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

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