1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
6 #define CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_
8 #include "cc/base/cc_export.h"
9 #include "cc/debug/rendering_stats.h"
12 namespace benchmark_instrumentation {
14 // Please do not change the trace events in this file without updating
15 // tools/perf/measurements/rendering_stats.py accordingly.
16 // The benchmarks search for events and their arguments by name.
19 const char kCategory[] = "cc,benchmark";
20 const char kBeginFrameId[] = "begin_frame_id";
21 } // namespace internal
23 const char kSendBeginFrame[] = "ThreadProxy::ScheduledActionSendBeginMainFrame";
24 const char kDoBeginFrame[] = "ThreadProxy::BeginMainFrame";
26 class ScopedBeginFrameTask {
28 ScopedBeginFrameTask(const char* event_name, unsigned int begin_frame_id)
29 : event_name_(event_name) {
30 TRACE_EVENT_BEGIN1(internal::kCategory,
32 internal::kBeginFrameId,
35 ~ScopedBeginFrameTask() {
36 TRACE_EVENT_END0(internal::kCategory, event_name_);
40 const char* event_name_;
42 DISALLOW_COPY_AND_ASSIGN(ScopedBeginFrameTask);
45 void IssueMainThreadRenderingStatsEvent(
46 const RenderingStats::MainThreadRenderingStats& stats);
47 void IssueImplThreadRenderingStatsEvent(
48 const RenderingStats::ImplThreadRenderingStats& stats);
49 void CC_EXPORT IssueDisplayRenderingStatsEvent();
51 } // namespace benchmark_instrumentation
54 #endif // CC_DEBUG_BENCHMARK_INSTRUMENTATION_H_