides an editable text field with history. */ public class HistoryComboBox extends JComboBox { static final int HISTORY_LENGTH = 15; public HistoryComboBox() { setEditable(true); addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { Object text = getSelectedItem(); if (text != null) { setText((String)text); } } }); } public String getText() { Object text = getSelectedItem(); if (text == null) { return ""; } return (String)text; } public void setText(String text) { removeItem(text); insertItemAt(text, 0); setSelectedItem(text); int length = getModel().getSize(); while (length > HISTORY_LENGTH) { removeItemAt(--length); } } }