lttng/org.eclipse.tracecompass.lttng2.ust.ui/src/org/eclipse/tracecompass/lttng2/ust/ui/analysis/callstack/LttngUstCallStackAnalysis.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014, 2015 Ericsson
   3  *
   4  * All rights reserved. This program and the accompanying materials are
   5  * made available under the terms of the Eclipse Public License v1.0 which
   6  * accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *   Alexandre Montplaisir - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.tracecompass.lttng2.ust.ui.analysis.callstack;
  14
  15 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  16
  17 import org.eclipse.tracecompass.internal.lttng2.ust.core.callstack.LttngUstCallStackProvider;
  18 import org.eclipse.tracecompass.lttng2.ust.core.trace.LttngUstTrace;
  19 import org.eclipse.tracecompass.tmf.core.exceptions.TmfAnalysisException;
  20 import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider;
  21 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  22 import org.eclipse.tracecompass.tmf.ui.views.callstack.AbstractCallStackAnalysis;
  23
  24 /**
  25  * Call-stack analysis to populate the TMF CallStack View from UST cyg-profile
  26  * events.
  27  *
  28  * @author Alexandre Montplaisir
  29  */
  30 public class LttngUstCallStackAnalysis extends AbstractCallStackAnalysis {
  31
  32     /**
  33      * @since 1.0
  34      */
  35     @Override
  36     public boolean setTrace(ITmfTrace trace) throws TmfAnalysisException {
  37         if (!(trace instanceof LttngUstTrace)) {
  38             return false;
  39         }
  40         return super.setTrace(trace);
  41     }
  42
  43     @Override
  44     protected LttngUstTrace getTrace() {
  45         return (LttngUstTrace) super.getTrace();
  46     }
  47
  48     @Override
  49     protected ITmfStateProvider createStateProvider() {
  50         return new LttngUstCallStackProvider(checkNotNull(getTrace()));
  51     }
  52
  53 }