32 lines
994 B
C++
32 lines
994 B
C++
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// Copyright 2019 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "components/metrics/android_metrics_provider.h"
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#include "base/metrics/histogram_macros.h"
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#include "base/system/sys_info.h"
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namespace metrics {
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AndroidMetricsProvider::AndroidMetricsProvider() {}
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AndroidMetricsProvider::~AndroidMetricsProvider() {}
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bool AndroidMetricsProvider::ProvideHistograms() {
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// Equivalent to UMA_HISTOGRAM_BOOLEAN with the stability flag set.
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UMA_STABILITY_HISTOGRAM_ENUMERATION(
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"MemoryAndroid.LowRamDevice", base::SysInfo::IsLowEndDevice() ? 1 : 0, 2);
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return true;
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}
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void AndroidMetricsProvider::ProvidePreviousSessionData(
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metrics::ChromeUserMetricsExtension* uma_proto) {
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// The low-ram device status is unlikely to change between browser restarts.
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// Hence, it's safe and useful to attach this status to a previous session
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// log.
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ProvideHistograms();
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}
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} // namespace metrics
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