xpcom/base/nsTraceRefcnt.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 #ifndef nsTraceRefcnt_h
   7 #define nsTraceRefcnt_h
   8
   9 #include "nscore.h"
  10
  11 class nsTraceRefcnt {
  12  public:
  13   static void Shutdown();
  14
  15   static nsresult DumpStatistics();
  16
  17   static void ResetStatistics();
  18
  19   /**
  20    * Tell nsTraceRefcnt whether refcounting, allocation, and destruction
  21    * activity is legal.  This is used to trigger assertions for any such
  22    * activity that occurs because of static constructors or destructors.
  23    */
  24   static void SetActivityIsLegal(bool aLegal);
  25
  26   /**
  27    * Start refcount logging aClass. If refcount logging has not already begun,
  28    * it will use the environment variable XPCOM_MEM_LATE_REFCNT_LOG to decide
  29    * where to make the log, in a similar way as the other nsTraceRefcnt logs.
  30    */
  31   static void StartLoggingClass(const char* aClass);
  32
  33 #ifdef MOZ_ENABLE_FORKSERVER
  34   static void ResetLogFiles(const char* aProcType = nullptr);
  35 #endif
  36 };
  37
  38 #endif  // nsTraceRefcnt_h