| /******************************************************************************* |
| * Copyright (c) 2010 Ericsson and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Ericsson - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.dsf.gdb.internal.ui.commands; |
| |
| import java.util.concurrent.ExecutionException; |
| import java.util.concurrent.RejectedExecutionException; |
| |
| import org.eclipse.cdt.debug.core.model.IResumeWithoutSignalHandler; |
| import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor; |
| import org.eclipse.cdt.dsf.concurrent.DsfExecutor; |
| import org.eclipse.cdt.dsf.concurrent.Query; |
| import org.eclipse.cdt.dsf.datamodel.DMContexts; |
| import org.eclipse.cdt.dsf.debug.service.IRunControl; |
| import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext; |
| import org.eclipse.cdt.dsf.gdb.internal.ui.GdbUIPlugin; |
| import org.eclipse.cdt.dsf.service.DsfServicesTracker; |
| import org.eclipse.cdt.dsf.service.DsfSession; |
| import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.debug.core.IRequest; |
| import org.eclipse.debug.core.commands.AbstractDebugCommand; |
| import org.eclipse.debug.core.commands.IDebugCommandRequest; |
| import org.eclipse.debug.core.commands.IEnabledStateRequest; |
| |
| /** |
| * Command performing a resume without signal. |
| * |
| * @since 2.1 |
| */ |
| public class GdbResumeWithoutSignalCommand extends AbstractDebugCommand implements IResumeWithoutSignalHandler { |
| private final DsfExecutor fExecutor; |
| private final DsfServicesTracker fTracker; |
| |
| public GdbResumeWithoutSignalCommand(DsfSession session) { |
| fExecutor = session.getExecutor(); |
| fTracker = new DsfServicesTracker(GdbUIPlugin.getBundleContext(), session.getId()); |
| } |
| |
| public void dispose() { |
| fTracker.dispose(); |
| } |
| |
| @Override |
| protected void doExecute(Object[] targets, IProgressMonitor monitor, IRequest request) throws CoreException { |
| if (targets.length != 1) { |
| return; |
| } |
| |
| final IExecutionDMContext dmc = DMContexts.getAncestorOfType(((IDMVMContext) targets[0]).getDMContext(), |
| IExecutionDMContext.class); |
| if (dmc == null) { |
| return; |
| } |
| |
| Query<Object> query = new Query<>() { |
| @Override |
| public void execute(DataRequestMonitor<Object> rm) { |
| IRunControl runControl = fTracker.getService(IRunControl.class); |
| |
| if (runControl != null) { |
| // This call must be replaced by a new 'resumeWithoutSignal' or even better |
| // resumeWithSignal(0) which does not exist in the runControl service yet. |
| // But this method is currently disabled anyway, until proper support is available. |
| rm.done(); |
| } else { |
| rm.done(); |
| } |
| } |
| }; |
| try { |
| fExecutor.execute(query); |
| query.get(); |
| } catch (InterruptedException e) { |
| } catch (ExecutionException e) { |
| } catch (RejectedExecutionException e) { |
| // Can be thrown if the session is shutdown |
| } |
| } |
| |
| @Override |
| protected boolean isExecutable(Object[] targets, IProgressMonitor monitor, IEnabledStateRequest request) |
| throws CoreException { |
| if (targets.length != 1) { |
| return false; |
| } |
| |
| final IExecutionDMContext dmc = DMContexts.getAncestorOfType(((IDMVMContext) targets[0]).getDMContext(), |
| IExecutionDMContext.class); |
| if (dmc == null) { |
| return false; |
| } |
| |
| // Currently, we don't properly support the handling of signal in DSF-GDB, so we cannot |
| // really enable this command |
| |
| // Query<Boolean> query = new Query<Boolean>() { |
| // @Override |
| // public void execute(DataRequestMonitor<Boolean> rm) { |
| // IRunControl runControl = fTracker.getService(IRunControl.class); |
| // |
| // if (runControl != null) { |
| // runControl.canResume(dmc, rm); |
| // } else { |
| // rm.setData(false); |
| // rm.done(); |
| // } |
| // } |
| // }; |
| // try { |
| // fExecutor.execute(query); |
| // return query.get(); |
| // } catch (InterruptedException e) { |
| // } catch (ExecutionException e) { |
| // } catch (RejectedExecutionException e) { |
| // // Can be thrown if the session is shutdown |
| // } |
| |
| return false; |
| } |
| |
| @Override |
| protected Object getTarget(Object element) { |
| if (element instanceof IDMVMContext) { |
| return element; |
| } |
| return null; |
| } |
| |
| @Override |
| protected boolean isRemainEnabled(IDebugCommandRequest request) { |
| return false; |
| } |
| } |