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Unified Diff: base/trace_event/vfc_persistent_async_event.h

Issue 2159323002: Add tracing AutoOpenCloseEvent. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Implement new design Created 4 years, 4 months ago
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Index: base/trace_event/vfc_persistent_async_event.h
diff --git a/base/trace_event/vfc_persistent_async_event.h b/base/trace_event/vfc_persistent_async_event.h
new file mode 100644
index 0000000000000000000000000000000000000000..b358b3bb2725a7dfde684f72f0fd91f32bc9f72b
--- /dev/null
+++ b/base/trace_event/vfc_persistent_async_event.h
@@ -0,0 +1,30 @@
+// Copyright 2016 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 BASE_TRACE_EVENT_VFC_PERSISTENT_ASYNC_H_
benjhayden 2016/08/28 05:17:21 Any reason not to spell out the acronym "VideoFram
alexandermont 2016/08/29 18:59:07 Done
+#define BASE_TRACE_EVENT_VFC_PERSISTENT_ASYNC_H_
+
+#include "base/macros.h"
+#include "base/time/time.h"
+#include "base/trace_event/persistent_async_event.h"
+#include "base/trace_event/trace_event.h"
+
+namespace base {
+namespace trace_event {
+
+class BASE_EXPORT VFCPersistentAsyncEvent
benjhayden 2016/08/28 05:17:21 comment describing what this class is?
alexandermont 2016/08/29 18:59:07 Done
+ : public PersistentAsyncEvent {
+ public:
benjhayden 2016/08/28 05:17:21 1 space indent per https://google.github.io/styleg
alexandermont 2016/08/29 18:59:07 Done
+ VFCPersistentAsyncEvent(size_t id);
+ ~VFCPersistentAsyncEvent() override;
+
+ void RecordStartEvent() override;
+ void RecordStartEventWithTimestamp(int64_t timestamp) override;
+ void RecordStopEvent() override;
+};
+
+}
+}
+
+#endif // BASE_TRACE_EVENT_PERSISTENT_ASYNC_H_

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