public void appendToLog(String logAppendMessage){
  ProfilingTimerNode currentNode=current.get();
  if (currentNode != null) {
    currentNode.appendToLog(logAppendMessage);
  }
}

public void appendToLog ( String logAppendMessage ) { ProfilingTimerNode currentNode = current . get ( ) ; if ( currentNode != null ) { currentNode . appendToLog ( logAppendMessage ) ; } }
append the given string to the log message of the current subtask
