Index: components/ukm/public/ukm_recorder.cc |
diff --git a/components/ukm/public/ukm_recorder.cc b/components/ukm/public/ukm_recorder.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b088e81ab60db982a1f595b8a50fe2df1171359f |
--- /dev/null |
+++ b/components/ukm/public/ukm_recorder.cc |
@@ -0,0 +1,34 @@ |
+// 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 "components/ukm/public/ukm_recorder.h" |
+ |
+#include "base/atomic_sequence_num.h" |
+#include "base/bind.h" |
+#include "base/feature_list.h" |
+#include "base/memory/ptr_util.h" |
+#include "components/ukm/public/ukm_entry_builder.h" |
+ |
+namespace ukm { |
+ |
+const base::Feature kUkmFeature = {"Ukm", base::FEATURE_DISABLED_BY_DEFAULT}; |
+ |
+UkmRecorder::UkmRecorder() = default; |
+UkmRecorder::~UkmRecorder() = default; |
+ |
+// static |
+ukm::SourceId UkmRecorder::GetNewSourceID() { |
+ static base::StaticAtomicSequenceNumber seq; |
+ return static_cast<ukm::SourceId>(seq.GetNext()); |
+} |
+ |
+std::unique_ptr<UkmEntryBuilder> UkmRecorder::GetEntryBuilder( |
+ ukm::SourceId source_id, |
+ const char* event_name) { |
+ return base::MakeUnique<UkmEntryBuilder>( |
+ base::Bind(&UkmRecorder::AddEntry, base::Unretained(this)), source_id, |
+ event_name); |
+} |
+ |
+} // namespace ukm |