public void debugPrint(OutputStream out, String prefix, boolean verbose) {
    Writer w = new OutputStreamWriter(out);
    debugPrint(w, prefix, verbose);

    try {
      w.flush();
    } catch (IOException ex) {
      throw new RuntimeException(ex);
    }
  }
Does a human-friendly dump of this instance.

@param out {@code non-null;} where to dump
@param prefix {@code non-null;} prefix to attach to each line of output
@param verbose whether to be verbose; verbose output includes lines for zero-size instructions
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/code/DalvInsnList.java