code: @Implementation(minSdk = JELLY_BEAN_MR2)
    protected static void endSection() {
      if (Trace.isTagEnabled(TRACE_TAG_APP)) {
        synchronized (lock) {
          if (currentSections.isEmpty()) {
            Log.e(TAG, "Trying to end a trace section that was never started");
            return;
          }
  
          previousSections.offer(currentSections.removeFirst());
        }
      }
    }
docs: Ends the most recent active trace section.
  
  @throws {@link AssertionError} if called without any active trace section.