diff --git a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/DebugGui.java b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/DebugGui.java index d4585b9512f..e69de29bb2d 100644 --- a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/DebugGui.java +++ b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/DebugGui.java @@ -1,2625 +0,0 @@ -/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- - * - * The contents of this file are subject to the Netscape Public - * License Version 1.1 (the "License"); you may not use this file - * except in compliance with the License. You may obtain a copy of - * the License at http://www.mozilla.org/NPL/ - * - * Software distributed under the License is distributed on an "AS - * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or - * implied. See the License for the specific language governing - * rights and limitations under the License. - * - * The Original Code is Rhino JavaScript Debugger code, released - * November 21, 2000. - * - * The Initial Developer of the Original Code is SeeBeyond Corporation. - - * Portions created by SeeBeyond are - * Copyright (C) 2000 SeeBeyond Technology Corporation. All - * Rights Reserved. - * - * Contributor(s): - * Igor Bukanov - * Matt Gould - * Christopher Oliver - * - * Alternatively, the contents of this file may be used under the - * terms of the GNU Public License (the "GPL"), in which case the - * provisions of the GPL are applicable instead of those above. - * If you wish to allow use of your version of this file only - * under the terms of the GPL and not to allow others to use your - * version of this file under the NPL, indicate your decision by - * deleting the provisions above and replace them with the notice - * and other provisions required by the GPL. If you do not delete - * the provisions above, a recipient may use your version of this - * file under either the NPL or the GPL. - */ - -package org.mozilla.javascript.tools.debugger; - -import javax.swing.*; -import javax.swing.text.*; -import javax.swing.event.*; -import javax.swing.table.*; -import java.awt.*; -import java.awt.event.*; -import java.util.StringTokenizer; - -import java.util.*; -import java.io.*; -import javax.swing.tree.DefaultMutableTreeNode; -import javax.swing.tree.DefaultTreeCellRenderer; -import javax.swing.tree.TreePath; -import java.lang.reflect.Method; - -import org.mozilla.javascript.Scriptable; - -import org.mozilla.javascript.Kit; - -import org.mozilla.javascript.tools.shell.ConsoleTextArea; - -import org.mozilla.javascript.tools.debugger.downloaded.JTreeTable; -import org.mozilla.javascript.tools.debugger.downloaded.TreeTableModel; -import org.mozilla.javascript.tools.debugger.downloaded.TreeTableModelAdapter; - -class MessageDialogWrapper { - - static void showMessageDialog(Component parent, String msg, - String title, int flags) { - if (msg.length() > 60) { - StringBuffer buf = new StringBuffer(); - int len = msg.length(); - int j = 0; - int i; - for (i = 0; i < len; i++, j++) { - char c = msg.charAt(i); - buf.append(c); - if (Character.isWhitespace(c)) { - int remainder = len - i; - int k; - for (k = i + 1; k < len; k++) { - if (Character.isWhitespace(msg.charAt(k))) { - break; - } - } - if (k < len) { - int nextWordLen = k - i; - if (j + nextWordLen > 60) { - buf.append('\n'); - j = 0; - } - } - } - } - msg = buf.toString(); - } - JOptionPane.showMessageDialog(parent, msg, title, flags); - } -}; - -class EvalTextArea extends JTextArea implements KeyListener, -DocumentListener { - DebugGui debugGui; - private java.util.Vector history; - private int historyIndex = -1; - private int outputMark = 0; - - public void select(int start, int end) { - //requestFocus(); - super.select(start, end); - } - - public EvalTextArea(DebugGui debugGui) { - super(); - this.debugGui = debugGui; - history = new java.util.Vector(); - Document doc = getDocument(); - doc.addDocumentListener(this); - addKeyListener(this); - setLineWrap(true); - setFont(new Font("Monospaced", 0, 12)); - append("% "); - outputMark = doc.getLength(); - } - - synchronized void returnPressed() { - Document doc = getDocument(); - int len = doc.getLength(); - Segment segment = new Segment(); - try { - doc.getText(outputMark, len - outputMark, segment); - } catch (javax.swing.text.BadLocationException ignored) { - ignored.printStackTrace(); - } - String text = segment.toString(); - if (debugGui.dim.stringIsCompilableUnit(text)) { - if (text.trim().length() > 0) { - history.addElement(text); - historyIndex = history.size(); - } - append("\n"); - String result = debugGui.dim.eval(text); - if (result.length() > 0) { - append(result); - append("\n"); - } - append("% "); - outputMark = doc.getLength(); - } else { - append("\n"); - } - } - - public void keyPressed(KeyEvent e) { - int code = e.getKeyCode(); - if (code == KeyEvent.VK_BACK_SPACE || code == KeyEvent.VK_LEFT) { - if (outputMark == getCaretPosition()) { - e.consume(); - } - } else if (code == KeyEvent.VK_HOME) { - int caretPos = getCaretPosition(); - if (caretPos == outputMark) { - e.consume(); - } else if (caretPos > outputMark) { - if (!e.isControlDown()) { - if (e.isShiftDown()) { - moveCaretPosition(outputMark); - } else { - setCaretPosition(outputMark); - } - e.consume(); - } - } - } else if (code == KeyEvent.VK_ENTER) { - returnPressed(); - e.consume(); - } else if (code == KeyEvent.VK_UP) { - historyIndex--; - if (historyIndex >= 0) { - if (historyIndex >= history.size()) { - historyIndex = history.size() -1; - } - if (historyIndex >= 0) { - String str = (String)history.elementAt(historyIndex); - int len = getDocument().getLength(); - replaceRange(str, outputMark, len); - int caretPos = outputMark + str.length(); - select(caretPos, caretPos); - } else { - historyIndex++; - } - } else { - historyIndex++; - } - e.consume(); - } else if (code == KeyEvent.VK_DOWN) { - int caretPos = outputMark; - if (history.size() > 0) { - historyIndex++; - if (historyIndex < 0) {historyIndex = 0;} - int len = getDocument().getLength(); - if (historyIndex < history.size()) { - String str = (String)history.elementAt(historyIndex); - replaceRange(str, outputMark, len); - caretPos = outputMark + str.length(); - } else { - historyIndex = history.size(); - replaceRange("", outputMark, len); - } - } - select(caretPos, caretPos); - e.consume(); - } - } - - public void keyTyped(KeyEvent e) { - int keyChar = e.getKeyChar(); - if (keyChar == 0x8 /* KeyEvent.VK_BACK_SPACE */) { - if (outputMark == getCaretPosition()) { - e.consume(); - } - } else if (getCaretPosition() < outputMark) { - setCaretPosition(outputMark); - } - } - - public synchronized void keyReleased(KeyEvent e) { - } - - public synchronized void write(String str) { - insert(str, outputMark); - int len = str.length(); - outputMark += len; - select(outputMark, outputMark); - } - - public synchronized void insertUpdate(DocumentEvent e) { - int len = e.getLength(); - int off = e.getOffset(); - if (outputMark > off) { - outputMark += len; - } - } - - public synchronized void removeUpdate(DocumentEvent e) { - int len = e.getLength(); - int off = e.getOffset(); - if (outputMark > off) { - if (outputMark >= off + len) { - outputMark -= len; - } else { - outputMark = off; - } - } - } - - public synchronized void postUpdateUI() { - // this attempts to cleanup the damage done by updateComponentTreeUI - //requestFocus(); - setCaret(getCaret()); - select(outputMark, outputMark); - } - - public synchronized void changedUpdate(DocumentEvent e) { - } -}; - -class EvalWindow extends JInternalFrame -implements ActionListener { - - EvalTextArea evalTextArea; - - public void setEnabled(boolean b) { - super.setEnabled(b); - evalTextArea.setEnabled(b); - } - - public EvalWindow(String name, DebugGui debugGui) { - super(name, true, false, true, true); - evalTextArea = new EvalTextArea(debugGui); - evalTextArea.setRows(24); - evalTextArea.setColumns(80); - JScrollPane scroller = new JScrollPane(evalTextArea); - setContentPane(scroller); - //scroller.setPreferredSize(new Dimension(600, 400)); - pack(); - setVisible(true); - } - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - evalTextArea.cut(); - } else if (cmd.equals("Copy")) { - evalTextArea.copy(); - } else if (cmd.equals("Paste")) { - evalTextArea.paste(); - } - } -}; - -class JSInternalConsole extends JInternalFrame - implements ActionListener { - - ConsoleTextArea consoleTextArea; - - public InputStream getIn() { - return consoleTextArea.getIn(); - } - - public PrintStream getOut() { - return consoleTextArea.getOut(); - } - - public PrintStream getErr() { - return consoleTextArea.getErr(); - } - - public JSInternalConsole(String name) { - super(name, true, false, true, true); - consoleTextArea = new ConsoleTextArea(null); - consoleTextArea.setRows(24); - consoleTextArea.setColumns(80); - JScrollPane scroller = new JScrollPane(consoleTextArea); - setContentPane(scroller); - pack(); - addInternalFrameListener(new InternalFrameAdapter() { - public void internalFrameActivated(InternalFrameEvent e) { - // hack - if (consoleTextArea.hasFocus()) { - consoleTextArea.getCaret().setVisible(false); - consoleTextArea.getCaret().setVisible(true); - } - } - }); - } - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - consoleTextArea.cut(); - } else if (cmd.equals("Copy")) { - consoleTextArea.copy(); - } else if (cmd.equals("Paste")) { - consoleTextArea.paste(); - } - } - - -}; - -class FilePopupMenu extends JPopupMenu { - FileTextArea w; - int x, y; - - FilePopupMenu(FileTextArea w) { - super(); - this.w = w; - JMenuItem item; - add(item = new JMenuItem("Set Breakpoint")); - item.addActionListener(w); - add(item = new JMenuItem("Clear Breakpoint")); - item.addActionListener(w); - add(item = new JMenuItem("Run")); - item.addActionListener(w); - } - - void show(JComponent comp, int x, int y) { - this.x = x; - this.y = y; - super.show(comp, x, y); - } -}; - -class FileTextArea extends JTextArea implements ActionListener, - PopupMenuListener, - KeyListener, - MouseListener { - FileWindow w; - FilePopupMenu popup; - - FileTextArea(FileWindow w) { - this.w = w; - popup = new FilePopupMenu(this); - popup.addPopupMenuListener(this); - addMouseListener(this); - addKeyListener(this); - setFont(new Font("Monospaced", 0, 12)); - } - - void select(int pos) { - if (pos >= 0) { - try { - int line = getLineOfOffset(pos); - Rectangle rect = modelToView(pos); - if (rect == null) { - select(pos, pos); - } else { - try { - Rectangle nrect = - modelToView(getLineStartOffset(line + 1)); - if (nrect != null) { - rect = nrect; - } - } catch (Exception exc) { - } - JViewport vp = (JViewport)getParent(); - Rectangle viewRect = vp.getViewRect(); - if (viewRect.y + viewRect.height > rect.y) { - // need to scroll up - select(pos, pos); - } else { - // need to scroll down - rect.y += (viewRect.height - rect.height)/2; - scrollRectToVisible(rect); - select(pos, pos); - } - } - } catch (BadLocationException exc) { - select(pos, pos); - //exc.printStackTrace(); - } - } - } - - - public void mousePressed(MouseEvent e) { - checkPopup(e); - } - public void mouseClicked(MouseEvent e) { - checkPopup(e); - requestFocus(); - getCaret().setVisible(true); - } - public void mouseEntered(MouseEvent e) { - } - public void mouseExited(MouseEvent e) { - } - public void mouseReleased(MouseEvent e) { - checkPopup(e); - } - - private void checkPopup(MouseEvent e) { - if (e.isPopupTrigger()) { - popup.show(this, e.getX(), e.getY()); - } - } - - public void popupMenuWillBecomeVisible(PopupMenuEvent e) { - } - public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { - } - public void popupMenuCanceled(PopupMenuEvent e) { - } - public void actionPerformed(ActionEvent e) { - int pos = viewToModel(new Point(popup.x, popup.y)); - popup.setVisible(false); - String cmd = e.getActionCommand(); - int line = -1; - try { - line = getLineOfOffset(pos); - } catch (Exception exc) { - } - if (cmd.equals("Set Breakpoint")) { - w.setBreakPoint(line + 1); - } else if (cmd.equals("Clear Breakpoint")) { - w.clearBreakPoint(line + 1); - } else if (cmd.equals("Run")) { - w.load(); - } - } - public void keyPressed(KeyEvent e) { - switch (e.getKeyCode()) { - case KeyEvent.VK_BACK_SPACE: - case KeyEvent.VK_ENTER: - case KeyEvent.VK_DELETE: - e.consume(); - break; - } - } - public void keyTyped(KeyEvent e) { - e.consume(); - } - public void keyReleased(KeyEvent e) { - e.consume(); - } -} - -class MoreWindows extends JDialog implements ActionListener { - - private String value = null; - private JList list; - Hashtable fileWindows; - JButton setButton; - JButton refreshButton; - JButton cancelButton; - - - public String showDialog(Component comp) { - value = null; - setLocationRelativeTo(comp); - setVisible(true); - return value; - } - - private void setValue(String newValue) { - value = newValue; - list.setSelectedValue(value, true); - } - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cancel")) { - setVisible(false); - value = null; - } else if (cmd.equals("Select")) { - value = (String)list.getSelectedValue(); - setVisible(false); - JInternalFrame w = (JInternalFrame)fileWindows.get(value); - if (w != null) { - try { - w.show(); - w.setSelected(true); - } catch (Exception exc) { - } - } - } - } - - class MouseHandler extends MouseAdapter { - public void mouseClicked(MouseEvent e) { - if (e.getClickCount() == 2) { - setButton.doClick(); - } - } - }; - - MoreWindows(JFrame frame, Hashtable fileWindows, - String title, - String labelText) { - super(frame, title, true); - this.fileWindows = fileWindows; - //buttons - cancelButton = new JButton("Cancel"); - setButton = new JButton("Select"); - cancelButton.addActionListener(this); - setButton.addActionListener(this); - getRootPane().setDefaultButton(setButton); - - //dim part of the dialog - list = new JList(new DefaultListModel()); - DefaultListModel model = (DefaultListModel)list.getModel(); - model.clear(); - //model.fireIntervalRemoved(model, 0, size); - Enumeration e = fileWindows.keys(); - while (e.hasMoreElements()) { - String data = e.nextElement().toString(); - model.addElement(data); - } - list.setSelectedIndex(0); - //model.fireIntervalAdded(model, 0, data.length); - setButton.setEnabled(true); - list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); - list.addMouseListener(new MouseHandler()); - JScrollPane listScroller = new JScrollPane(list); - listScroller.setPreferredSize(new Dimension(320, 240)); - //XXX: Must do the following, too, or else the scroller thinks - //XXX: it's taller than it is: - listScroller.setMinimumSize(new Dimension(250, 80)); - listScroller.setAlignmentX(LEFT_ALIGNMENT); - - //Create a container so that we can add a title around - //the scroll pane. Can't add a title directly to the - //scroll pane because its background would be white. - //Lay out the label and scroll pane from top to button. - JPanel listPane = new JPanel(); - listPane.setLayout(new BoxLayout(listPane, BoxLayout.Y_AXIS)); - JLabel label = new JLabel(labelText); - label.setLabelFor (list); - listPane.add(label); - listPane.add(Box.createRigidArea(new Dimension(0,5))); - listPane.add(listScroller); - listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10)); - - //Lay out the buttons from left to right. - JPanel buttonPane = new JPanel(); - buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS)); - buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); - buttonPane.add(Box.createHorizontalGlue()); - buttonPane.add(cancelButton); - buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); - buttonPane.add(setButton); - - //Put everything together, using the content pane's BorderLayout. - Container contentPane = getContentPane(); - contentPane.add(listPane, BorderLayout.CENTER); - contentPane.add(buttonPane, BorderLayout.SOUTH); - pack(); - addKeyListener(new KeyAdapter() { - public void keyPressed(KeyEvent ke) { - int code = ke.getKeyCode(); - if (code == KeyEvent.VK_ESCAPE) { - ke.consume(); - value = null; - setVisible(false); - } - } - }); - } -}; - -class FindFunction extends JDialog implements ActionListener { - private String value = null; - private JList list; - DebugGui debugGui; - JButton setButton; - JButton refreshButton; - JButton cancelButton; - - public String showDialog(Component comp) { - value = null; - setLocationRelativeTo(comp); - setVisible(true); - return value; - } - - private void setValue(String newValue) { - value = newValue; - list.setSelectedValue(value, true); - } - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cancel")) { - setVisible(false); - value = null; - } else if (cmd.equals("Select")) { - if (list.getSelectedIndex() < 0) { - return; - } - try { - value = (String)list.getSelectedValue(); - } catch (ArrayIndexOutOfBoundsException exc) { - return; - } - setVisible(false); - Dim.FunctionSource item = debugGui.dim.functionSourceByName(value); - if (item != null) { - Dim.SourceInfo si = item.sourceInfo(); - String url = si.url(); - int lineNumber = item.firstLine(); - FileWindow w = debugGui.getFileWindow(url); - if (w == null) { - debugGui.createFileWindow(si, lineNumber); - w = debugGui.getFileWindow(url); - w.setPosition(-1); - } - int start = w.getPosition(lineNumber-1); - int end = w.getPosition(lineNumber)-1; - w.textArea.select(start); - w.textArea.setCaretPosition(start); - w.textArea.moveCaretPosition(end); - try { - w.show(); - debugGui.requestFocus(); - w.requestFocus(); - w.textArea.requestFocus(); - } catch (Exception exc) { - } - } - } - } - - class MouseHandler extends MouseAdapter { - public void mouseClicked(MouseEvent e) { - if (e.getClickCount() == 2) { - setButton.doClick(); - } - } - }; - - FindFunction(DebugGui debugGui, String title, String labelText) - { - super(debugGui, title, true); - this.debugGui = debugGui; - - cancelButton = new JButton("Cancel"); - setButton = new JButton("Select"); - cancelButton.addActionListener(this); - setButton.addActionListener(this); - getRootPane().setDefaultButton(setButton); - - list = new JList(new DefaultListModel()); - DefaultListModel model = (DefaultListModel)list.getModel(); - model.clear(); - - String[] a = debugGui.dim.functionNames(); - java.util.Arrays.sort(a); - for (int i = 0; i < a.length; i++) { - model.addElement(a[i]); - } - list.setSelectedIndex(0); - - setButton.setEnabled(a.length > 0); - list.setSelectionMode(ListSelectionModel.SINGLE_INTERVAL_SELECTION); - list.addMouseListener(new MouseHandler()); - JScrollPane listScroller = new JScrollPane(list); - listScroller.setPreferredSize(new Dimension(320, 240)); - listScroller.setMinimumSize(new Dimension(250, 80)); - listScroller.setAlignmentX(LEFT_ALIGNMENT); - - //Create a container so that we can add a title around - //the scroll pane. Can't add a title directly to the - //scroll pane because its background would be white. - //Lay out the label and scroll pane from top to button. - JPanel listPane = new JPanel(); - listPane.setLayout(new BoxLayout(listPane, BoxLayout.Y_AXIS)); - JLabel label = new JLabel(labelText); - label.setLabelFor (list); - listPane.add(label); - listPane.add(Box.createRigidArea(new Dimension(0,5))); - listPane.add(listScroller); - listPane.setBorder(BorderFactory.createEmptyBorder(10,10,10,10)); - - //Lay out the buttons from left to right. - JPanel buttonPane = new JPanel(); - buttonPane.setLayout(new BoxLayout(buttonPane, BoxLayout.X_AXIS)); - buttonPane.setBorder(BorderFactory.createEmptyBorder(0, 10, 10, 10)); - buttonPane.add(Box.createHorizontalGlue()); - buttonPane.add(cancelButton); - buttonPane.add(Box.createRigidArea(new Dimension(10, 0))); - buttonPane.add(setButton); - - //Put everything together, using the content pane's BorderLayout. - Container contentPane = getContentPane(); - contentPane.add(listPane, BorderLayout.CENTER); - contentPane.add(buttonPane, BorderLayout.SOUTH); - pack(); - addKeyListener(new KeyAdapter() { - public void keyPressed(KeyEvent ke) { - int code = ke.getKeyCode(); - if (code == KeyEvent.VK_ESCAPE) { - ke.consume(); - value = null; - setVisible(false); - } - } - }); - } -}; - -class FileHeader extends JPanel implements MouseListener { - private int pressLine = -1; - FileWindow fileWindow; - - public void mouseEntered(MouseEvent e) { - } - public void mousePressed(MouseEvent e) { - Font font = fileWindow.textArea.getFont(); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - pressLine = e.getY() / h; - } - public void mouseClicked(MouseEvent e) { - } - public void mouseExited(MouseEvent e) { - } - public void mouseReleased(MouseEvent e) { - if (e.getComponent() == this && - (e.getModifiers() & MouseEvent.BUTTON1_MASK) != 0) - { - int x = e.getX(); - int y = e.getY(); - Font font = fileWindow.textArea.getFont(); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - int line = y/h; - if (line == pressLine) { - fileWindow.toggleBreakPoint(line + 1); - } - else { - pressLine = -1; - } - } - } - - FileHeader(FileWindow fileWindow) { - this.fileWindow = fileWindow; - addMouseListener(this); - update(); - } - - void update() { - FileTextArea textArea = fileWindow.textArea; - Font font = textArea.getFont(); - setFont(font); - FontMetrics metrics = getFontMetrics(font); - int h = metrics.getHeight(); - int lineCount = textArea.getLineCount() + 1; - String dummy = Integer.toString(lineCount); - if (dummy.length() < 2) { - dummy = "99"; - } - Dimension d = new Dimension(); - d.width = metrics.stringWidth(dummy) + 16; - d.height = lineCount * h + 100; - setPreferredSize(d); - setSize(d); - } - - public void paint(Graphics g) { - super.paint(g); - FileTextArea textArea = fileWindow.textArea; - Font font = textArea.getFont(); - g.setFont(font); - FontMetrics metrics = getFontMetrics(font); - Rectangle clip = g.getClipBounds(); - g.setColor(getBackground()); - g.fillRect(clip.x, clip.y, clip.width, clip.height); - int left = getX(); - int ascent = metrics.getMaxAscent(); - int h = metrics.getHeight(); - int lineCount = textArea.getLineCount() + 1; - String dummy = Integer.toString(lineCount); - if (dummy.length() < 2) { - dummy = "99"; - } - int maxWidth = metrics.stringWidth(dummy); - int startLine = clip.y / h; - int endLine = (clip.y + clip.height) / h + 1; - int width = getWidth(); - if (endLine > lineCount) endLine = lineCount; - for (int i = startLine; i < endLine; i++) { - String text; - int pos = -2; - try { - pos = textArea.getLineStartOffset(i); - } catch (BadLocationException ignored) { - } - boolean isBreakPoint = fileWindow.isBreakPoint(i + 1); - text = Integer.toString(i + 1) + " "; - int w = metrics.stringWidth(text); - int y = i * h; - g.setColor(Color.blue); - g.drawString(text, 0, y + ascent); - int x = width - ascent; - if (isBreakPoint) { - g.setColor(new Color(0x80, 0x00, 0x00)); - int dy = y + ascent - 9; - g.fillOval(x, dy, 9, 9); - g.drawOval(x, dy, 8, 8); - g.drawOval(x, dy, 9, 9); - } - if (pos == fileWindow.currentPos) { - Polygon arrow = new Polygon(); - int dx = x; - y += ascent - 10; - int dy = y; - arrow.addPoint(dx, dy + 3); - arrow.addPoint(dx + 5, dy + 3); - for (x = dx + 5; x <= dx + 10; x++, y++) { - arrow.addPoint(x, y); - } - for (x = dx + 9; x >= dx + 5; x--, y++) { - arrow.addPoint(x, y); - } - arrow.addPoint(dx + 5, dy + 7); - arrow.addPoint(dx, dy + 7); - g.setColor(Color.yellow); - g.fillPolygon(arrow); - g.setColor(Color.black); - g.drawPolygon(arrow); - } - } - } -}; - -class FileWindow extends JInternalFrame implements ActionListener { - - DebugGui debugGui; - Dim.SourceInfo sourceInfo; - FileTextArea textArea; - FileHeader fileHeader; - JScrollPane p; - int currentPos; - JLabel statusBar; - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - if (cmd.equals("Cut")) { - // textArea.cut(); - } else if (cmd.equals("Copy")) { - textArea.copy(); - } else if (cmd.equals("Paste")) { - // textArea.paste(); - } - } - - void load() { - String url = getUrl(); - if (url != null) { - new Thread(new LoadFile(debugGui,url,sourceInfo.source())).start(); - } - } - - public int getPosition(int line) { - int result = -1; - try { - result = textArea.getLineStartOffset(line); - } catch (javax.swing.text.BadLocationException exc) { - } - return result; - } - - boolean isBreakPoint(int line) { - return sourceInfo.breakableLine(line) && sourceInfo.breakpoint(line); - } - - void toggleBreakPoint(int line) { - if (!isBreakPoint(line)) { - setBreakPoint(line); - } else { - clearBreakPoint(line); - } - } - - void setBreakPoint(int line) { - if (sourceInfo.breakableLine(line)) { - boolean changed = sourceInfo.breakpoint(line, true); - if (changed) { - fileHeader.repaint(); - } - } - } - - void clearBreakPoint(int line) { - if (sourceInfo.breakableLine(line)) { - boolean changed = sourceInfo.breakpoint(line, false); - if (changed) { - fileHeader.repaint(); - } - } - } - - FileWindow(DebugGui debugGui, Dim.SourceInfo sourceInfo) { - super(DebugGui.getShortName(sourceInfo.url()), - true, true, true, true); - this.debugGui = debugGui; - this.sourceInfo = sourceInfo; - updateToolTip(); - currentPos = -1; - textArea = new FileTextArea(this); - textArea.setRows(24); - textArea.setColumns(80); - p = new JScrollPane(); - fileHeader = new FileHeader(this); - p.setViewportView(textArea); - p.setRowHeaderView(fileHeader); - setContentPane(p); - pack(); - updateText(sourceInfo); - textArea.select(0); - } - - private void updateToolTip() { - // in case fileName is very long, try to set tool tip on frame - Component c = getComponent(1); - // this will work at least for Metal L&F - if (c != null && c instanceof JComponent) { - ((JComponent)c).setToolTipText(getUrl()); - } - } - - public String getUrl() { - return sourceInfo.url(); - } - - void updateText(Dim.SourceInfo sourceInfo) { - this.sourceInfo = sourceInfo; - String newText = sourceInfo.source(); - if (!textArea.getText().equals(newText)) { - textArea.setText(newText); - int pos = 0; - if (currentPos != -1) { - pos = currentPos; - } - textArea.select(pos); - } - fileHeader.update(); - fileHeader.repaint(); - } - - void setPosition(int pos) { - textArea.select(pos); - currentPos = pos; - fileHeader.repaint(); - } - - void select(int start, int end) { - int docEnd = textArea.getDocument().getLength(); - textArea.select(docEnd, docEnd); - textArea.select(start, end); - } - - public void dispose() { - debugGui.removeWindow(this); - super.dispose(); - } - -}; - -class MyTableModel extends AbstractTableModel -{ - DebugGui debugGui; - Vector expressions; - Vector values; - - MyTableModel(DebugGui debugGui) { - this.debugGui = debugGui; - expressions = new Vector(); - values = new Vector(); - expressions.addElement(""); - values.addElement(""); - } - - public int getColumnCount() { - return 2; - } - - public int getRowCount() { - return expressions.size(); - } - - public String getColumnName(int column) { - switch (column) { - case 0: - return "Expression"; - case 1: - return "Value"; - } - return null; - } - - public boolean isCellEditable(int row, int column) { - return true; - } - - public Object getValueAt(int row, int column) { - switch (column) { - case 0: - return expressions.elementAt(row); - case 1: - return values.elementAt(row); - } - return ""; - } - - public void setValueAt(Object value, int row, int column) { - switch (column) { - case 0: - String expr = value.toString(); - expressions.setElementAt(expr, row); - String result = ""; - if (expr.length() > 0) { - result = debugGui.dim.eval(expr); - if (result == null) result = ""; - } - values.setElementAt(result, row); - updateModel(); - if (row + 1 == expressions.size()) { - expressions.addElement(""); - values.addElement(""); - fireTableRowsInserted(row + 1, row + 1); - } - break; - case 1: - // just reset column 2; ignore edits - fireTableDataChanged(); - } - } - - void updateModel() { - for (int i = 0; i < expressions.size(); ++i) { - Object value = expressions.elementAt(i); - String expr = value.toString(); - String result = ""; - if (expr.length() > 0) { - result = debugGui.dim.eval(expr); - if (result == null) result = ""; - } else { - result = ""; - } - result = result.replace('\n', ' '); - values.setElementAt(result, i); - } - fireTableDataChanged(); - } -}; - -class Evaluator extends JTable { - MyTableModel tableModel; - Evaluator(DebugGui debugGui) { - super(new MyTableModel(debugGui)); - tableModel = (MyTableModel)getModel(); - } -} - -class VariableModel implements TreeTableModel -{ - - static class VariableNode - { - Object object; - Object id; - VariableNode[] children; - - VariableNode(Object object, Object id) { - this.object = object; - this.id = id; - } - - public String toString() - { - return (id instanceof String) - ? (String)id : "[" + ((Integer)id).intValue() + "]"; - } - - } - - // Names of the columns. - - private static final String[] cNames = { " Name", " Value"}; - - // Types of the columns. - - private static final Class[] cTypes = {TreeTableModel.class, String.class}; - - private static final VariableNode[] CHILDLESS = new VariableNode[0]; - - private Dim debugger; - - private VariableNode root; - - VariableModel() - { - } - - VariableModel(Dim debugger, Object scope) - { - this.debugger = debugger; - this.root = new VariableNode(scope, "this"); - } - - // - // The TreeModel interface - // - - public Object getRoot() - { - if (debugger == null) { - return ""; - } - return root; - } - - public int getChildCount(Object nodeObj) - { - if (debugger == null) { return 0; } - VariableNode node = (VariableNode)nodeObj; - return children(node).length; - } - - public Object getChild(Object nodeObj, int i) - { - if (debugger == null) { return null; } - VariableNode node = (VariableNode)nodeObj; - return children(node)[i]; - } - - public boolean isLeaf(Object nodeObj) - { - if (debugger == null) { return true; } - VariableNode node = (VariableNode)nodeObj; - return children(node).length == 0; - } - - public int getIndexOfChild(Object parentObj, Object childObj) - { - if (debugger == null) { return -1; } - VariableNode parent = (VariableNode)parentObj; - VariableNode child = (VariableNode)childObj; - VariableNode[] children = children(parent); - for (int i = 0; i != children.length; ++i) { - if (children[i] == child) { - return i; - } - } - return -1; - } - - public boolean isCellEditable(Object node, int column) - { - return column == 0; - } - - public void setValueAt(Object value, Object node, int column) { } - - public void addTreeModelListener(TreeModelListener l) { } - - public void removeTreeModelListener(TreeModelListener l) { } - - public void valueForPathChanged(TreePath path, Object newValue) { } - - // - // The TreeTableNode interface. - // - - public int getColumnCount() { - return cNames.length; - } - - public String getColumnName(int column) { - return cNames[column]; - } - - public Class getColumnClass(int column) { - return cTypes[column]; - } - - public Object getValueAt(Object nodeObj, int column) { - if (debugger == null) { return null; } - VariableNode node = (VariableNode)nodeObj; - switch (column) { - case 0: // Name - return node.toString(); - case 1: // Value - String result; - try { - result = debugger.objectToString(getValue(node)); - } catch (RuntimeException exc) { - result = exc.getMessage(); - } - StringBuffer buf = new StringBuffer(); - int len = result.length(); - for (int i = 0; i < len; i++) { - char ch = result.charAt(i); - if (Character.isISOControl(ch)) { - ch = ' '; - } - buf.append(ch); - } - return buf.toString(); - } - return null; - } - - private VariableNode[] children(VariableNode node) - { - if (node.children != null) { - return node.children; - } - - VariableNode[] children; - - Object value = getValue(node); - Object[] ids = debugger.getObjectIds(value); - if (ids.length == 0) { - children = CHILDLESS; - } else { - java.util.Arrays.sort(ids, new java.util.Comparator() { - public int compare(Object l, Object r) - { - if (l instanceof String) { - if (r instanceof Integer) { - return -1; - } - return ((String)l).compareToIgnoreCase((String)r); - } else { - if (r instanceof String) { - return 1; - } - int lint = ((Integer)l).intValue(); - int rint = ((Integer)r).intValue(); - return lint - rint; - } - } - }); - children = new VariableNode[ids.length]; - for (int i = 0; i != ids.length; ++i) { - children[i] = new VariableNode(value, ids[i]); - } - } - node.children = children; - return children; - } - - Object getValue(VariableNode node) { - try { - return debugger.getObjectProperty(node.object, node.id); - } catch (Exception exc) { - return "undefined"; - } - } - -} - -class MyTreeTable extends JTreeTable { - - public MyTreeTable(VariableModel model) { - super(model); - } - - public JTree resetTree(TreeTableModel treeTableModel) { - tree = new TreeTableCellRenderer(treeTableModel); - - // Install a tableModel representing the visible rows in the tree. - super.setModel(new TreeTableModelAdapter(treeTableModel, tree)); - - // Force the JTable and JTree to share their row selection models. - ListToTreeSelectionModelWrapper selectionWrapper = new - ListToTreeSelectionModelWrapper(); - tree.setSelectionModel(selectionWrapper); - setSelectionModel(selectionWrapper.getListSelectionModel()); - - // Make the tree and table row heights the same. - if (tree.getRowHeight() < 1) { - // Metal looks better like this. - setRowHeight(18); - } - - // Install the tree editor renderer and editor. - setDefaultRenderer(TreeTableModel.class, tree); - setDefaultEditor(TreeTableModel.class, new TreeTableCellEditor()); - setShowGrid(true); - setIntercellSpacing(new Dimension(1,1)); - tree.setRootVisible(false); - tree.setShowsRootHandles(true); - DefaultTreeCellRenderer r = (DefaultTreeCellRenderer)tree.getCellRenderer(); - r.setOpenIcon(null); - r.setClosedIcon(null); - r.setLeafIcon(null); - return tree; - } - - public boolean isCellEditable(EventObject e) { - if (e instanceof MouseEvent) { - MouseEvent me = (MouseEvent)e; - // If the modifiers are not 0 (or the left mouse button), - // tree may try and toggle the selection, and table - // will then try and toggle, resulting in the - // selection remaining the same. To avoid this, we - // only dispatch when the modifiers are 0 (or the left mouse - // button). - if (me.getModifiers() == 0 || - ((me.getModifiers() & (InputEvent.BUTTON1_MASK|1024)) != 0 && - (me.getModifiers() & - (InputEvent.SHIFT_MASK | - InputEvent.CTRL_MASK | - InputEvent.ALT_MASK | - InputEvent.BUTTON2_MASK | - InputEvent.BUTTON3_MASK | - 64 | //SHIFT_DOWN_MASK - 128 | //CTRL_DOWN_MASK - 512 | // ALT_DOWN_MASK - 2048 | //BUTTON2_DOWN_MASK - 4096 //BUTTON3_DOWN_MASK - )) == 0)) { - int row = rowAtPoint(me.getPoint()); - for (int counter = getColumnCount() - 1; counter >= 0; - counter--) { - if (TreeTableModel.class == getColumnClass(counter)) { - MouseEvent newME = new MouseEvent - (MyTreeTable.this.tree, me.getID(), - me.getWhen(), me.getModifiers(), - me.getX() - getCellRect(row, counter, true).x, - me.getY(), me.getClickCount(), - me.isPopupTrigger()); - MyTreeTable.this.tree.dispatchEvent(newME); - break; - } - } - } - if (me.getClickCount() >= 3) { - return true; - } - return false; - } - if (e == null) { - return true; - } - return false; - } -}; - -class ContextWindow extends JPanel implements ActionListener -{ - DebugGui debugGui; - - JComboBox context; - Vector toolTips; - JTabbedPane tabs; - JTabbedPane tabs2; - MyTreeTable thisTable; - MyTreeTable localsTable; - MyTableModel tableModel; - Evaluator evaluator; - EvalTextArea cmdLine; - JSplitPane split; - boolean enabled; - ContextWindow(final DebugGui debugGui) { - super(); - this.debugGui = debugGui; - enabled = false; - JPanel left = new JPanel(); - JToolBar t1 = new JToolBar(); - t1.setName("Variables"); - t1.setLayout(new GridLayout()); - t1.add(left); - JPanel p1 = new JPanel(); - p1.setLayout(new GridLayout()); - JPanel p2 = new JPanel(); - p2.setLayout(new GridLayout()); - p1.add(t1); - JLabel label = new JLabel("Context:"); - context = new JComboBox(); - context.setLightWeightPopupEnabled(false); - toolTips = new java.util.Vector(); - label.setBorder(context.getBorder()); - context.addActionListener(this); - context.setActionCommand("ContextSwitch"); - GridBagLayout layout = new GridBagLayout(); - left.setLayout(layout); - GridBagConstraints lc = new GridBagConstraints(); - lc.insets.left = 5; - lc.anchor = GridBagConstraints.WEST; - lc.ipadx = 5; - layout.setConstraints(label, lc); - left.add(label); - GridBagConstraints c = new GridBagConstraints(); - c.gridwidth = GridBagConstraints.REMAINDER; - c.fill = GridBagConstraints.HORIZONTAL; - c.anchor = GridBagConstraints.WEST; - layout.setConstraints(context, c); - left.add(context); - tabs = new JTabbedPane(SwingConstants.BOTTOM); - tabs.setPreferredSize(new Dimension(500,300)); - thisTable = new MyTreeTable(new VariableModel()); - JScrollPane jsp = new JScrollPane(thisTable); - jsp.getViewport().setViewSize(new Dimension(5,2)); - tabs.add("this", jsp); - localsTable = new MyTreeTable(new VariableModel()); - localsTable.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS); - localsTable.setPreferredSize(null); - jsp = new JScrollPane(localsTable); - tabs.add("Locals", jsp); - c.weightx = c.weighty = 1; - c.gridheight = GridBagConstraints.REMAINDER; - c.fill = GridBagConstraints.BOTH; - c.anchor = GridBagConstraints.WEST; - layout.setConstraints(tabs, c); - left.add(tabs); - evaluator = new Evaluator(debugGui); - cmdLine = new EvalTextArea(debugGui); - //cmdLine.requestFocus(); - tableModel = evaluator.tableModel; - jsp = new JScrollPane(evaluator); - JToolBar t2 = new JToolBar(); - t2.setName("Evaluate"); - tabs2 = new JTabbedPane(SwingConstants.BOTTOM); - tabs2.add("Watch", jsp); - tabs2.add("Evaluate", new JScrollPane(cmdLine)); - tabs2.setPreferredSize(new Dimension(500,300)); - t2.setLayout(new GridLayout()); - t2.add(tabs2); - p2.add(t2); - evaluator.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS); - split = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, - p1, p2); - split.setOneTouchExpandable(true); - DebugGui.setResizeWeight(split, 0.5); - setLayout(new BorderLayout()); - add(split, BorderLayout.CENTER); - - final JToolBar finalT1 = t1; - final JToolBar finalT2 = t2; - final JPanel finalP1 = p1; - final JPanel finalP2 = p2; - final JSplitPane finalSplit = split; - final JPanel finalThis = this; - - ComponentListener clistener = new ComponentListener() { - boolean t1Docked = true; - boolean t2Docked = true; - void check(Component comp) { - Component thisParent = finalThis.getParent(); - if (thisParent == null) { - return; - } - Component parent = finalT1.getParent(); - boolean leftDocked = true; - boolean rightDocked = true; - boolean adjustVerticalSplit = false; - if (parent != null) { - if (parent != finalP1) { - while (!(parent instanceof JFrame)) { - parent = parent.getParent(); - } - JFrame frame = (JFrame)parent; - debugGui.addTopLevel("Variables", frame); - - // We need the following hacks because: - // - We want an undocked toolbar to be - // resizable. - // - We are using JToolbar as a container of a - // JComboBox. Without this JComboBox's popup - // can get left floating when the toolbar is - // re-docked. - // - // We make the frame resizable and then - // remove JToolbar's window listener - // and insert one of our own that first ensures - // the JComboBox's popup window is closed - // and then calls JToolbar's window listener. - if (!frame.isResizable()) { - frame.setResizable(true); - frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); - final EventListener[] l = - frame.getListeners(WindowListener.class); - frame.removeWindowListener((WindowListener)l[0]); - frame.addWindowListener(new WindowAdapter() { - public void windowClosing(WindowEvent e) { - context.hidePopup(); - ((WindowListener)l[0]).windowClosing(e); - } - }); - //adjustVerticalSplit = true; - } - leftDocked = false; - } else { - leftDocked = true; - } - } - parent = finalT2.getParent(); - if (parent != null) { - if (parent != finalP2) { - while (!(parent instanceof JFrame)) { - parent = parent.getParent(); - } - JFrame frame = (JFrame)parent; - debugGui.addTopLevel("Evaluate", frame); - frame.setResizable(true); - rightDocked = false; - } else { - rightDocked = true; - } - } - if (leftDocked && t2Docked && rightDocked && t2Docked) { - // no change - return; - } - t1Docked = leftDocked; - t2Docked = rightDocked; - JSplitPane split = (JSplitPane)thisParent; - if (leftDocked) { - if (rightDocked) { - finalSplit.setDividerLocation(0.5); - } else { - finalSplit.setDividerLocation(1.0); - } - if (adjustVerticalSplit) { - split.setDividerLocation(0.66); - } - - } else if (rightDocked) { - finalSplit.setDividerLocation(0.0); - split.setDividerLocation(0.66); - } else { - // both undocked - split.setDividerLocation(1.0); - } - } - public void componentHidden(ComponentEvent e) { - check(e.getComponent()); - } - public void componentMoved(ComponentEvent e) { - check(e.getComponent()); - } - public void componentResized(ComponentEvent e) { - check(e.getComponent()); - } - public void componentShown(ComponentEvent e) { - check(e.getComponent()); - } - }; - p1.addContainerListener(new ContainerListener() { - public void componentAdded(ContainerEvent e) { - Component thisParent = finalThis.getParent(); - JSplitPane split = (JSplitPane)thisParent; - if (e.getChild() == finalT1) { - if (finalT2.getParent() == finalP2) { - // both docked - finalSplit.setDividerLocation(0.5); - } else { - // left docked only - finalSplit.setDividerLocation(1.0); - } - split.setDividerLocation(0.66); - } - } - public void componentRemoved(ContainerEvent e) { - Component thisParent = finalThis.getParent(); - JSplitPane split = (JSplitPane)thisParent; - if (e.getChild() == finalT1) { - if (finalT2.getParent() == finalP2) { - // right docked only - finalSplit.setDividerLocation(0.0); - split.setDividerLocation(0.66); - } else { - // both undocked - split.setDividerLocation(1.0); - } - } - } - }); - t1.addComponentListener(clistener); - t2.addComponentListener(clistener); - disable(); - } - - public void actionPerformed(ActionEvent e) { - if (!enabled) return; - if (e.getActionCommand().equals("ContextSwitch")) { - Dim.ContextData contextData = debugGui.dim.currentContextData(); - if (contextData == null) { return; } - int frameIndex = context.getSelectedIndex(); - context.setToolTipText(toolTips.elementAt(frameIndex).toString()); - int frameCount = contextData.frameCount(); - if (frameIndex >= frameCount) { - return; - } - Dim.StackFrame frame = contextData.getFrame(frameIndex); - Object scope = frame.scope(); - Object thisObj = frame.thisObj(); - thisTable.resetTree(new VariableModel(debugGui.dim, thisObj)); - VariableModel scopeModel; - if (scope != thisObj) { - scopeModel = new VariableModel(debugGui.dim, scope); - } else { - scopeModel = new VariableModel(); - } - localsTable.resetTree(scopeModel); - debugGui.dim.contextSwitch(frameIndex); - debugGui.showStopLine(frame); - tableModel.updateModel(); - } - } - - public void disable() { - context.setEnabled(false); - thisTable.setEnabled(false); - localsTable.setEnabled(false); - evaluator.setEnabled(false); - cmdLine.setEnabled(false); - } - - public void enable() { - context.setEnabled(true); - thisTable.setEnabled(true); - localsTable.setEnabled(true); - evaluator.setEnabled(true); - cmdLine.setEnabled(true); - } - - public void disableUpdate() { - enabled = false; - } - - public void enableUpdate() { - enabled = true; - } -}; - -class Menubar extends JMenuBar implements ActionListener -{ - - private Vector interruptOnlyItems = new Vector(); - private Vector runOnlyItems = new Vector(); - - DebugGui debugGui; - JMenu windowMenu; - JCheckBoxMenuItem breakOnExceptions; - JCheckBoxMenuItem breakOnEnter; - JCheckBoxMenuItem breakOnReturn; - - JMenu getDebugMenu() { - return getMenu(2); - } - - Menubar(DebugGui debugGui) { - super(); - this.debugGui = debugGui; - String[] fileItems = {"Open...", "Run...", "", "Exit"}; - String[] fileCmds = {"Open", "Load", "", "Exit"}; - char[] fileShortCuts = {'0', 'N', '\0', 'X'}; - int[] fileAccelerators = {KeyEvent.VK_O, - KeyEvent.VK_N, - 0, - KeyEvent.VK_Q}; - String[] editItems = {"Cut", "Copy", "Paste", "Go to function..."}; - char[] editShortCuts = {'T', 'C', 'P', 'F'}; - String[] debugItems = {"Break", "Go", "Step Into", "Step Over", "Step Out"}; - char[] debugShortCuts = {'B', 'G', 'I', 'O', 'T'}; - String[] plafItems = {"Metal", "Windows", "Motif"}; - char [] plafShortCuts = {'M', 'W', 'F'}; - int[] debugAccelerators = {KeyEvent.VK_PAUSE, - KeyEvent.VK_F5, - KeyEvent.VK_F11, - KeyEvent.VK_F7, - KeyEvent.VK_F8, - 0, 0}; - - JMenu fileMenu = new JMenu("File"); - fileMenu.setMnemonic('F'); - JMenu editMenu = new JMenu("Edit"); - editMenu.setMnemonic('E'); - JMenu plafMenu = new JMenu("Platform"); - plafMenu.setMnemonic('P'); - JMenu debugMenu = new JMenu("Debug"); - debugMenu.setMnemonic('D'); - windowMenu = new JMenu("Window"); - windowMenu.setMnemonic('W'); - for (int i = 0; i < fileItems.length; ++i) { - if (fileItems[i].length() == 0) { - fileMenu.addSeparator(); - } else { - JMenuItem item = new JMenuItem(fileItems[i], - fileShortCuts[i]); - item.setActionCommand(fileCmds[i]); - item.addActionListener(this); - fileMenu.add(item); - if (fileAccelerators[i] != 0) { - KeyStroke k = KeyStroke.getKeyStroke(fileAccelerators[i], Event.CTRL_MASK); - item.setAccelerator(k); - } - } - } - for (int i = 0; i < editItems.length; ++i) { - JMenuItem item = new JMenuItem(editItems[i], - editShortCuts[i]); - item.addActionListener(this); - editMenu.add(item); - } - for (int i = 0; i < plafItems.length; ++i) { - JMenuItem item = new JMenuItem(plafItems[i], - plafShortCuts[i]); - item.addActionListener(this); - plafMenu.add(item); - } - for (int i = 0; i < debugItems.length; ++i) { - JMenuItem item = new JMenuItem(debugItems[i], - debugShortCuts[i]); - item.addActionListener(this); - if (debugAccelerators[i] != 0) { - KeyStroke k = KeyStroke.getKeyStroke(debugAccelerators[i], 0); - item.setAccelerator(k); - } - if (i != 0) { - interruptOnlyItems.add(item); - } else { - runOnlyItems.add(item); - } - debugMenu.add(item); - } - breakOnExceptions = new JCheckBoxMenuItem("Break on Exceptions"); - breakOnExceptions.setMnemonic('X'); - breakOnExceptions.addActionListener(this); - breakOnExceptions.setSelected(false); - debugMenu.add(breakOnExceptions); - - breakOnEnter = new JCheckBoxMenuItem("Break on Function Enter"); - breakOnEnter.setMnemonic('E'); - breakOnEnter.addActionListener(this); - breakOnEnter.setSelected(false); - debugMenu.add(breakOnEnter); - - breakOnReturn = new JCheckBoxMenuItem("Break on Function Return"); - breakOnReturn.setMnemonic('R'); - breakOnReturn.addActionListener(this); - breakOnReturn.setSelected(false); - debugMenu.add(breakOnReturn); - - add(fileMenu); - add(editMenu); - //add(plafMenu); - add(debugMenu); - JMenuItem item; - windowMenu.add(item = new JMenuItem("Cascade", 'A')); - item.addActionListener(this); - windowMenu.add(item = new JMenuItem("Tile", 'T')); - item.addActionListener(this); - windowMenu.addSeparator(); - windowMenu.add(item = new JMenuItem("Console", 'C')); - item.addActionListener(this); - add(windowMenu); - - updateEnabled(false); - } - - public void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - String plaf_name = null; - if (cmd.equals("Metal")) { - plaf_name = "javax.swing.plaf.metal.MetalLookAndFeel"; - } else if (cmd.equals("Windows")) { - plaf_name = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel"; - } else if (cmd.equals("Motif")) { - plaf_name = "com.sun.java.swing.plaf.motif.MotifLookAndFeel"; - } else { - Object source = e.getSource(); - if (source == breakOnExceptions) { - debugGui.dim.breakOnExceptions = breakOnExceptions.isSelected(); - } else if (source == breakOnEnter) { - debugGui.dim.breakOnEnter = breakOnEnter.isSelected(); - } else if (source == breakOnReturn) { - debugGui.dim.breakOnReturn = breakOnReturn.isSelected(); - } else { - debugGui.actionPerformed(e); - } - return; - } - try { - UIManager.setLookAndFeel(plaf_name); - SwingUtilities.updateComponentTreeUI(debugGui); - SwingUtilities.updateComponentTreeUI(debugGui.dlg); - } catch (Exception ignored) { - //ignored.printStackTrace(); - } - } - - void addFile(String url) { - int count = windowMenu.getItemCount(); - JMenuItem item; - if (count == 4) { - windowMenu.addSeparator(); - count++; - } - JMenuItem lastItem = windowMenu.getItem(count -1); - boolean hasMoreWin = false; - int maxWin = 5; - if (lastItem != null && - lastItem.getText().equals("More Windows...")) { - hasMoreWin = true; - maxWin++; - } - if (!hasMoreWin && count - 4 == 5) { - windowMenu.add(item = new JMenuItem("More Windows...", 'M')); - item.setActionCommand("More Windows..."); - item.addActionListener(this); - return; - } else if (count - 4 <= maxWin) { - if (hasMoreWin) { - count--; - windowMenu.remove(lastItem); - } - String shortName = DebugGui.getShortName(url); - - windowMenu.add(item = new JMenuItem((char)('0' + (count-4)) + " " + shortName, '0' + (count - 4))); - if (hasMoreWin) { - windowMenu.add(lastItem); - } - } else { - return; - } - item.setActionCommand(url); - item.addActionListener(this); - } - - void updateEnabled(boolean interrupted) - { - for (int i = 0; i != interruptOnlyItems.size(); ++i) { - JMenuItem item = (JMenuItem)interruptOnlyItems.elementAt(i); - item.setEnabled(interrupted); - } - - for (int i = 0; i != runOnlyItems.size(); ++i) { - JMenuItem item = (JMenuItem)runOnlyItems.elementAt(i); - item.setEnabled(!interrupted); - } - } - -} - -class OpenFile implements Runnable -{ - DebugGui debugGui; - String fileName; - String text; - - OpenFile(DebugGui debugGui, String fileName, String text) - { - this.debugGui = debugGui; - this.fileName = fileName; - this.text = text; - } - - public void run() { - try { - debugGui.dim.compileScript(fileName, text); - } catch (RuntimeException ex) { - MessageDialogWrapper.showMessageDialog(debugGui, - ex.getMessage(), - "Error Compiling "+fileName, - JOptionPane.ERROR_MESSAGE); - } - } -} - -class LoadFile implements Runnable -{ - DebugGui debugGui; - String fileName; - String text; - LoadFile(DebugGui debugGui, String fileName, String text) - { - this.debugGui = debugGui; - this.fileName = fileName; - this.text = text; - } - public void run() - { - try { - debugGui.dim.evalScript(fileName, text); - } catch (RuntimeException ex) { - MessageDialogWrapper.showMessageDialog(debugGui, - ex.getMessage(), - "Run error for "+fileName, - JOptionPane.ERROR_MESSAGE); - } - } -} - -class DebugGui extends JFrame implements GuiCallback -{ - Dim dim; - Runnable exitAction; - JDesktopPane desk; - ContextWindow context; - Menubar menubar; - JToolBar toolBar; - JSInternalConsole console; - EvalWindow evalWindow; - JSplitPane split1; - JLabel statusBar; - - java.util.Hashtable toplevels = new java.util.Hashtable(); - - java.util.Hashtable fileWindows = new java.util.Hashtable(); - FileWindow currentWindow; - - JFileChooser dlg; - - private static EventQueue awtEventQueue; - - DebugGui(Dim dim, String title) { - super(title); - this.dim = dim; - init(); - } - - public void setVisible(boolean b) { - super.setVisible(b); - if (b) { - // this needs to be done after the window is visible - console.consoleTextArea.requestFocus(); - context.split.setDividerLocation(0.5); - try { - console.setMaximum(true); - console.setSelected(true); - console.show(); - console.consoleTextArea.requestFocus(); - } catch (Exception exc) { - } - } - } - - void addTopLevel(String key, JFrame frame) { - if (frame != this) { - toplevels.put(key, frame); - } - } - - void init() - { - menubar = new Menubar(this); - setJMenuBar(menubar); - toolBar = new JToolBar(); - JButton button; - JButton breakButton, goButton, stepIntoButton, - stepOverButton, stepOutButton; - String [] toolTips = {"Break (Pause)", - "Go (F5)", - "Step Into (F11)", - "Step Over (F7)", - "Step Out (F8)"}; - int count = 0; - button = breakButton = new JButton("Break"); - JButton focusButton = button; - button.setToolTipText("Break"); - button.setActionCommand("Break"); - button.addActionListener(menubar); - button.setEnabled(true); - button.setToolTipText(toolTips[count++]); - - button = goButton = new JButton("Go"); - button.setToolTipText("Go"); - button.setActionCommand("Go"); - button.addActionListener(menubar); - button.setEnabled(false); - button.setToolTipText(toolTips[count++]); - - button = stepIntoButton = new JButton("Step Into"); - button.setToolTipText("Step Into"); - button.setActionCommand("Step Into"); - button.addActionListener(menubar); - button.setEnabled(false); - button.setToolTipText(toolTips[count++]); - - button = stepOverButton = new JButton("Step Over"); - button.setToolTipText("Step Over"); - button.setActionCommand("Step Over"); - button.setEnabled(false); - button.addActionListener(menubar); - button.setToolTipText(toolTips[count++]); - - button = stepOutButton = new JButton("Step Out"); - button.setToolTipText("Step Out"); - button.setActionCommand("Step Out"); - button.setEnabled(false); - button.addActionListener(menubar); - button.setToolTipText(toolTips[count++]); - - Dimension dim = stepOverButton.getPreferredSize(); - breakButton.setPreferredSize(dim); - breakButton.setMinimumSize(dim); - breakButton.setMaximumSize(dim); - breakButton.setSize(dim); - goButton.setPreferredSize(dim); - goButton.setMinimumSize(dim); - goButton.setMaximumSize(dim); - stepIntoButton.setPreferredSize(dim); - stepIntoButton.setMinimumSize(dim); - stepIntoButton.setMaximumSize(dim); - stepOverButton.setPreferredSize(dim); - stepOverButton.setMinimumSize(dim); - stepOverButton.setMaximumSize(dim); - stepOutButton.setPreferredSize(dim); - stepOutButton.setMinimumSize(dim); - stepOutButton.setMaximumSize(dim); - toolBar.add(breakButton); - toolBar.add(goButton); - toolBar.add(stepIntoButton); - toolBar.add(stepOverButton); - toolBar.add(stepOutButton); - - JPanel contentPane = new JPanel(); - contentPane.setLayout(new BorderLayout()); - getContentPane().add(toolBar, BorderLayout.NORTH); - getContentPane().add(contentPane, BorderLayout.CENTER); - desk = new JDesktopPane(); - desk.setPreferredSize(new Dimension(600, 300)); - desk.setMinimumSize(new Dimension(150, 50)); - desk.add(console = new JSInternalConsole("JavaScript Console")); - context = new ContextWindow(this); - context.setPreferredSize(new Dimension(600, 120)); - context.setMinimumSize(new Dimension(50, 50)); - - split1 = new JSplitPane(JSplitPane.VERTICAL_SPLIT, desk, - context); - split1.setOneTouchExpandable(true); - DebugGui.setResizeWeight(split1, 0.66); - contentPane.add(split1, BorderLayout.CENTER); - statusBar = new JLabel(); - statusBar.setText("Thread: "); - contentPane.add(statusBar, BorderLayout.SOUTH); - dlg = new JFileChooser(); - - javax.swing.filechooser.FileFilter filter = - new javax.swing.filechooser.FileFilter() { - public boolean accept(File f) { - if (f.isDirectory()) { - return true; - } - String n = f.getName(); - int i = n.lastIndexOf('.'); - if (i > 0 && i < n.length() -1) { - String ext = n.substring(i + 1).toLowerCase(); - if (ext.equals("js")) { - return true; - } - } - return false; - } - - public String getDescription() { - return "JavaScript Files (*.js)"; - } - }; - dlg.addChoosableFileFilter(filter); - addWindowListener(new WindowAdapter() { - public void windowClosing(WindowEvent e) { - exit(); - } - }); - } - - void exit() - { - if (exitAction != null) { - SwingUtilities.invokeLater(exitAction); - } - dim.setReturnValue(Dim.EXIT); - } - - FileWindow getFileWindow(String url) { - if (url == null || url.equals("")) { - return null; - } - return (FileWindow)fileWindows.get(url); - } - - static String getShortName(String url) { - int lastSlash = url.lastIndexOf('/'); - if (lastSlash < 0) { - lastSlash = url.lastIndexOf('\\'); - } - String shortName = url; - if (lastSlash >= 0 && lastSlash + 1 < url.length()) { - shortName = url.substring(lastSlash + 1); - } - return shortName; - } - - void removeWindow(FileWindow w) { - fileWindows.remove(w.getUrl()); - JMenu windowMenu = getWindowMenu(); - int count = windowMenu.getItemCount(); - JMenuItem lastItem = windowMenu.getItem(count -1); - String name = getShortName(w.getUrl()); - for (int i = 5; i < count; i++) { - JMenuItem item = windowMenu.getItem(i); - if (item == null) continue; // separator - String text = item.getText(); - //1 D:\foo.js - //2 D:\bar.js - int pos = text.indexOf(' '); - if (text.substring(pos + 1).equals(name)) { - windowMenu.remove(item); - // Cascade [0] - // Tile [1] - // ------- [2] - // Console [3] - // ------- [4] - if (count == 6) { - // remove the final separator - windowMenu.remove(4); - } else { - int j = i - 4; - for (;i < count -1; i++) { - JMenuItem thisItem = windowMenu.getItem(i); - if (thisItem != null) { - //1 D:\foo.js - //2 D:\bar.js - text = thisItem.getText(); - if (text.equals("More Windows...")) { - break; - } else { - pos = text.indexOf(' '); - thisItem.setText((char)('0' + j) + " " + - text.substring(pos + 1)); - thisItem.setMnemonic('0' + j); - j++; - } - } - } - if (count - 6 == 0 && lastItem != item) { - if (lastItem.getText().equals("More Windows...")) { - windowMenu.remove(lastItem); - } - } - } - break; - } - } - windowMenu.revalidate(); - } - - void showStopLine(Dim.StackFrame frame) - { - String sourceName = frame.getUrl(); - if (sourceName == null || sourceName.equals("")) { - if (console.isVisible()) { - console.show(); - } - } else { - int lineNumber = frame.getLineNumber(); - FileWindow w = getFileWindow(sourceName); - if (w != null) { - setFilePosition(w, lineNumber); - } else { - Dim.SourceInfo si = frame.sourceInfo(); - createFileWindow(si, lineNumber); - } - } - } - - void createFileWindow(Dim.SourceInfo sourceInfo, int line) - { - boolean activate = true; - - String url = sourceInfo.url(); - FileWindow w = new FileWindow(this, sourceInfo); - fileWindows.put(url, w); - if (line != -1) { - if (currentWindow != null) { - currentWindow.setPosition(-1); - } - try { - w.setPosition(w.textArea.getLineStartOffset(line-1)); - } catch (BadLocationException exc) { - try { - w.setPosition(w.textArea.getLineStartOffset(0)); - } catch (BadLocationException ee) { - w.setPosition(-1); - } - } - } - desk.add(w); - if (line != -1) { - currentWindow = w; - } - menubar.addFile(url); - w.setVisible(true); - - if (activate) { - try { - w.setMaximum(true); - w.setSelected(true); - w.moveToFront(); - } catch (Exception exc) { - } - } - } - - void setFilePosition(FileWindow w, int line) - { - boolean activate = true; - JTextArea ta = w.textArea; - try { - if (line == -1) { - w.setPosition(-1); - if (currentWindow == w) { - currentWindow = null; - } - } else { - int loc = ta.getLineStartOffset(line-1); - if (currentWindow != null && currentWindow != w) { - currentWindow.setPosition(-1); - } - w.setPosition(loc); - currentWindow = w; - } - } catch (BadLocationException exc) { - // fix me - } - if (activate) { - if (w.isIcon()) { - desk.getDesktopManager().deiconifyFrame(w); - } - desk.getDesktopManager().activateFrame(w); - try { - w.show(); - w.toFront(); // required for correct frame layering (JDK 1.4.1) - w.setSelected(true); - } catch (Exception exc) { - } - } - } - - // Implementing GuiCallback - - public void updateSourceText(final Dim.SourceInfo sourceInfo) - { - SwingUtilities.invokeLater(new Runnable() { - public void run() - { - String fileName = sourceInfo.url(); - FileWindow w = getFileWindow(fileName); - if (w != null) { - w.updateText(sourceInfo); - w.show(); - } else if (!fileName.equals("")) { - createFileWindow(sourceInfo, -1); - } - } - }); - - } - - public void enterInterrupt(final Dim.StackFrame lastFrame, - final String threadTitle, - final String alertMessage) - { - if (SwingUtilities.isEventDispatchThread()) { - enterInterruptImpl(lastFrame, threadTitle, alertMessage); - } else { - SwingUtilities.invokeLater(new Runnable() { - public void run() - { - enterInterruptImpl(lastFrame, threadTitle, alertMessage); - } - }); - } - } - - public boolean isGuiEventThread() - { - return SwingUtilities.isEventDispatchThread(); - } - - public void dispatchNextGuiEvent() - throws InterruptedException - { - EventQueue queue = awtEventQueue; - if (queue == null) { - queue = Toolkit.getDefaultToolkit().getSystemEventQueue(); - awtEventQueue = queue; - } - AWTEvent event = queue.getNextEvent(); - if (event instanceof ActiveEvent) { - ((ActiveEvent)event).dispatch(); - } else { - Object source = event.getSource(); - if (source instanceof Component) { - Component comp = (Component)source; - comp.dispatchEvent(event); - } else if (source instanceof MenuComponent) { - ((MenuComponent)source).dispatchEvent(event); - } - } - } - - void enterInterruptImpl(Dim.StackFrame lastFrame, String threadTitle, - String alertMessage) - { - statusBar.setText("Thread: " + threadTitle); - - showStopLine(lastFrame); - - if (alertMessage != null) { - MessageDialogWrapper.showMessageDialog(this, - alertMessage, - "Exception in Script", - JOptionPane.ERROR_MESSAGE); - } - - updateEnabled(true); - - Dim.ContextData contextData = lastFrame.contextData(); - - JComboBox ctx = context.context; - Vector toolTips = context.toolTips; - context.disableUpdate(); - int frameCount = contextData.frameCount(); - ctx.removeAllItems(); - // workaround for JDK 1.4 bug that caches selected value even after - // removeAllItems() is called - ctx.setSelectedItem(null); - toolTips.removeAllElements(); - for (int i = 0; i < frameCount; i++) { - Dim.StackFrame frame = contextData.getFrame(i); - String url = frame.getUrl(); - int lineNumber = frame.getLineNumber(); - String shortName = url; - if (url.length() > 20) { - shortName = "..." + url.substring(url.length() - 17); - } - String location = "\"" + shortName + "\", line " + lineNumber; - ctx.insertItemAt(location, i); - location = "\"" + url + "\", line " + lineNumber; - toolTips.addElement(location); - } - context.enableUpdate(); - ctx.setSelectedIndex(0); - ctx.setMinimumSize(new Dimension(50, ctx.getMinimumSize().height)); - } - - JMenu getWindowMenu() { - return menubar.getMenu(3); - } - - String chooseFile(String title) { - dlg.setDialogTitle(title); - File CWD = null; - String dir = System.getProperty("user.dir"); - if (dir != null) { - CWD = new File(dir); - } - if (CWD != null) { - dlg.setCurrentDirectory(CWD); - } - int returnVal = dlg.showOpenDialog(this); - if (returnVal == JFileChooser.APPROVE_OPTION) { - try { - String result = dlg.getSelectedFile().getCanonicalPath(); - CWD = dlg.getSelectedFile().getParentFile(); - Properties props = System.getProperties(); - props.put("user.dir", CWD.getPath()); - System.setProperties(props); - return result; - }catch (IOException ignored) { - }catch (SecurityException ignored) { - } - } - return null; - } - - JInternalFrame getSelectedFrame() { - JInternalFrame[] frames = desk.getAllFrames(); - for (int i = 0; i < frames.length; i++) { - if (frames[i].isShowing()) { - return frames[i]; - } - } - return frames[frames.length - 1]; - } - - void actionPerformed(ActionEvent e) { - String cmd = e.getActionCommand(); - int returnValue = -1; - if (cmd.equals("Cut") || cmd.equals("Copy") || cmd.equals("Paste")) { - JInternalFrame f = getSelectedFrame(); - if (f != null && f instanceof ActionListener) { - ((ActionListener)f).actionPerformed(e); - } - } else if (cmd.equals("Step Over")) { - returnValue = Dim.STEP_OVER; - } else if (cmd.equals("Step Into")) { - returnValue = Dim.STEP_INTO; - } else if (cmd.equals("Step Out")) { - returnValue = Dim.STEP_OUT; - } else if (cmd.equals("Go")) { - returnValue = Dim.GO; - } else if (cmd.equals("Break")) { - dim.breakFlag = true; - } else if (cmd.equals("Exit")) { - exit(); - } else if (cmd.equals("Open")) { - String fileName = chooseFile("Select a file to compile"); - if (fileName != null) { - String text = readFile(fileName); - if (text != null) { - new Thread(new OpenFile(this, fileName, text)).start(); - } - } - } else if (cmd.equals("Load")) { - String fileName = chooseFile("Select a file to execute"); - if (fileName != null) { - String text = readFile(fileName); - if (text != null) { - new Thread(new LoadFile(this, fileName, text)).start(); - } - } - } else if (cmd.equals("More Windows...")) { - MoreWindows dlg = new MoreWindows(this, fileWindows, - "Window", "Files"); - dlg.showDialog(this); - } else if (cmd.equals("Console")) { - if (console.isIcon()) { - desk.getDesktopManager().deiconifyFrame(console); - } - console.show(); - desk.getDesktopManager().activateFrame(console); - console.consoleTextArea.requestFocus(); - } else if (cmd.equals("Cut")) { - } else if (cmd.equals("Copy")) { - } else if (cmd.equals("Paste")) { - } else if (cmd.equals("Go to function...")) { - FindFunction dlg = new FindFunction(this, "Go to function", - "Function"); - dlg.showDialog(this); - } else if (cmd.equals("Tile")) { - JInternalFrame[] frames = desk.getAllFrames(); - int count = frames.length; - int rows, cols; - rows = cols = (int)Math.sqrt(count); - if (rows*cols < count) { - cols++; - if (rows * cols < count) { - rows++; - } - } - Dimension size = desk.getSize(); - int w = size.width/cols; - int h = size.height/rows; - int x = 0; - int y = 0; - for (int i = 0; i < rows; i++) { - for (int j = 0; j < cols; j++) { - int index = (i*cols) + j; - if (index >= frames.length) { - break; - } - JInternalFrame f = frames[index]; - try { - f.setIcon(false); - f.setMaximum(false); - } catch (Exception exc) { - } - desk.getDesktopManager().setBoundsForFrame(f, x, y, - w, h); - x += w; - } - y += h; - x = 0; - } - } else if (cmd.equals("Cascade")) { - JInternalFrame[] frames = desk.getAllFrames(); - int count = frames.length; - int x, y, w, h; - x = y = 0; - h = desk.getHeight(); - int d = h / count; - if (d > 30) d = 30; - for (int i = count -1; i >= 0; i--, x += d, y += d) { - JInternalFrame f = frames[i]; - try { - f.setIcon(false); - f.setMaximum(false); - } catch (Exception exc) { - } - Dimension dimen = f.getPreferredSize(); - w = dimen.width; - h = dimen.height; - desk.getDesktopManager().setBoundsForFrame(f, x, y, w, h); - } - } else { - Object obj = getFileWindow(cmd); - if (obj != null) { - FileWindow w = (FileWindow)obj; - try { - if (w.isIcon()) { - w.setIcon(false); - } - w.setVisible(true); - w.moveToFront(); - w.setSelected(true); - } catch (Exception exc) { - } - } - } - if (returnValue != -1) { - updateEnabled(false); - dim.setReturnValue(returnValue); - } - } - - private void updateEnabled(boolean interrupted) - { - ((Menubar)getJMenuBar()).updateEnabled(interrupted); - for (int ci = 0, cc = toolBar.getComponentCount(); ci < cc; ci++) { - boolean enableButton; - if (ci == 0) { - // Break - enableButton = !interrupted; - } else { - enableButton = interrupted; - } - toolBar.getComponent(ci).setEnabled(enableButton); - } - if (interrupted) { - toolBar.setEnabled(true); - // raise the debugger window - toFront(); - context.enable(); - } else { - if (currentWindow != null) currentWindow.setPosition(-1); - context.disable(); - } - } - - static void setResizeWeight(JSplitPane pane, double weight) { - // call through reflection for portability - // pre-1.3 JDK JSplitPane doesn't have this method - try { - Method m = JSplitPane.class.getMethod("setResizeWeight", - new Class[]{double.class}); - m.invoke(pane, new Object[]{new Double(weight)}); - } catch (NoSuchMethodException exc) { - } catch (IllegalAccessException exc) { - } catch (java.lang.reflect.InvocationTargetException exc) { - } - } - - String readFile(String fileName) - { - String text; - try { - Reader r = new FileReader(fileName); - try { - text = Kit.readReader(r); - } finally { - r.close(); - } - } catch (IOException ex) { - MessageDialogWrapper.showMessageDialog(this, - ex.getMessage(), - "Error reading "+fileName, - JOptionPane.ERROR_MESSAGE); - text = null; - } - return text; - } - -} - diff --git a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/Dim.java b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/Dim.java index 5dec734639c..a1ce7a17029 100644 --- a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/Dim.java +++ b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/Dim.java @@ -64,14 +64,11 @@ class Dim { int frameIndex = -1; - boolean isInterrupted = false; - boolean nonDispatcherWaiting = false; - int dispatcherIsWaiting = 0; - volatile ContextData currentContextData = null; + private volatile ContextData interruptedContextData = null; private Object monitor = new Object(); - private Object swingMonitor = new Object(); - private int returnValue = -1; + private Object eventThreadMonitor = new Object(); + private volatile int returnValue = -1; private boolean insideInterruptLoop; private String evalRequest; private StackFrame evalFrame; @@ -85,8 +82,6 @@ class Dim { private final Hashtable functionNames = new Hashtable(); private final Hashtable functionToSource = new Hashtable(); - private final Debugger debuggerImpl = new DebuggerImpl(); - static class ContextData { static ContextData get(Context cx) { @@ -404,60 +399,146 @@ class Dim { } } - private class DebuggerImpl implements Debugger + private static final int IPROXY_DEBUG = 0; + private static final int IPROXY_LISTEN = 1; + private static final int IPROXY_COMPILE_SCRIPT = 2; + private static final int IPROXY_EVAL_SCRIPT = 3; + private static final int IPROXY_STRING_IS_COMPILABLE = 4; + private static final int IPROXY_OBJECT_TO_STRING = 5; + private static final int IPROXY_OBJECT_PROPERTY = 6; + private static final int IPROXY_OBJECT_IDS = 7; + + /** + * Proxy class to implement debug interfaces without bloat of class + * files. + */ + private static class DimIProxy + implements ContextAction, ContextFactory.Listener, Debugger { + private Dim dim; + private int type; + + String url; + String text; + Object object; + Object id; + + boolean booleanResult; + String stringResult; + Object objectResult; + Object[] objectArrayResult; + + DimIProxy(Dim dim, int type) + { + this.dim = dim; + this.type = type; + } + + // ContextAction interface + + public Object run(Context cx) + { + switch (type) { + case IPROXY_COMPILE_SCRIPT: + cx.compileString(text, url, 1, null); + break; + + case IPROXY_EVAL_SCRIPT: + { + Scriptable scope = null; + if (dim.scopeProvider != null) { + scope = dim.scopeProvider.getScope(); + } + if (scope == null) { + scope = new ImporterTopLevel(cx); + } + cx.evaluateString(scope, text, url, 1, null); + } + break; + + case IPROXY_STRING_IS_COMPILABLE: + booleanResult = cx.stringIsCompilableUnit(text); + break; + + case IPROXY_OBJECT_TO_STRING: + if (object == Undefined.instance) { + stringResult = "undefined"; + } else if (object == null) { + stringResult = "null"; + } else if (object instanceof NativeCall) { + stringResult = "[object Call]"; + } else { + stringResult = Context.toString(object); + } + break; + + case IPROXY_OBJECT_PROPERTY: + objectResult = dim.getObjectPropertyImpl(cx, object, id); + break; + + case IPROXY_OBJECT_IDS: + objectArrayResult = dim.getObjectIdsImpl(cx, object); + break; + + default: + throw Kit.codeBug(); + } + return null; + } + + void withContext() + { + Context.call(this); + } + + // ContextFactory.Listener interface + + public void contextCreated(Context cx) + { + if (type != IPROXY_LISTEN) Kit.codeBug(); + ContextData contextData = new ContextData(); + Debugger debugger = new DimIProxy(dim, IPROXY_DEBUG); + cx.setDebugger(debugger, contextData); + cx.setGeneratingDebug(true); + cx.setOptimizationLevel(-1); + } + + public void contextReleased(Context cx) + { + if (type != IPROXY_LISTEN) Kit.codeBug(); + } + + // Debugger interface + public DebugFrame getFrame(Context cx, DebuggableScript fnOrScript) { - return mirrorStackFrame(cx, fnOrScript); + if (type != IPROXY_DEBUG) Kit.codeBug(); + + FunctionSource item = dim.getFunctionSource(fnOrScript); + if (item == null) { + // Can not debug if source is not available + return null; + } + return new StackFrame(cx, dim, item); } public void handleCompilationDone(Context cx, DebuggableScript fnOrScript, String source) { - onCompilationDone(cx, fnOrScript, source); + if (type != IPROXY_DEBUG) Kit.codeBug(); + + if (!fnOrScript.isTopLevel()) { + return; + } + dim.registerTopScript(fnOrScript, source); } } void enableForAllNewContexts() { - ContextFactory.Listener l = new ContextFactory.Listener() - { - public void contextCreated(Context cx) - { - initNewContext(cx); - } - - public void contextReleased(Context cx) { } - }; - ContextFactory.getGlobal().addListener(l); - } - - void initNewContext(Context cx) - { - ContextData contextData = new ContextData(); - cx.setDebugger(debuggerImpl, contextData); - cx.setGeneratingDebug(true); - cx.setOptimizationLevel(-1); - } - - DebugFrame mirrorStackFrame(Context cx, DebuggableScript fnOrScript) - { - FunctionSource item = getFunctionSource(fnOrScript); - if (item == null) { - // Can not debug if source is not available - return null; - } - return new StackFrame(cx, this, item); - } - - void onCompilationDone(Context