| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/browser/memory/swap_metrics_delegate_uma.h" |
| |
| #include "base/metrics/histogram_macros.h" |
| |
| namespace content { |
| |
| SwapMetricsDelegateUma::SwapMetricsDelegateUma() = default; |
| |
| SwapMetricsDelegateUma::~SwapMetricsDelegateUma() = default; |
| |
| void SwapMetricsDelegateUma::OnSwapInCount(uint64_t count, |
| base::TimeDelta interval) { |
| UMA_HISTOGRAM_COUNTS_10000( |
| "Memory.Experimental.SwapInPerSecond", |
| static_cast<double>(count) / interval.InSecondsF()); |
| } |
| |
| void SwapMetricsDelegateUma::OnSwapOutCount(uint64_t count, |
| base::TimeDelta interval) { |
| UMA_HISTOGRAM_COUNTS_10000( |
| "Memory.Experimental.SwapOutPerSecond", |
| static_cast<double>(count) / interval.InSecondsF()); |
| } |
| |
| void SwapMetricsDelegateUma::OnDecompressedPageCount(uint64_t count, |
| base::TimeDelta interval) { |
| UMA_HISTOGRAM_COUNTS_10000( |
| "Memory.Experimental.DecompressedPagesPerSecond", |
| static_cast<double>(count) / interval.InSecondsF()); |
| } |
| |
| void SwapMetricsDelegateUma::OnCompressedPageCount(uint64_t count, |
| base::TimeDelta interval) { |
| UMA_HISTOGRAM_COUNTS_10000( |
| "Memory.Experimental.CompressedPagesPerSecond", |
| static_cast<double>(count) / interval.InSecondsF()); |
| } |
| |
| } // namespace content |