/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

include ProfilerTypes;

namespace mozilla {

// PProfiler is a top-level protocol. It is used to let the main process
// control the Gecko Profiler in other processes, and request profiles from
// those processes.
// It is a top-level protocol so that its child endpoint can be on a
// background thread, so that profiles can be gathered even if the main thread
// is unresponsive.
async protocol PProfiler
{
child:
  async Start(ProfilerInitParams params);
  async EnsureStarted(ProfilerInitParams params);
  async Stop();
  async Pause();
  async Resume();
  async PauseSampling();
  async ResumeSampling();

  async AwaitNextChunkManagerUpdate() returns (ProfileBufferChunkManagerUpdate update);
  async DestroyReleasedChunksAtOrBefore(TimeStamp timeStamp);

  async GatherProfile() returns (Shmem profile);

  async ClearAllPages();
};

} // namespace mozilla