chromium/third_party/mediapipe/src/mediapipe/framework/profiler/graph_profiler_stub.h

// Copyright 2018 The MediaPipe Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_
#define MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_

#include <cstdint>

#include "mediapipe/framework/port/status.h"
#include "mediapipe/framework/timestamp.h"

namespace mediapipe {
class CalculatorProfile;
class GraphTrace;
class GraphProfile;
}  // namespace mediapipe

namespace mediapipe {
CalculatorProfile;
GraphProfile;
GraphTrace;

class ValidatedGraphConfig;
class Executor;
class Packet;
class Clock;
class GraphTracer;
class GlProfilingHelper;

class TraceEvent { … };

// GraphProfiler::CaptureProfile option, see the method for details.
enum class PopulateGraphConfig { … };

// Empty implementation of ProfilingContext to be used in place of the
// GraphProfiler when the main implementation is disabled.
class GraphProfilerStub { … };

// The API class used to access the preferred profiler, such as
// GraphProfiler or GraphProfilerStub.  ProfilingContext is defined as
// a class rather than a typedef in order to support clients that refer
// to it only as a forward declaration, such as CalculatorState.
class ProfilingContext : public GraphProfilerStub { … };

// Empty implementation of GlProfilingHelper to be used in place of the
// GlContextProfiler when the main implementation is disabled.
class GlContextProfilerStub { … };

// The API class used to access the preferred GlContext profiler, such as
// GlContextProfiler or GlContextProfilerStub. GlProfilingHelper is defined as
// a class rather than a typedef in order to support clients that refer
// to it only as a forward declaration.
class GlProfilingHelper : public GlContextProfilerStub { … };

}  // namespace mediapipe

#endif  // MEDIAPIPE_FRAMEWORK_PROFILER_MEDIAPIPE_PROFILER_STUB_H_