src/developer/system_monitor/bin/harvester/gather_threads_and_cpu.h

// Copyright 2019 The Fuchsia 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 SRC_DEVELOPER_SYSTEM_MONITOR_BIN_HARVESTER_GATHER_THREADS_AND_CPU_H_
#define SRC_DEVELOPER_SYSTEM_MONITOR_BIN_HARVESTER_GATHER_THREADS_AND_CPU_H_

#include "gather_category.h"
#include "rate_limiter.h"

namespace harvester {

// Gather samples for threads and global CPU stats.
class GatherThreadsAndCpu : public GatherCategory {
 public:
  GatherThreadsAndCpu(zx_handle_t info_resource, DockyardProxy* dockyard_proxy,
                      TaskTree& task_tree, OS* os)
      : GatherCategory(info_resource, dockyard_proxy),
        task_tree_(task_tree),
        os_(os) {}

  // GatherCategory.
  void Gather() override;

 private:
  RateLimiter limiter_{20};
  TaskTree& task_tree_;
  OS* os_;
};

}  // namespace harvester

#endif  // SRC_DEVELOPER_SYSTEM_MONITOR_BIN_HARVESTER_GATHER_THREADS_AND_CPU_H_