tools/code-coverage/CodeCoverageHandler.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
   4  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef mozilla_codecoveragehandler_h
   7 #define mozilla_codecoveragehandler_h
   8
   9 #include "mozilla/StaticPtr.h"
  10 #include "mozilla/ipc/CrossProcessMutex.h"
  11
  12 namespace mozilla {
  13
  14 class CodeCoverageHandler {
  15  public:
  16   static void Init();
  17   static void Init(CrossProcessMutexHandle aHandle);
  18   static CodeCoverageHandler* Get();
  19   CrossProcessMutex* GetMutex();
  20   CrossProcessMutexHandle GetMutexHandle();
  21   static void FlushCounters(const bool initialized = false);
  22   static void FlushCountersSignalHandler(int);
  23
  24  private:
  25   CodeCoverageHandler();
  26   explicit CodeCoverageHandler(CrossProcessMutexHandle aHandle);
  27
  28   static StaticAutoPtr<CodeCoverageHandler> instance;
  29   CrossProcessMutex mGcovLock;
  30
  31   DISALLOW_COPY_AND_ASSIGN(CodeCoverageHandler);
  32
  33   void SetSignalHandlers();
  34 };
  35
  36 }  // namespace mozilla
  37
  38 #endif  // mozilla_codecoveragehandler_h