The Tor Browser / file comparison
comparison: xpcom/base/nsCycleCollector.h
xpcom/base/nsCycleCollector.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:a3546de75fd8 |
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| 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 nsCycleCollector_h__ | |
| 7 #define nsCycleCollector_h__ | |
| 8 | |
| 9 class nsICycleCollectorListener; | |
| 10 class nsISupports; | |
| 11 | |
| 12 #include "nsError.h" | |
| 13 #include "nsID.h" | |
| 14 | |
| 15 namespace mozilla { | |
| 16 | |
| 17 class CycleCollectedJSRuntime; | |
| 18 | |
| 19 // See the comments in nsContentUtils.h for explanations of these functions. | |
| 20 typedef void* (*DeferredFinalizeAppendFunction)(void* pointers, void* thing); | |
| 21 typedef bool (*DeferredFinalizeFunction)(uint32_t slice, void* data); | |
| 22 | |
| 23 } | |
| 24 | |
| 25 bool nsCycleCollector_init(); | |
| 26 | |
| 27 void nsCycleCollector_startup(); | |
| 28 | |
| 29 typedef void (*CC_BeforeUnlinkCallback)(void); | |
| 30 void nsCycleCollector_setBeforeUnlinkCallback(CC_BeforeUnlinkCallback aCB); | |
| 31 | |
| 32 typedef void (*CC_ForgetSkippableCallback)(void); | |
| 33 void nsCycleCollector_setForgetSkippableCallback(CC_ForgetSkippableCallback aCB); | |
| 34 | |
| 35 void nsCycleCollector_forgetSkippable(bool aRemoveChildlessNodes = false, | |
| 36 bool aAsyncSnowWhiteFreeing = false); | |
| 37 | |
| 38 void nsCycleCollector_prepareForGarbageCollection(); | |
| 39 | |
| 40 void nsCycleCollector_dispatchDeferredDeletion(bool aContinuation = false); | |
| 41 bool nsCycleCollector_doDeferredDeletion(); | |
| 42 | |
| 43 void nsCycleCollector_collect(nsICycleCollectorListener *aManualListener); | |
| 44 | |
| 45 // If aSliceTime is negative, the CC will run to completion. If aSliceTime | |
| 46 // is 0, only a minimum quantum of work will be done. Otherwise, aSliceTime | |
| 47 // will be used as the time budget for the slice, in ms. | |
| 48 void nsCycleCollector_collectSlice(int64_t aSliceTime); | |
| 49 | |
| 50 uint32_t nsCycleCollector_suspectedCount(); | |
| 51 void nsCycleCollector_shutdown(); | |
| 52 | |
| 53 // Helpers for interacting with JS | |
| 54 void nsCycleCollector_registerJSRuntime(mozilla::CycleCollectedJSRuntime *aRt); | |
| 55 void nsCycleCollector_forgetJSRuntime(); | |
| 56 | |
| 57 #define NS_CYCLE_COLLECTOR_LOGGER_CID \ | |
| 58 { 0x58be81b4, 0x39d2, 0x437c, \ | |
| 59 { 0x94, 0xea, 0xae, 0xde, 0x2c, 0x62, 0x08, 0xd3 } } | |
| 60 | |
| 61 extern nsresult | |
| 62 nsCycleCollectorLoggerConstructor(nsISupports* outer, | |
| 63 const nsIID& aIID, | |
| 64 void* *aInstancePtr); | |
| 65 | |
| 66 namespace mozilla { | |
| 67 namespace cyclecollector { | |
| 68 | |
| 69 #ifdef DEBUG | |
| 70 bool IsJSHolder(void* aHolder); | |
| 71 #endif | |
| 72 | |
| 73 void DeferredFinalize(DeferredFinalizeAppendFunction aAppendFunc, | |
| 74 DeferredFinalizeFunction aFunc, | |
| 75 void* aThing); | |
| 76 void DeferredFinalize(nsISupports* aSupports); | |
| 77 | |
| 78 | |
| 79 } // namespace cyclecollector | |
| 80 } // namespace mozilla | |
| 81 | |
| 82 #endif // nsCycleCollector_h__ |