cx, DebuggableScript fnOrScript, - String source) - { - if (!fnOrScript.isTopLevel()) { - return; - } - registerTopScript(fnOrScript, source); + DimIProxy listener = new DimIProxy(this, IPROXY_LISTEN); + ContextFactory.getGlobal().addListener(listener); } FunctionSource getFunctionSource(DebuggableScript fnOrScript) @@ -544,7 +625,7 @@ class Dim { return source; } - private void registerTopScript(DebuggableScript topScript, String source) + void registerTopScript(DebuggableScript topScript, String source) { if (!topScript.isTopLevel()) { throw new IllegalArgumentException(); @@ -710,7 +791,7 @@ class Dim { } ContextData currentContextData() { - return currentContextData; + return interruptedContextData; } void setReturnValue(int returnValue) @@ -764,109 +845,53 @@ class Dim { return result; } - void compileScript(final String url, final String text) + void compileScript(String url, String text) { - withContext(new ContextAction() { - public Object run(Context cx) - { - compileScriptImpl(cx, url, text); - return null; - } - }); + DimIProxy action = new DimIProxy(this, IPROXY_COMPILE_SCRIPT); + action.url = url; + action.text = text; + action.withContext(); } void evalScript(final String url, final String text) { - withContext(new ContextAction() { - public Object run(Context cx) - { - evalScriptImpl(cx, url, text); - return null; - } - }); + DimIProxy action = new DimIProxy(this, IPROXY_EVAL_SCRIPT); + action.url = url; + action.text = text; + action.withContext(); } - String objectToString(final Object object) + String objectToString(Object object) { - return (String)withContext(new ContextAction() { - public Object run(Context cx) - { - return objectToStringImpl(cx, object); - } - }); + DimIProxy action = new DimIProxy(this, IPROXY_OBJECT_TO_STRING); + action.object = object; + action.withContext(); + return action.stringResult; } - boolean stringIsCompilableUnit(final String expr) + boolean stringIsCompilableUnit(String str) { - Boolean boxed = (Boolean)withContext(new ContextAction() { - public Object run(Context cx) - { - boolean flag = stringIsCompilableUnitImpl(cx, expr); - return flag ? Boolean.TRUE : Boolean.FALSE; - } - }); - return boxed.booleanValue(); + DimIProxy action = new DimIProxy(this, IPROXY_STRING_IS_COMPILABLE); + action.text = str; + action.withContext(); + return action.booleanResult; } - Object getObjectProperty(final Object object, final Object id) + Object getObjectProperty(Object object, Object id) { - return withContext(new ContextAction() { - public Object run(Context cx) - { - return getObjectPropertyImpl(cx, object, id); - } - }); + DimIProxy action = new DimIProxy(this, IPROXY_OBJECT_PROPERTY); + action.object = object; + action.id = id; + action.withContext(); + return action.objectResult; } - Object[] getObjectIds(final Object object) + Object[] getObjectIds(Object object) { - return (Object[])withContext(new ContextAction() { - public Object run(Context cx) - { - return getObjectIdsImpl(cx, object); - } - }); - } - - private Object withContext(ContextAction action) - { - return Context.call(action); - } - - void compileScriptImpl(Context cx, String url, String text) - { - cx.compileString(text, url, 1, null); - } - - void evalScriptImpl(Context cx, String url, String text) - { - Scriptable scope = null; - if (scopeProvider != null) { - scope = scopeProvider.getScope(); - } - if (scope == null) { - scope = new ImporterTopLevel(cx); - } - cx.evaluateString(scope, text, url, 1, null); - } - - boolean stringIsCompilableUnitImpl(Context cx, String expr) - { - return cx.stringIsCompilableUnit(expr); - } - - String objectToStringImpl(Context cx, Object object) - { - if (object == Undefined.instance) { - return "undefined"; - } - if (object == null) { - return "null"; - } - if (object instanceof NativeCall) { - return "[object Call]"; - } - return Context.toString(object); + DimIProxy action = new DimIProxy(this, IPROXY_OBJECT_IDS); + action.object = object; + action.withContext(); + return action.objectArrayResult; } Object getObjectPropertyImpl(Context cx, Object object, Object id) @@ -939,131 +964,140 @@ class Dim { private void interrupted(Context cx, final StackFrame frame, Throwable scriptException) { - boolean eventThreadFlag = callback.isGuiEventThread(); ContextData contextData = frame.contextData(); - contextData.eventThreadFlag = eventThreadFlag; int line = frame.getLineNumber(); String url = frame.getUrl(); + boolean eventThreadFlag = callback.isGuiEventThread(); + contextData.eventThreadFlag = eventThreadFlag; - synchronized (swingMonitor) { + boolean recursiveEventThreadCall = false; + + interruptedCheck: + synchronized (eventThreadMonitor) { if (eventThreadFlag) { - dispatcherIsWaiting++; - if (nonDispatcherWaiting) { - // Another thread is stopped in the debugger - // process events until it resumes and we - // can enter - while (nonDispatcherWaiting) { - try { - callback.dispatchNextGuiEvent(); - if (this.returnValue == EXIT) { - return; - } - swingMonitor.wait(1); - } catch (InterruptedException exc) { - return; - } - } + if (interruptedContextData != null) { + recursiveEventThreadCall = true; + break interruptedCheck; } } else { - while (isInterrupted || dispatcherIsWaiting > 0) { + while (interruptedContextData != null) { try { - swingMonitor.wait(); + eventThreadMonitor.wait(); } catch (InterruptedException exc) { return; } } - nonDispatcherWaiting = true; } - isInterrupted = true; - currentContextData = contextData; + interruptedContextData = contextData; } - do { - int frameCount = contextData.frameCount(); - this.frameIndex = frameCount -1; - final String threadTitle = Thread.currentThread().toString(); - final String alertMessage; - if (scriptException == null) { - alertMessage = null; - } else { - alertMessage = scriptException.toString(); - } + if (recursiveEventThreadCall) { + // XXX: For now the foolowing is commented out as on Linux + // too deep recursion of dispatchNextGuiEvent causes GUI lockout. + // Note: it can make GUI unresponsive if long-running script + // will be called on GUI thread while processing another interrupt + if (false) { + // Run event dispatch until gui sets a flag to exit the initial + // call to interrupted. + while (this.returnValue == -1) { + try { + callback.dispatchNextGuiEvent(); + } catch (InterruptedException exc) { + } + } + } + return; + } - int returnValue = -1; - if (!eventThreadFlag) { - synchronized (monitor) { - if (insideInterruptLoop) Kit.codeBug(); - this.insideInterruptLoop = true; - this.evalRequest = null; + if (interruptedContextData == null) Kit.codeBug(); + + try { + do { + int frameCount = contextData.frameCount(); + this.frameIndex = frameCount -1; + + final String threadTitle = Thread.currentThread().toString(); + final String alertMessage; + if (scriptException == null) { + alertMessage = null; + } else { + alertMessage = scriptException.toString(); + } + + int returnValue = -1; + if (!eventThreadFlag) { + synchronized (monitor) { + if (insideInterruptLoop) Kit.codeBug(); + this.insideInterruptLoop = true; + this.evalRequest = null; + this.returnValue = -1; + callback.enterInterrupt(frame, threadTitle, + alertMessage); + try { + for (;;) { + try { + monitor.wait(); + } catch (InterruptedException exc) { + Thread.currentThread().interrupt(); + break; + } + if (evalRequest != null) { + this.evalResult = null; + try { + evalResult = do_eval(cx, evalFrame, + evalRequest); + } finally { + evalRequest = null; + evalFrame = null; + monitor.notify(); + } + continue; + } + if (this.returnValue != -1) { + returnValue = this.returnValue; + break; + } + } + } finally { + insideInterruptLoop = false; + } + } + } else { this.returnValue = -1; callback.enterInterrupt(frame, threadTitle, alertMessage); - try { - for (;;) { - try { - monitor.wait(); - } catch (InterruptedException exc) { - Thread.currentThread().interrupt(); - break; - } - if (evalRequest != null) { - this.evalResult = null; - try { - evalResult = do_eval(cx, evalFrame, evalRequest); - } finally { - evalRequest = null; - evalFrame = null; - monitor.notify(); - } - continue; - } - if (this.returnValue != -1) { - returnValue = this.returnValue; - break; - } + while (this.returnValue == -1) { + try { + callback.dispatchNextGuiEvent(); + } catch (InterruptedException exc) { } - } finally { - insideInterruptLoop = false; } + returnValue = this.returnValue; } - } else { - this.returnValue = -1; - callback.enterInterrupt(frame, threadTitle, alertMessage); - while (this.returnValue == -1) { - try { - callback.dispatchNextGuiEvent(); - } catch (InterruptedException exc) { - } - } - returnValue = this.returnValue; - } - switch (returnValue) { - case STEP_OVER: - contextData.breakNextLine = true; - contextData.stopAtFrameDepth = contextData.frameCount(); - break; - case STEP_INTO: - contextData.breakNextLine = true; - contextData.stopAtFrameDepth = -1; - break; - case STEP_OUT: - if (contextData.frameCount() > 1) { + switch (returnValue) { + case STEP_OVER: contextData.breakNextLine = true; - contextData.stopAtFrameDepth = contextData.frameCount() -1; + contextData.stopAtFrameDepth = contextData.frameCount(); + break; + case STEP_INTO: + contextData.breakNextLine = true; + contextData.stopAtFrameDepth = -1; + break; + case STEP_OUT: + if (contextData.frameCount() > 1) { + contextData.breakNextLine = true; + contextData.stopAtFrameDepth + = contextData.frameCount() -1; + } + break; } - break; + } while (false); + } finally { + synchronized (eventThreadMonitor) { + interruptedContextData = null; + eventThreadMonitor.notifyAll(); } - } while (false); - - synchronized (swingMonitor) { - currentContextData = null; - isInterrupted = false; - if (eventThreadFlag) { - dispatcherIsWaiting--; - } else { - nonDispatcherWaiting = false; - } - swingMonitor.notifyAll(); } + } private static String do_eval(Context cx, StackFrame frame, String expr) diff --git a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/test.js b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/test.js index e38aad9cc60..accfd8c619e 100644 --- a/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/test.js +++ b/js/rhino/toolsrc/org/mozilla/javascript/tools/debugger/test.js @@ -126,7 +126,7 @@ function create_gui() frame.addWindowListener(function(event, methodName) { print(event + " "+methodName); if (methodName == "windowClosing") { - java.lang.System.exit(0); + //java.lang.System.exit(0); } });