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