bundles/org.simantics.workbench/src/org/simantics/workbench/internal/contributions/DumpStackTracesButtonTrim.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.workbench.internal.contributions;
  13
  14 import java.util.Map;
  15
  16 import org.eclipse.jface.resource.JFaceResources;
  17 import org.eclipse.jface.resource.LocalResourceManager;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.dnd.Clipboard;
  20 import org.eclipse.swt.dnd.TextTransfer;
  21 import org.eclipse.swt.dnd.Transfer;
  22 import org.eclipse.swt.events.DisposeEvent;
  23 import org.eclipse.swt.events.DisposeListener;
  24 import org.eclipse.swt.events.SelectionAdapter;
  25 import org.eclipse.swt.events.SelectionEvent;
  26 import org.eclipse.swt.layout.FillLayout;
  27 import org.eclipse.swt.widgets.Button;
  28 import org.eclipse.swt.widgets.Composite;
  29 import org.simantics.workbench.internal.Activator;
  30
  31 /**
  32  * @author Tuukka Lehtonen
  33  */
  34 public class DumpStackTracesButtonTrim extends Composite {
  35
  36     LocalResourceManager resourceManager;
  37
  38     private final Button b;
  39     private final Clipboard clipboard;
  40
  41     public DumpStackTracesButtonTrim(Composite parent) {
  42         super(parent, SWT.NONE);
  43
  44         setLayout(new FillLayout());
  45
  46         this.b = new Button(this, SWT.PUSH);
  47         this.resourceManager = new LocalResourceManager(JFaceResources.getResources(), b);
  48         this.clipboard = new Clipboard(parent.getDisplay());
  49
  50         b.setToolTipText("Dump thread stack traces to clipboard");
  51         b.setImage(resourceManager.createImage(Activator.getImageDescriptor("img/page_white_paste_table.png")));
  52         b.addSelectionListener(new SelectionAdapter() {
  53             @Override
  54             public void widgetSelected(SelectionEvent e) {
  55                 dumpStackTraces();
  56             }
  57         });
  58
  59         b.addDisposeListener(new DisposeListener() {
  60             @Override
  61             public void widgetDisposed(DisposeEvent e) {
  62                 clipboard.dispose();
  63             }
  64         });
  65     }
  66
  67     protected void dumpStackTraces() {
  68         StringBuilder text = new StringBuilder();
  69         //StringBuilder rtf = new StringBuilder();
  70
  71         Map<Thread, StackTraceElement[]> traces = Thread.getAllStackTraces();
  72         for (Map.Entry<Thread, StackTraceElement[]> entry : traces.entrySet()) {
  73             Thread thread = entry.getKey();
  74             StackTraceElement[] trace = entry.getValue();
  75             text.append(thread.toString());
  76             text.append('\n');
  77             for (StackTraceElement element : trace) {
  78                 text.append('\t');
  79                 text.append(element.toString());
  80                 text.append('\n');
  81             }
  82             text.append('\n');
  83         }
  84
  85         clipboard.setContents(new Object[] { text.toString() }, new Transfer[] { TextTransfer.getInstance() });
  86     }
  87
  88 }