content/base/src/nsCCUncollectableMarker.h@deefc01c0e14 (annotated)
content/base/src/nsCCUncollectableMarker.h
Thu, 15 Jan 2015 21:03:48 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 21:03:48 +0100
- branch
- TOR_BUG_9701
- changeset 11
- deefc01c0e14
- permissions
- -rw-r--r--
Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef nsCCUncollectableMarker_h_ |
| michael@0 | 7 | #define nsCCUncollectableMarker_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "js/TracingAPI.h" |
| michael@0 | 10 | #include "mozilla/Attributes.h" |
| michael@0 | 11 | #include "nsIObserver.h" |
| michael@0 | 12 | |
| michael@0 | 13 | class nsCCUncollectableMarker MOZ_FINAL : public nsIObserver |
| michael@0 | 14 | { |
| michael@0 | 15 | NS_DECL_ISUPPORTS |
| michael@0 | 16 | NS_DECL_NSIOBSERVER |
| michael@0 | 17 | |
| michael@0 | 18 | /** |
| michael@0 | 19 | * Inits a global nsCCUncollectableMarker. Should only be called once. |
| michael@0 | 20 | */ |
| michael@0 | 21 | static nsresult Init(); |
| michael@0 | 22 | |
| michael@0 | 23 | /** |
| michael@0 | 24 | * Checks if we're collecting during a given generation |
| michael@0 | 25 | */ |
| michael@0 | 26 | static bool InGeneration(uint32_t aGeneration) |
| michael@0 | 27 | { |
| michael@0 | 28 | return aGeneration && aGeneration == sGeneration; |
| michael@0 | 29 | } |
| michael@0 | 30 | |
| michael@0 | 31 | template <class CCCallback> |
| michael@0 | 32 | static bool InGeneration(CCCallback& aCb, uint32_t aGeneration) |
| michael@0 | 33 | { |
| michael@0 | 34 | return InGeneration(aGeneration) && !aCb.WantAllTraces(); |
| michael@0 | 35 | } |
| michael@0 | 36 | |
| michael@0 | 37 | static uint32_t sGeneration; |
| michael@0 | 38 | |
| michael@0 | 39 | private: |
| michael@0 | 40 | nsCCUncollectableMarker() {} |
| michael@0 | 41 | |
| michael@0 | 42 | }; |
| michael@0 | 43 | |
| michael@0 | 44 | namespace mozilla { |
| michael@0 | 45 | namespace dom { |
| michael@0 | 46 | void TraceBlackJS(JSTracer* aTrc, uint32_t aGCNumber, bool aIsShutdownGC); |
| michael@0 | 47 | } |
| michael@0 | 48 | } |
| michael@0 | 49 | |
| michael@0 | 50 | #endif |
