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

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2016 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 java.util.regex.Pattern;
  17
  18 import org.eclipse.jdt.annotation.NonNull;
  19 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  20 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry;
  21 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils;
  22 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.Resolution;
  23 import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.widgets.Utils.TimeFormat;
  24
  25 /**
  26  * An entry in the Control Flow view
  27  */
  28 public class ControlFlowEntry extends TimeGraphEntry {
  29
  30     private final @NonNull ITmfTrace fTrace;
  31     private final int fThreadId;
  32     private int fParentThreadId;
  33     private final int fThreadQuark;
  34
  35     /**
  36      * Constructor
  37      *
  38      * @param quark
  39      *            The attribute quark matching the thread
  40      * @param trace
  41      *            The trace on which we are working
  42      * @param execName
  43      *            The exec_name of this entry
  44      * @param threadId
  45      *            The TID of the thread
  46      * @param parentThreadId
  47      *            the Parent_TID of this thread
  48      * @param startTime
  49      *            The start time of this process's lifetime
  50      * @param endTime
  51      *            The end time of this process
  52      */
  53     public ControlFlowEntry(int quark, @NonNull ITmfTrace trace, String execName, int threadId, int parentThreadId, long startTime, long endTime) {
  54         super(execName, startTime, endTime);
  55         fTrace = trace;
  56         fThreadId = threadId;
  57         fParentThreadId = parentThreadId;
  58         fThreadQuark = quark;
  59     }
  60
  61     /**
  62      * Get this entry's thread ID
  63      *
  64      * @return The TID
  65      */
  66     public int getThreadId() {
  67         return fThreadId;
  68     }
  69
  70     /**
  71      * Get the entry's trace
  72      *
  73      * @return the entry's trace
  74      */
  75     public @NonNull ITmfTrace getTrace() {
  76         return fTrace;
  77     }
  78
  79     /**
  80      * Get this thread's parent TID
  81      *
  82      * @return The "PTID"
  83      */
  84     public int getParentThreadId() {
  85         return fParentThreadId;
  86     }
  87
  88     /**
  89      * Set this thread's parent TID
  90      *
  91      * @param ptid
  92      *            The "PTID"
  93      * @since 1.1
  94      */
  95     public void setParentThreadId(int ptid) {
  96         fParentThreadId = ptid;
  97     }
  98
  99     /**
 100      * Get the quark of the attribute matching this thread's TID
 101      *
 102      * @return The quark
 103      */
 104     public int getThreadQuark() {
 105         return fThreadQuark;
 106     }
 107
 108     @Override
 109     public boolean matches(@NonNull Pattern pattern) {
 110         if (pattern.matcher(getName()).find()) {
 111             return true;
 112         }
 113         if (pattern.matcher(Integer.toString(fThreadId)).find()) {
 114             return true;
 115         }
 116         if (pattern.matcher(Integer.toString(fParentThreadId)).find()) {
 117             return true;
 118         }
 119         if (pattern.matcher(Integer.toString(fThreadQuark)).find()) {
 120             return true;
 121         }
 122         if (pattern.matcher(Utils.formatTime(getStartTime(), TimeFormat.CALENDAR, Resolution.NANOSEC)).find()) {
 123             return true;
 124         }
 125         return pattern.matcher(fTrace.getName()).find();
 126     }
 127
 128     @Override
 129     public String toString() {
 130         return getClass().getSimpleName() + '(' + getName() + '[' + fThreadId + "])"; //$NON-NLS-1$
 131     }
 132 }