Method CheckIntraClassDataItem

Bcore/src/main/cpp/dex/dex_file_verifier.cc:1182–1232

}

bool DexFileVerifier::CheckIntraClassDataItem() {
  ClassDataItemIterator it(*dex_file_, ptr_);
  std::unordered_set<uint32_t> direct_method_indexes;

  // This code is complicated by the fact that we don't directly know which class this belongs to.
  // So we need to explicitly search with the first item we find (either field or method), and then,
  // as the lookup is expensive, cache the result.
  bool have_class = false;
  dex::TypeIndex class_type_index;
  const DexFile::ClassDef* class_def = nullptr;

  // Check fields.
  if (!CheckIntraClassDataItemFields<true>(&it,
                                           &have_class,
                                           &class_type_index,
                                           &class_def)) {
    return false;
  }
  if (!CheckIntraClassDataItemFields<false>(&it,
                                            &have_class,
                                            &class_type_index,
                                            &class_def)) {
    return false;
  }

  // Check methods.
  if (!CheckIntraClassDataItemMethods<true>(&it,
                                            &direct_method_indexes,
                                            &have_class,
                                            &class_type_index,
                                            &class_def)) {
    return false;
  }
  if (!CheckIntraClassDataItemMethods<false>(&it,
                                             &direct_method_indexes,
                                             &have_class,
                                             &class_type_index,
                                             &class_def)) {
    return false;
  }

  const uint8_t* end_ptr = it.EndDataPointer();

  // Check static field types against initial static values in encoded array.
  if (!CheckStaticFieldTypes(class_def)) {
    return false;
  }

  ptr_ = end_ptr;
  return true;
}

bool DexFileVerifier::CheckIntraCodeItem() {
  const DexFile::CodeItem* code_item = reinterpret_cast<const DexFile::CodeItem*>(ptr_);