ipc/glue/CrashReporterClient.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_ipc_CrashReporterClient_h
   8 #define mozilla_ipc_CrashReporterClient_h
   9
  10 #include "mozilla/Assertions.h"
  11 #include "mozilla/StaticMutex.h"
  12 #include "mozilla/StaticPtr.h"
  13 #include "mozilla/Unused.h"
  14 #include "nsExceptionHandler.h"
  15
  16 namespace mozilla {
  17 namespace ipc {
  18
  19 class CrashReporterClient {
  20  public:
  21   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(CrashReporterClient);
  22
  23   // |aTopLevelProtocol| must have a child-to-parent message:
  24   //
  25   //   async InitCrashReporter(NativeThreadId threadId);
  26   template <typename T>
  27   static void InitSingleton(T* aToplevelProtocol) {
  28     InitSingleton();
  29     Unused << aToplevelProtocol->SendInitCrashReporter(
  30         CrashReporter::CurrentThreadId());
  31   }
  32
  33   static void InitSingleton();
  34
  35   static void DestroySingleton();
  36   static RefPtr<CrashReporterClient> GetSingleton();
  37
  38  private:
  39   explicit CrashReporterClient();
  40   ~CrashReporterClient();
  41
  42  private:
  43   static StaticMutex sLock;
  44   static StaticRefPtr<CrashReporterClient> sClientSingleton
  45       MOZ_GUARDED_BY(sLock);
  46 };
  47
  48 }  // namespace ipc
  49 }  // namespace mozilla
  50
  51 #endif  // mozilla_ipc_CrashReporterClient_h