michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=8 sts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_nsMemoryInfoDumper_h
michael@0: #define mozilla_nsMemoryInfoDumper_h
michael@0: 
michael@0: #include "nsIMemoryInfoDumper.h"
michael@0: 
michael@0: class nsACString;
michael@0: 
michael@0: /**
michael@0:  * This class facilitates dumping information about our memory usage to disk.
michael@0:  *
michael@0:  * Its cpp file also has Linux-only code which watches various OS signals and
michael@0:  * dumps memory info upon receiving a signal.  You can activate these listeners
michael@0:  * by calling Initialize().
michael@0:  */
michael@0: class nsMemoryInfoDumper : public nsIMemoryInfoDumper
michael@0: {
michael@0: public:
michael@0:   NS_DECL_ISUPPORTS
michael@0:   NS_DECL_NSIMEMORYINFODUMPER
michael@0: 
michael@0:   nsMemoryInfoDumper();
michael@0:   virtual ~nsMemoryInfoDumper();
michael@0: 
michael@0: public:
michael@0:   static void Initialize();
michael@0: 
michael@0: #ifdef MOZ_DMD
michael@0:   static nsresult DumpDMD(const nsAString &aIdentifier);
michael@0: #endif
michael@0: };
michael@0: 
michael@0: #define NS_MEMORY_INFO_DUMPER_CID \
michael@0: { 0x00bd71fb, 0x7f09, 0x4ec3, \
michael@0: { 0x96, 0xaf, 0xa0, 0xb5, 0x22, 0xb7, 0x79, 0x69 } }
michael@0: 
michael@0: #endif