public CodeAddress getEnd(int label) {
    return ends[label];
  }
Gets the instance for the end (address after the final instruction) of the block with the given
label.

@param label {@code non-null;} the label of the block in question
@return {@code non-null;} the appropriate instance
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/code/BlockAddresses.java