org.eclipse.linuxtools.lttng.ui/src/org/eclipse/linuxtools/lttng/ui/views/statistics/evProcessor/StatsModeChangeHandler.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009 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  *   Yann N. Dauphin     (dhaemon@gmail.com)  - Implementation for stats
  11  *******************************************************************************/
  12 package org.eclipse.linuxtools.lttng.ui.views.statistics.evProcessor;
  13
  14 import org.eclipse.linuxtools.lttng.event.LttngEvent;
  15 import org.eclipse.linuxtools.lttng.state.StateStrings.Events;
  16 import org.eclipse.linuxtools.lttng.state.model.LttngTraceState;
  17 import org.eclipse.linuxtools.lttng.ui.views.statistics.model.StatisticsTreeNode;
  18
  19 class StatsModeChangeHandler extends AbstractStatsEventHandler {
  20
  21         public StatsModeChangeHandler(Events eventType) {
  22                 super(eventType);
  23         }
  24
  25         /* (non-Javadoc)
  26          * @see org.eclipse.linuxtools.lttng.state.evProcessor.IEventProcessing#process(org.eclipse.linuxtools.lttng.event.LttngEvent, org.eclipse.linuxtools.lttng.state.model.LttngTraceState)
  27          */
  28         public boolean process(LttngEvent event, LttngTraceState traceState) {
  29                 StatisticsTreeNode root = getStatisticsTree(traceState);
  30
  31                 String[][] paths = getRelevantPaths(event, traceState);
  32
  33                 for (String[] path : paths) {
  34                         StatisticsTreeNode node = root.getOrCreateChildFromPath(path);
  35
  36                         increaseCPUTime(node, event, traceState);
  37
  38                         increaseStateCumulativeCPUTime(event, traceState);
  39                 }
  40
  41                 return false;
  42         }
  43
  44 }