| // Copyright 2021 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "android_webview/browser/metrics/renderer_process_metrics_provider.h" |
| |
| #include "android_webview/common/aw_switches.h" |
| #include "base/command_line.h" |
| #include "base/metrics/histogram_functions.h" |
| |
| namespace { |
| |
| // These values are persisted to logs. Entries should not be renumbered and |
| // numeric values should never be reused. |
| enum SingleOrMultiProcess { |
| kSingleProcess = 0, |
| kMultiProcess = 1, |
| kMaxValue = kMultiProcess, |
| }; |
| |
| void RecordRendererProcessMetricsImpl() { |
| const base::CommandLine* command_line = |
| base::CommandLine::ForCurrentProcess(); |
| DCHECK(command_line); |
| bool multiProcess = |
| command_line->HasSwitch(switches::kWebViewSandboxedRenderer); |
| base::UmaHistogramEnumeration( |
| "Android.WebView.SingleOrMultiProcess", |
| static_cast<SingleOrMultiProcess>(multiProcess)); |
| } |
| |
| } // namespace |
| |
| namespace android_webview { |
| |
| void RendererProcessMetricsProvider::ProvideCurrentSessionData( |
| metrics::ChromeUserMetricsExtension* uma_proto) { |
| RecordRendererProcessMetricsImpl(); |
| } |
| |
| } // namespace android_webview |
