Showing the changes to java/pkg/com/sun/tools/example/debug/gui/MonitorTool.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,125 @@ | ||
| 1 | +/* | |
| 2 | + * Copyright (c) 1999, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package com.sun.tools.example.debug.gui; | |
| 27 | + | |
| 28 | +import javax.swing.*; | |
| 29 | +import javax.swing.event.*; | |
| 30 | +import java.awt.*; | |
| 31 | +import com.sun.jdi.*; | |
| 32 | +import com.sun.tools.example.debug.bdi.*; | |
| 33 | +import com.sun.tools.example.debug.expr.ExpressionParser; | |
| 34 | +import com.sun.tools.example.debug.expr.ParseException; | |
| 35 | + | |
| 36 | +public class MonitorTool extends JPanel { | |
| 37 | + | |
| 38 | + private static final long serialVersionUID = -645235951031726647L; | |
| 39 | + private ExecutionManager runtime; | |
| 40 | + private ContextManager context; | |
| 41 | + | |
| 42 | + private JList list; | |
| 43 | + | |
| 44 | + public MonitorTool(Environment env) { | |
| 45 | + super(new BorderLayout()); | |
| 46 | + this.runtime = env.getExecutionManager(); | |
| 47 | + this.context = env.getContextManager(); | |
| 48 | + | |
| 49 | + list = new JList(env.getMonitorListModel()); | |
| 50 | + list.setCellRenderer(new MonitorRenderer()); | |
| 51 | + | |
| 52 | + JScrollPane listView = new JScrollPane(list); | |
| 53 | + add(listView); | |
| 54 | + | |
| 55 | + // Create listener. | |
| 56 | + MonitorToolListener listener = new MonitorToolListener(); | |
| 57 | + list.addListSelectionListener(listener); | |
| 58 | + //### remove listeners on exit! | |
| 59 | + } | |
| 60 | + | |
| 61 | + private class MonitorToolListener implements ListSelectionListener { | |
| 62 | + @Override | |
| 63 | + public void valueChanged(ListSelectionEvent e) { | |
| 64 | + int index = list.getSelectedIndex(); | |
| 65 | + if (index != -1) { | |
| 66 | + } | |
| 67 | + } | |
| 68 | + } | |
| 69 | + | |
| 70 | + private Value evaluate(String expr) throws ParseException, | |
| 71 | + InvocationException, | |
| 72 | + InvalidTypeException, | |
| 73 | + ClassNotLoadedException, | |
| 74 | + IncompatibleThreadStateException { | |
| 75 | + ExpressionParser.GetFrame frameGetter = | |
| 76 | + new ExpressionParser.GetFrame() { | |
| 77 | + @Override | |
| 78 | + public StackFrame get() | |
| 79 | + throws IncompatibleThreadStateException | |
| 80 | + { | |
| 81 | + try { | |
| 82 | + return context.getCurrentFrame(); | |
| 83 | + } catch (VMNotInterruptedException exc) { | |
| 84 | + throw new IncompatibleThreadStateException(); | |
| 85 | + } | |
| 86 | + } | |
| 87 | + }; | |
| 88 | + return ExpressionParser.evaluate(expr, runtime.vm(), frameGetter); | |
| 89 | + } | |
| 90 | + | |
| 91 | + private class MonitorRenderer extends DefaultListCellRenderer { | |
| 92 | + | |
| 93 | + @Override | |
| 94 | + public Component getListCellRendererComponent(JList list, | |
| 95 | + Object value, | |
| 96 | + int index, | |
| 97 | + boolean isSelected, | |
| 98 | + boolean cellHasFocus) { | |
| 99 | + | |
| 100 | + //### We should indicate the current thread independently of the | |
| 101 | + //### selection, e.g., with an icon, because the user may change | |
| 102 | + //### the selection graphically without affecting the current | |
| 103 | + //### thread. | |
| 104 | + | |
| 105 | + super.getListCellRendererComponent(list, value, index, | |
| 106 | + isSelected, cellHasFocus); | |
| 107 | + if (value == null) { | |
| 108 | + this.setText("<unavailable>"); | |
| 109 | + } else { | |
| 110 | + String expr = (String)value; | |
| 111 | + try { | |
| 112 | + Value result = evaluate(expr); | |
| 113 | + this.setText(expr + " = " + result); | |
| 114 | + } catch (ParseException exc) { | |
| 115 | + this.setText(expr + " ? " + exc.getMessage()); | |
| 116 | + } catch (IncompatibleThreadStateException exc) { | |
| 117 | + this.setText(expr + " ..."); | |
| 118 | + } catch (Exception exc) { | |
| 119 | + this.setText(expr + " ? " + exc); | |
| 120 | + } | |
| 121 | + } | |
| 122 | + return this; | |
| 123 | + } | |
| 124 | + } | |
| 125 | +} | |