@J2ktIncompatible
  @GwtIncompatible // java.lang.reflect
  @CheckForNull
  private static Method getJlaMethod(String name, Class<?>... parameterTypes) throws ThreadDeath {
    try {
      return Class.forName(JAVA_LANG_ACCESS_CLASSNAME, false, null).getMethod(name, parameterTypes);
    } catch (ThreadDeath death) {
      throw death;
    } catch (Throwable t) {
      /*

  @J2ktIncompatible
  @GwtIncompatible // java.lang.reflect
  @CheckForNull
  private static Method getJlaMethod(String name, Class<?>... parameterTypes) throws ThreadDeath {
    try {
      return Class.forName(JAVA_LANG_ACCESS_CLASSNAME, false, null).getMethod(name, parameterTypes);
    } catch (ThreadDeath death) {
      throw death;
    } catch (Throwable t) {
      /*

  }

  private static boolean unsafeComparatorAvailable() {
    // See Java Puzzler #44
    // Use reflection instead of catching NoClassDefFoundError
    try {
      Class.forName(unsafeComparatorClassName());
      return true;
    } catch (Error | ClassNotFoundException tolerable) {
      /*
       * We're probably running on Android.
       *
       * A note on exception types: