lttng/org.eclipse.tracecompass.lttng2.ust.core/src/org/eclipse/tracecompass/lttng2/ust/core/trace/LttngUstEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2015 EfficiOS Inc., Alexandre Montplaisir
   3  *
   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
  10 package org.eclipse.tracecompass.lttng2.ust.core.trace;
  11
  12 import org.eclipse.jdt.annotation.NonNullByDefault;
  13 import org.eclipse.jdt.annotation.Nullable;
  14 import org.eclipse.tracecompass.ctf.core.event.EventDefinition;
  15 import org.eclipse.tracecompass.ctf.core.event.IEventDeclaration;
  16 import org.eclipse.tracecompass.lttng2.ust.core.analysis.debuginfo.UstDebugInfoSourceAspect;
  17 import org.eclipse.tracecompass.tmf.core.event.lookup.ITmfCallsite;
  18 import org.eclipse.tracecompass.tmf.core.event.lookup.ITmfSourceLookup;
  19 import org.eclipse.tracecompass.tmf.core.timestamp.TmfNanoTimestamp;
  20 import org.eclipse.tracecompass.tmf.ctf.core.event.CtfTmfEvent;
  21 import org.eclipse.tracecompass.tmf.ctf.core.trace.CtfTmfTrace;
  22
  23 /**
  24  * Event type for use in LTTng-UST traces.
  25  *
  26  * @author Alexandre Montplaisir
  27  * @since 2.0
  28  */
  29 @NonNullByDefault
  30 public class LttngUstEvent extends CtfTmfEvent implements ITmfSourceLookup {
  31
  32     /**
  33      * Default constructor. Only for use by extension points, should not be
  34      * called directly.
  35      */
  36     @Deprecated
  37     public LttngUstEvent() {
  38         super();
  39     }
  40
  41     /**
  42      * Constructor
  43      *
  44      * @param trace
  45      *            The trace to which this event belongs
  46      * @param rank
  47      *            The rank of the event
  48      * @param timestamp
  49      *            The timestamp
  50      * @param channel
  51      *            The CTF channel of this event
  52      * @param cpu
  53      *            The event's CPU
  54      * @param declaration
  55      *            The event declaration
  56      * @param eventDefinition
  57      *            The event definition
  58      */
  59     protected LttngUstEvent(CtfTmfTrace trace, long rank, TmfNanoTimestamp timestamp,
  60             String channel, int cpu, IEventDeclaration declaration, EventDefinition eventDefinition) {
  61         super(trace, rank, timestamp, channel, cpu, declaration, eventDefinition);
  62     }
  63
  64     @Override
  65     public @Nullable ITmfCallsite getCallsite() {
  66         return UstDebugInfoSourceAspect.INSTANCE.resolve(this);
  67     }
  68 }