The Tor Browser / file comparison
comparison: content/base/src/nsCCUncollectableMarker.h
content/base/src/nsCCUncollectableMarker.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
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| -1:000000000000 | 0:6948ced945e8 |
|---|---|
| 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 nsCCUncollectableMarker_h_ | |
| 7 #define nsCCUncollectableMarker_h_ | |
| 8 | |
| 9 #include "js/TracingAPI.h" | |
| 10 #include "mozilla/Attributes.h" | |
| 11 #include "nsIObserver.h" | |
| 12 | |
| 13 class nsCCUncollectableMarker MOZ_FINAL : public nsIObserver | |
| 14 { | |
| 15 NS_DECL_ISUPPORTS | |
| 16 NS_DECL_NSIOBSERVER | |
| 17 | |
| 18 /** | |
| 19 * Inits a global nsCCUncollectableMarker. Should only be called once. | |
| 20 */ | |
| 21 static nsresult Init(); | |
| 22 | |
| 23 /** | |
| 24 * Checks if we're collecting during a given generation | |
| 25 */ | |
| 26 static bool InGeneration(uint32_t aGeneration) | |
| 27 { | |
| 28 return aGeneration && aGeneration == sGeneration; | |
| 29 } | |
| 30 | |
| 31 template <class CCCallback> | |
| 32 static bool InGeneration(CCCallback& aCb, uint32_t aGeneration) | |
| 33 { | |
| 34 return InGeneration(aGeneration) && !aCb.WantAllTraces(); | |
| 35 } | |
| 36 | |
| 37 static uint32_t sGeneration; | |
| 38 | |
| 39 private: | |
| 40 nsCCUncollectableMarker() {} | |
| 41 | |
| 42 }; | |
| 43 | |
| 44 namespace mozilla { | |
| 45 namespace dom { | |
| 46 void TraceBlackJS(JSTracer* aTrc, uint32_t aGCNumber, bool aIsShutdownGC); | |
| 47 } | |
| 48 } | |
| 49 | |
| 50 #endif |
