cpp/systemcounters/MappingAggregator.h

/**
 * Copyright 2004-present, Facebook, Inc.
 *
 * 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.
 */

#pragma once

#include <profilo/MultiBufferLogger.h>
#include <profilo/counters/Counter.h>
#include <profilo/counters/ProcFs.h>
#include <unistd.h>

using facebook::profilo::logger::MultiBufferLogger;

namespace facebook {
namespace profilo {
namespace counters {

class MappingAggregator {
 public:
  MappingAggregator() = default;
  bool refresh();

  ssize_t getGLDevSize();
  ssize_t getDmabufSize();
  ssize_t getIonSize();

 private:
  ssize_t gl_dev_{};
  ssize_t dmabuf_{};
};

} // namespace counters
} // namespace profilo
} // namespace facebook