private WarmHandler getWarmHandler()

in library/src/main/java/com/facebook/fbui/textlayoutbuilder/glyphwarmer/GlyphWarmerImpl.java [55:68]

• 8 lines of code
• 2 McCabe index (conditional complexity)

  private WarmHandler getWarmHandler() {
    if (sWarmHandler == null) {
      // A text warmer thread to render the the layout in the background.
      // This helps warm the layout cache in Android 4.0+ devices,
      // making large blurbs of text to draw in 0ms.
      HandlerThread warmerThread = new HandlerThread("GlyphWarmer");
      warmerThread.start();

      // Note: warmerThread.getLooper() can return null.
      sWarmHandler = new WarmHandler(warmerThread.getLooper());
    }

    return sWarmHandler;
  }