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// Copyright 2013 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 CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
#define CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
#include "cc/base/cc_export.h"
#include "cc/debug/rendering_stats.h"
namespace cc {
namespace benchmark_instrumentation {
// Please do not change the trace events in this file without updating
// tools/perf/measurements/rendering_stats.py accordingly.
// The benchmarks search for events and their arguments by name.
namespace internal {
const char kCategory[] = "cc,benchmark";
const char kBeginFrameId[] = "begin_frame_id";
} // namespace internal
const char kSendBeginFrame[] = "ThreadProxy::ScheduledActionSendBeginMainFrame";
const char kDoBeginFrame[] = "ThreadProxy::BeginMainFrame";
class ScopedBeginFrameTask {
public:
ScopedBeginFrameTask(const char* event_name, unsigned int begin_frame_id)
: event_name_(event_name) {
TRACE_EVENT_BEGIN1(internal::kCategory,
event_name_,
internal::kBeginFrameId,
begin_frame_id);
}
~ScopedBeginFrameTask() {
TRACE_EVENT_END0(internal::kCategory, event_name_);
}
private:
const char* event_name_;
DISALLOW_COPY_AND_ASSIGN(ScopedBeginFrameTask);
};
void IssueImplThreadRenderingStatsEvent(const RenderingStats& stats);
void CC_EXPORT IssueDisplayRenderingStatsEvent();
} // namespace benchmark_instrumentation
} // namespace cc
#endif // CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
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