void BytecodePrinter::print_constant(int i, outputStream* st) {
  int orig_i = i;
  if (!check_index(orig_i, i, st))  return;

  ConstantPool* constants = method()->constants();
  constantTag tag = constants->tag_at(i);

  if (tag.is_int()) {
    st->print_cr(" " INT32_FORMAT, constants->int_at(i));
  } else if (tag.is_long()) {
    st->print_cr(" " INT64_FORMAT, constants->long_at(i));
  } else if (tag.is_float()) {
    st->print_cr(" %f", constants->float_at(i));
  } else if (tag.is_double()) {
    st->print_cr(" %f", constants->double_at(i));
  } else if (tag.is_string()) {
    const char* string = constants->string_at_noresolve(i);
    st->print_cr(" %s", string);
  } else if (tag.is_klass()) {
    st->print_cr(" %s", constants->resolved_klass_at(i)->external_name());
  } else if (tag.is_unresolved_klass()) {
    st->print_cr(" <unresolved klass at %d>", i);
  } else if (tag.is_method_type()) {
    int i2 = constants->method_type_index_at(i);
    st->print(" <MethodType> %d", i2);
    print_symbol(constants->symbol_at(i2), st);
  } else if (tag.is_method_handle()) {
    int kind = constants->method_handle_ref_kind_at(i);
    int i2 = constants->method_handle_index_at(i);
    st->print(" <MethodHandle of kind %d>", kind, i2);
    print_field_or_method(-i, i2, st);
  } else {
    st->print_cr(" bad tag=%d at %d", tag.value(), i);
  }
}