MemoryReportRequest.h

Enable keyboard shortcuts

/* -*- 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/. */

#ifndef mozilla_dom_MemoryReportRequest_h_

#define mozilla_dom_MemoryReportRequest_h_

#include "mozilla/dom/MemoryReportTypes.h"

#include "mozilla/ipc/FileDescriptor.h"

#include "nsISupports.h"

#include <functional>

class nsMemoryReporterManager;

namespace mozilla::dom {

class MemoryReport;

class MemoryReportRequestHost final {

 public:

  explicit MemoryReportRequestHost(uint32_t aGeneration);

  ~MemoryReportRequestHost();

  void RecvReport(const MemoryReport& aReport);

  void Finish(uint32_t aGeneration);

 private:

  const uint32_t mGeneration;

  // Non-null if we haven't yet called EndProcessReport() on it.

  RefPtr<nsMemoryReporterManager> mReporterManager;

  bool mSuccess;

};

class MemoryReportRequestClient final : public nsIRunnable {

 public:

  using ReportCallback = std::function<void(const MemoryReport&)>;

  using FinishCallback = std::function<void(const uint32_t&)>;

  NS_DECL_ISUPPORTS

  static void Start(uint32_t aGeneration, bool aAnonymize,

                    bool aMinimizeMemoryUsage,

                    const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,

                    const nsACString& aProcessString,

                    const ReportCallback& aReportCallback,

                    const FinishCallback& aFinishCallback);

  NS_IMETHOD Run() override;

 private:

  MemoryReportRequestClient(uint32_t aGeneration, bool aAnonymize,

                            const Maybe<mozilla::ipc::FileDescriptor>& aDMDFile,

                            const nsACString& aProcessString,

                            const ReportCallback& aReportCallback,

                            const FinishCallback& aFinishCallback);

 private:

  ~MemoryReportRequestClient();

  uint32_t mGeneration;

  bool mAnonymize;

  mozilla::ipc::FileDescriptor mDMDFile;

  nsCString mProcessString;

  ReportCallback mReportCallback;

  FinishCallback mFinishCallback;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_MemoryReportRequest_h_