code: private void printMethodEntry(String methodSignature) {
      synchronized (this.syncObject) {
        out().printIndentln("ENTRY--" + methodSignature + "--" + Thread.currentThread().getName() + "[" + Thread.currentThread().getId() + "]");
      }
    }
docs: Prints the method signature on the {@link de.christofreichardt.diagnosis.io.IndentablePrintStream}.
  @param methodSignature the method signature to be printed