blob: d2bc0627d951efecc3b538020c783bcf4322df1a [file] [log] [blame]
// 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.
#include "base/trace_event/trace_event.h"
#include "cc/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/ accordingly.
// The benchmarks search for events and their arguments by name.
namespace internal {
constexpr const char* Category() {
// Declared as a constexpr function to have an external linkage and to be
// known at compile-time.
return "cc,benchmark";
const char kBeginFrameId[] = "begin_frame_id";
} // namespace internal
// TODO(khushalsagar): Fix these names for the telemetry benchmarks.
// See crbug/567993.
const char kSendBeginFrame[] = "ThreadProxy::ScheduledActionSendBeginMainFrame";
const char kDoBeginFrame[] = "ThreadProxy::BeginMainFrame";
class ScopedBeginFrameTask {
ScopedBeginFrameTask(const char* event_name, unsigned int begin_frame_id)
: event_name_(event_name) {
TRACE_EVENT_BEGIN1(internal::Category(), event_name_,
internal::kBeginFrameId, begin_frame_id);
ScopedBeginFrameTask(const ScopedBeginFrameTask&) = delete;
~ScopedBeginFrameTask() {
TRACE_EVENT_END0(internal::Category(), event_name_);
ScopedBeginFrameTask& operator=(const ScopedBeginFrameTask&) = delete;
const char* event_name_;
void IssueImplThreadRenderingStatsEvent(const RenderingStats& stats);
void CC_EXPORT IssueDisplayRenderingStatsEvent();
} // namespace benchmark_instrumentation
} // namespace cc