org.eclipse.linuxtools.lttng2.ust.ui/src/org/eclipse/linuxtools/lttng2/ust/ui/analysis/memory/UstMemoryAnalysisModule.java

   1 /*******************************************************************************
   2  * Copyright (c) 2014 École Polytechnique de Montréal
   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  *   Geneviève Bastien - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.lttng2.ust.ui.analysis.memory;
  14
  15 import org.eclipse.linuxtools.internal.lttng2.ust.core.memoryusage.MemoryUsageStateProvider;
  16 import org.eclipse.linuxtools.internal.lttng2.ust.ui.views.memusage.MemoryUsageView;
  17 import org.eclipse.linuxtools.lttng2.ust.core.trace.LttngUstTrace;
  18 import org.eclipse.linuxtools.tmf.core.exceptions.TmfAnalysisException;
  19 import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider;
  20 import org.eclipse.linuxtools.tmf.core.statesystem.TmfStateSystemAnalysisModule;
  21 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  22 import org.eclipse.linuxtools.tmf.ui.analysis.TmfAnalysisViewOutput;
  23
  24 /**
  25  * This analysis build a state system from the libc memory instrumentation on a
  26  * ust trace
  27  *
  28  * @author Geneviève Bastien
  29  * @since 3.0
  30  */
  31 public class UstMemoryAnalysisModule extends TmfStateSystemAnalysisModule {
  32
  33     /**
  34      * Analysis ID, it should match that in the plugin.xml file
  35      */
  36     public static String ID = "org.eclipse.linuxtools.lttng2.ust.analysis.memory"; //$NON-NLS-1$
  37
  38     /**
  39      * Constructor
  40      */
  41     public UstMemoryAnalysisModule() {
  42         super();
  43         registerOutput(new TmfAnalysisViewOutput(MemoryUsageView.ID));
  44     }
  45
  46     @Override
  47     protected
  48     ITmfStateProvider createStateProvider() {
  49         return new MemoryUsageStateProvider(getTrace());
  50     }
  51
  52     @Override
  53     protected StateSystemBackendType getBackendType() {
  54         return StateSystemBackendType.FULL;
  55     }
  56
  57     @Override
  58     public void setTrace(ITmfTrace trace) throws TmfAnalysisException {
  59         if (!(trace instanceof LttngUstTrace)) {
  60             throw new IllegalStateException("UstMemoryAnalysisModule: trace should be of type LttngUstTrace"); //$NON-NLS-1$
  61         }
  62         super.setTrace(trace);
  63     }
  64
  65     @Override
  66     protected LttngUstTrace getTrace() {
  67         return (LttngUstTrace) super.getTrace();
  68     }
  69
  70 }