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// Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
// This file contains utilities shared by old and new space.
// TODO(koda): Create Space base class with Space::CurrentUsage().
namespace dart {
// Usage statistics for a space/generation at a particular moment in time.
class SpaceUsage {
SpaceUsage() : capacity_in_words(0), used_in_words(0), external_in_words(0) {}
intptr_t capacity_in_words;
intptr_t used_in_words;
intptr_t external_in_words;
intptr_t CombinedCapacityInWords() const {
return capacity_in_words + external_in_words;
intptr_t CombinedUsedInWords() const {
return used_in_words + external_in_words;
} // namespace dart