Program: 92760
Project: 92760
Buggy source:
public void decorateEvent(TimeChartEvent timeChartEvent){
  TimeChartAnalysisEntry timeAnalysisEntry=(TimeChartAnalysisEntry)timeChartEvent.getEntry();
  ITmfTrace trace=timeAnalysisEntry.getTrace();
  int priority=ColorSettingsManager.PRIORITY_NONE;
  boolean isBookmarked=false;
  boolean isVisible=false;
  boolean isSearchMatch=false;
synchronized (timeChartEvent.getRankRangeList()) {
    for (    RankRange range : timeChartEvent.getRankRangeList()) {
      if (interrupted)       return;
      if (fContext == null || fContext.getRank() != range.getFirstRank()) {
        fContext=trace.seekEvent(range.getFirstRank());
        fContext.setRank(range.getFirstRank());
      }
      while (true) {
        if (interrupted)         return;
        long rank=fContext.getRank();
        TmfEvent event=trace.getNextEvent(fContext);
        if (event == null) {
          break;
        }
        long eventTime=event.getTimestamp().synchronize(0,(byte)-9).getValue();
        if (eventTime >= timeChartEvent.getTime() && eventTime <= timeChartEvent.getTime() + timeChartEvent.getDuration()) {
          priority=Math.min(priority,ColorSettingsManager.getColorSettingPriority(event));
        }
        isBookmarked|=fDecorationProvider.isBookmark(rank);
        isVisible|=fDecorationProvider.isVisible(event);
        isSearchMatch|=fDecorationProvider.isSearchMatch(event);
        if (fContext.getRank() > range.getLastRank()) {
          break;
        }
      }
    }
  }
  timeChartEvent.setColorSettingPriority(priority);
  timeChartEvent.setIsBookmarked(isBookmarked);
  timeChartEvent.setIsVisible(isVisible);
  timeChartEvent.setIsSearchMatch(isSearchMatch);
}

Fixed version (ground truth):
public void decorateEvent(TimeChartEvent timeChartEvent){
  TimeChartAnalysisEntry timeAnalysisEntry=(TimeChartAnalysisEntry)timeChartEvent.getEntry();
  ITmfTrace trace=timeAnalysisEntry.getTrace();
  int priority=ColorSettingsManager.PRIORITY_NONE;
  boolean isBookmarked=false;
  boolean isVisible=false;
  boolean isSearchMatch=false;
synchronized (timeChartEvent.getRankRangeList()) {
    for (    RankRange range : timeChartEvent.getRankRangeList()) {
      if (interrupted)       return;
      if (fContext == null || fContext.getRank() != range.getFirstRank()) {
        if (fContext != null) {
          fContext.dispose();
        }
        fContext=trace.seekEvent(range.getFirstRank());
        fContext.setRank(range.getFirstRank());
      }
      while (true) {
        if (interrupted)         return;
        long rank=fContext.getRank();
        TmfEvent event=trace.getNextEvent(fContext);
        if (event == null) {
          break;
        }
        long eventTime=event.getTimestamp().synchronize(0,(byte)-9).getValue();
        if (eventTime >= timeChartEvent.getTime() && eventTime <= timeChartEvent.getTime() + timeChartEvent.getDuration()) {
          priority=Math.min(priority,ColorSettingsManager.getColorSettingPriority(event));
        }
        isBookmarked|=fDecorationProvider.isBookmark(rank);
        isVisible|=fDecorationProvider.isVisible(event);
        isSearchMatch|=fDecorationProvider.isSearchMatch(event);
        if (fContext.getRank() > range.getLastRank()) {
          break;
        }
      }
    }
  }
  timeChartEvent.setColorSettingPriority(priority);
  timeChartEvent.setIsBookmarked(isBookmarked);
  timeChartEvent.setIsVisible(isVisible);
  timeChartEvent.setIsSearchMatch(isSearchMatch);
}