xref: /art/runtime/mirror/array-inl.h

/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ART_RUNTIME_MIRROR_ARRAY_INL_H_
#define ART_RUNTIME_MIRROR_ARRAY_INL_H_

#include "array.h"

#include "class.h"

namespace art {
namespace mirror {

inline size_t Array::SizeOf() const {
  // This is safe from overflow because the array was already allocated, so we know it's sane.
  size_t component_size = GetClass()->GetComponentSize();
  int32_t component_count = GetLength();
  size_t header_size = sizeof(Object) + (component_size == sizeof(int64_t) ? 8 : 4);
  size_t data_size = component_count * component_size;
  return header_size + data_size;
}

}  // namespace mirror
}  // namespace art

#endif  // ART_RUNTIME_MIRROR_ARRAY_INL_H_