CodeCoverageHandler.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* 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_codecoveragehandler_h

#define mozilla_codecoveragehandler_h

#include "mozilla/StaticPtr.h"

#include "mozilla/ipc/CrossProcessMutex.h"

namespace mozilla {

class CodeCoverageHandler {

 public:

  static void Init();

  static void Init(CrossProcessMutexHandle aHandle);

  static CodeCoverageHandler* Get();

  CrossProcessMutex* GetMutex();

  CrossProcessMutexHandle GetMutexHandle();

  static void FlushCounters(const bool initialized = false);

  static void FlushCountersSignalHandler(int);

 private:

  CodeCoverageHandler();

  explicit CodeCoverageHandler(CrossProcessMutexHandle aHandle);

  static StaticAutoPtr<CodeCoverageHandler> instance;

  CrossProcessMutex mGcovLock;

  DISALLOW_COPY_AND_ASSIGN(CodeCoverageHandler);

  void SetSignalHandlers();

};

}  // namespace mozilla

#endif  // mozilla_codecoveragehandler_h