1 // Copyright 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "cc/resources/memory_history.h"
12 scoped_ptr<MemoryHistory> MemoryHistory::Create() {
13 return make_scoped_ptr(new MemoryHistory());
16 MemoryHistory::MemoryHistory() {}
18 void MemoryHistory::SaveEntry(const MemoryHistory::Entry& entry) {
19 ring_buffer_.SaveToBuffer(entry);
22 void MemoryHistory::GetMinAndMax(size_t* min, size_t* max) const {
23 *min = std::numeric_limits<size_t>::max();
26 for (RingBufferType::Iterator it = ring_buffer_.Begin(); it; ++it) {
27 size_t bytes_total = it->total_bytes_used;
29 if (bytes_total < *min)
31 if (bytes_total > *max)