public void writeTo(AnnotatedOutput out) {
    int startCursor = out.getCursor();
    int sz = size();

    if (out.annotates()) {
      boolean verbose = out.isVerbose();

      for (int i = 0; i < sz; i++) {
        DalvInsn insn = (DalvInsn) get0(i);
        int codeBytes = insn.codeSize() * 2;
        String s;

        if ((codeBytes != 0) || verbose) {
          s = insn.listingString("  ", out.getAnnotationWidth(), true);
        } else {
          s = null;
        }

        if (s != null) {
          out.annotate(codeBytes, s);
        } else if (codeBytes != 0) {
          out.annotate(codeBytes, "");
        }
      }
    }

    for (int i = 0; i < sz; i++) {
      DalvInsn insn = (DalvInsn) get0(i);
      try {
        insn.writeTo(out);
      } catch (RuntimeException ex) {
        throw ExceptionWithContext.withContext(ex, "...while writing " + insn);
      }
    }

    // Sanity check of the amount written.
    int written = (out.getCursor() - startCursor) / 2;
    if (written != codeSize()) {
      throw new RuntimeException(
          "write length mismatch; expected " + codeSize() + " but actually wrote " + written);
    }
  }
Writes all the instructions in this instance to the given output destination.

@param out {@code non-null;} where to write to
android/android_framework/dex-maker/src/main/java/com/android/dx/dex/code/DalvInsnList.java