Index: chrome/browser/metrics/disk_metrics_provider.h |
diff --git a/chrome/browser/metrics/disk_metrics_provider.h b/chrome/browser/metrics/disk_metrics_provider.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..32c8fbd4758a90c6b85dc4055f08a3fe23d3cecc |
--- /dev/null |
+++ b/chrome/browser/metrics/disk_metrics_provider.h |
@@ -0,0 +1,46 @@ |
+// Copyright 2015 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. |
+ |
+#ifndef CHROME_BROWSER_METRICS_DISK_METRICS_PROVIDER_H_ |
Alexei Svitkine (slow)
2015/03/12 16:41:06
Can this class live in the component? Since it jus
Dan Beam
2015/03/13 19:31:32
look at the cc dependencies
|
+#define CHROME_BROWSER_METRICS_DISK_METRICS_PROVIDER_H_ |
+ |
+#include "base/macros.h" |
+#include "base/memory/weak_ptr.h" |
+#include "base/threading/thread_checker.h" |
+#include "components/metrics/metrics_provider.h" |
+ |
+struct SeekPenaltyResponse { |
+ SeekPenaltyResponse(); |
+ bool success; |
+ bool has_seek_penalty; |
+}; |
+ |
+struct DiskMetrics { |
Alexei Svitkine (slow)
2015/03/12 16:41:06
Can these be declared inside the class? That way,
Dan Beam
2015/03/13 19:31:32
yes, Done.
|
+ SeekPenaltyResponse app_disk; |
+ SeekPenaltyResponse user_data_disk; |
+}; |
+ |
+// Provides metrics about the local disks on a user's computer. Currently only |
+// checks to see if they incur a seek-time penalty (e.g. if they're SSDs). |
+class DiskMetricsProvider : public metrics::MetricsProvider { |
+ public: |
+ DiskMetricsProvider(); |
+ ~DiskMetricsProvider() override; |
+ |
+ // metrics::MetricsDataProvider: |
+ void ProvideSystemProfileMetrics( |
+ metrics::SystemProfileProto* system_profile_proto) override; |
+ |
+ private: |
+ void GotDiskMetrics(const DiskMetrics& metrics); |
Alexei Svitkine (slow)
2015/03/12 16:41:06
Add a comment.
Dan Beam
2015/03/13 19:31:32
Done.
|
+ |
+ DiskMetrics metrics_; |
+ |
+ base::ThreadChecker thread_checker_; |
+ base::WeakPtrFactory<DiskMetricsProvider> weak_ptr_factory_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(DiskMetricsProvider); |
+}; |
+ |
+#endif // CHROME_BROWSER_METRICS_DISK_METRICS_PROVIDER_H_ |