| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.debug.ui.actions; |
| |
| |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.IDebugEventSetListener; |
| import org.eclipse.jdt.debug.core.IJavaThread; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Attempts to terminate an evaluation running in an IJavaThread. |
| */ |
| public class TerminateEvaluationAction implements IObjectActionDelegate, IDebugEventSetListener { |
| |
| private IJavaThread fThread; |
| private boolean fTerminated; |
| |
| @Override |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) { |
| } |
| |
| @Override |
| public void run(IAction action) { |
| if (fThread == null) { |
| return; |
| } |
| DebugPlugin.getDefault().addDebugEventListener(this); |
| Thread timerThread= new Thread(new Runnable() { |
| @Override |
| public void run() { |
| fTerminated= false; |
| try { |
| Thread.sleep(3000); |
| } catch (InterruptedException e) { |
| return; |
| } |
| if (!fTerminated) { |
| fTerminated= true; |
| final Display display= JDIDebugUIPlugin.getStandardDisplay(); |
| display.asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| MessageDialog dialog = new MessageDialog(display.getActiveShell(), ActionMessages.TerminateEvaluationActionTerminate_Evaluation_1, null, |
| ActionMessages.TerminateEvaluationActionAttempts_to_terminate_an_evaluation_can_only_stop_a_series_of_statements__The_currently_executing_statement__such_as_a_method_invocation__cannot_be_interrupted__2, MessageDialog.INFORMATION, new String[] { IDialogConstants.OK_LABEL }, 0); |
| dialog.setBlockOnOpen(false); |
| dialog.open(); |
| } |
| }); |
| } |
| } |
| }); |
| timerThread.setDaemon(true); |
| timerThread.start(); |
| try { |
| fThread.terminateEvaluation(); |
| } catch (DebugException exception) { |
| JDIDebugUIPlugin.statusDialog(exception.getStatus()); |
| } |
| } |
| |
| @Override |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss= (IStructuredSelection)selection; |
| if (ss.isEmpty() || ss.size() > 1) { |
| return; |
| } |
| Object element= ss.getFirstElement(); |
| if (element instanceof IJavaThread) { |
| setThread((IJavaThread)element); |
| } |
| } |
| } |
| |
| public void setThread(IJavaThread thread) { |
| fThread= thread; |
| } |
| |
| @Override |
| public void handleDebugEvents(DebugEvent[] events) { |
| DebugEvent event; |
| for (int i= 0, numEvents= events.length; i < numEvents; i++) { |
| event= events[i]; |
| if ((event.getKind() & DebugEvent.SUSPEND) != 0 && event.getSource() instanceof IJavaThread && event.isEvaluation()) { |
| fTerminated= true; |
| } |
| } |
| DebugPlugin.getDefault(). removeDebugEventListener(this); |
| } |
| |
| } |