| /******************************************************************************* |
| * Copyright (c) 2015 École Polytechnique de Montréal |
| * |
| * All rights reserved. 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.analysis.os.linux.core.execution.graph; |
| |
| import org.eclipse.tracecompass.analysis.os.linux.core.execution.graph.OsExecutionGraphProvider.Context; |
| import org.eclipse.tracecompass.tmf.core.event.ITmfEvent; |
| import org.eclipse.tracecompass.tmf.core.event.TmfEvent; |
| import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp; |
| import org.eclipse.tracecompass.tmf.core.trace.ITmfContext; |
| |
| /** |
| * A class representing an interrupt context in the kernel. It associates the |
| * reason of the context with an event. |
| * |
| * @author Francis Giraldeau |
| * @author Geneviève Bastien |
| * @since 2.4 |
| */ |
| public class OsInterruptContext { |
| |
| /** |
| * The default context when none is defined |
| */ |
| public static final OsInterruptContext DEFAULT_CONTEXT = new OsInterruptContext(new TmfEvent(null, ITmfContext.UNKNOWN_RANK, TmfTimestamp.BIG_BANG, null, null), Context.NONE); |
| |
| private final ITmfEvent fEvent; |
| private final Context fContext; |
| |
| /** |
| * Constructor |
| * |
| * @param event |
| * The event representing the start of this interrupt context |
| * @param ctx |
| * The context type |
| */ |
| public OsInterruptContext(ITmfEvent event, Context ctx) { |
| fEvent = event; |
| fContext = ctx; |
| } |
| |
| /** |
| * The event associated with this interrupt context |
| * |
| * @return The event marking the entry in this interrupt context |
| */ |
| public ITmfEvent getEvent() { |
| return fEvent; |
| } |
| |
| /** |
| * Get the type of interrupt context this context represents |
| * |
| * @return The type of interrupt context |
| */ |
| public Context getContext() { |
| return fContext; |
| } |
| |
| } |