The Tor Browser / file comparison
comparison: xpcom/ds/nsObserverService.h
xpcom/ds/nsObserverService.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:c1dcd69fb5d3 |
|---|---|
| 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 | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsObserverService_h___ | |
| 7 #define nsObserverService_h___ | |
| 8 | |
| 9 #include "nsIObserverService.h" | |
| 10 #include "nsObserverList.h" | |
| 11 #include "nsIMemoryReporter.h" | |
| 12 #include "nsTHashtable.h" | |
| 13 #include "mozilla/Attributes.h" | |
| 14 | |
| 15 // {D07F5195-E3D1-11d2-8ACD-00105A1B8860} | |
| 16 #define NS_OBSERVERSERVICE_CID \ | |
| 17 { 0xd07f5195, 0xe3d1, 0x11d2, { 0x8a, 0xcd, 0x0, 0x10, 0x5a, 0x1b, 0x88, 0x60 } } | |
| 18 | |
| 19 class nsIMemoryReporter; | |
| 20 | |
| 21 class nsObserverService MOZ_FINAL | |
| 22 : public nsIObserverService | |
| 23 , public nsIMemoryReporter | |
| 24 { | |
| 25 public: | |
| 26 NS_DECLARE_STATIC_IID_ACCESSOR(NS_OBSERVERSERVICE_CID) | |
| 27 | |
| 28 nsObserverService(); | |
| 29 | |
| 30 NS_DECL_ISUPPORTS | |
| 31 NS_DECL_NSIOBSERVERSERVICE | |
| 32 NS_DECL_NSIMEMORYREPORTER | |
| 33 | |
| 34 void Shutdown(); | |
| 35 | |
| 36 static nsresult | |
| 37 Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr); | |
| 38 | |
| 39 // Unmark any strongly held observers implemented in JS so the cycle | |
| 40 // collector will not traverse them. | |
| 41 NS_IMETHOD UnmarkGrayStrongObservers(); | |
| 42 | |
| 43 private: | |
| 44 ~nsObserverService(void); | |
| 45 void RegisterReporter(); | |
| 46 | |
| 47 static const size_t kSuspectReferentCount = 100; | |
| 48 static PLDHashOperator CountReferents(nsObserverList* aObserverList, | |
| 49 void* aClosure); | |
| 50 bool mShuttingDown; | |
| 51 nsTHashtable<nsObserverList> mObserverTopicTable; | |
| 52 }; | |
| 53 | |
| 54 NS_DEFINE_STATIC_IID_ACCESSOR(nsObserverService, NS_OBSERVERSERVICE_CID) | |
| 55 | |
| 56 #endif /* nsObserverService_h___ */ |
