public void jump(Label target) {
    adopt(target);
    addInstruction(new PlainInsn(Rops.GOTO, sourcePosition, null, RegisterSpecList.EMPTY), target);
  }
Transfers flow control to the instructions at {@code target}. It is an error to jump to a label
not marked on this {@code Code}.
android/android_framework/dex-maker/src/main/java/com/android/dx/Code.java