org.eclipse.tracecompass.analysis.os.linux.ui/src/org/eclipse/tracecompass/analysis/os/linux/ui/views/controlflow/ControlFlowEntry.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2015 Ericsson, 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  *   Patrick Tasse - Initial API and implementation
  11  *   Geneviève Bastien - Move code to provide base classes for time graph view
  12  *******************************************************************************/
  13
  14 package org.eclipse.tracecompass.analysis.os.linux.ui.views.controlflow;
  15
  16 import org.eclipse.jdt.annotation.NonNull;
  17 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  18 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry;
  19
  20 /**
  21  * An entry in the Control Flow view
  22  */
  23 public class ControlFlowEntry extends TimeGraphEntry {
  24
  25     private final @NonNull ITmfTrace fTrace;
  26     private final int fThreadId;
  27     private final int fParentThreadId;
  28     private final int fThreadQuark;
  29
  30     /**
  31      * Constructor
  32      *
  33      * @param quark
  34      *            The attribute quark matching the thread
  35      * @param trace
  36      *            The trace on which we are working
  37      * @param execName
  38      *            The exec_name of this entry
  39      * @param threadId
  40      *            The TID of the thread
  41      * @param parentThreadId
  42      *            the Parent_TID of this thread
  43      * @param startTime
  44      *            The start time of this process's lifetime
  45      * @param endTime
  46      *            The end time of this process
  47      */
  48     public ControlFlowEntry(int quark, @NonNull ITmfTrace trace, String execName, int threadId, int parentThreadId, long startTime, long endTime) {
  49         super(execName, startTime, endTime);
  50         fTrace = trace;
  51         fThreadId = threadId;
  52         fParentThreadId = parentThreadId;
  53         fThreadQuark = quark;
  54     }
  55
  56     /**
  57      * Get this entry's thread ID
  58      *
  59      * @return The TID
  60      */
  61     public int getThreadId() {
  62         return fThreadId;
  63     }
  64
  65     /**
  66      * Get the entry's trace
  67      *
  68      * @return the entry's trace
  69      */
  70     public @NonNull ITmfTrace getTrace() {
  71         return fTrace;
  72     }
  73
  74     /**
  75      * Get this thread's parent TID
  76      *
  77      * @return The "PTID"
  78      */
  79     public int getParentThreadId() {
  80         return fParentThreadId;
  81     }
  82
  83     /**
  84      * Get the quark of the attribute matching this thread's TID
  85      *
  86      * @return The quark
  87      */
  88     public int getThreadQuark() {
  89         return fThreadQuark;
  90     }
  91
  92     @Override
  93     public String toString() {
  94         return getClass().getSimpleName() + '(' + getName() + '[' + fThreadId + "])"; //$NON-NLS-1$
  95     }
  96 }