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comparison: xpcom/base/nsMemoryImpl.h
xpcom/base/nsMemoryImpl.h
- changeset 0
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 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 nsMemoryImpl_h__ | |
| 7 #define nsMemoryImpl_h__ | |
| 8 | |
| 9 #include "mozilla/Atomics.h" | |
| 10 | |
| 11 #include "nsIMemory.h" | |
| 12 #include "nsIRunnable.h" | |
| 13 | |
| 14 // nsMemoryImpl is a static object. We can do this because it doesn't have | |
| 15 // a constructor/destructor or any instance members. Please don't add | |
| 16 // instance member variables, only static member variables. | |
| 17 | |
| 18 class nsMemoryImpl : public nsIMemory | |
| 19 { | |
| 20 public: | |
| 21 // We don't use the generic macros because we are a special static object | |
| 22 NS_IMETHOD QueryInterface(REFNSIID aIID, void** aResult); | |
| 23 NS_IMETHOD_(MozExternalRefCountType) AddRef(void) { return 1; } | |
| 24 NS_IMETHOD_(MozExternalRefCountType) Release(void) { return 1; } | |
| 25 | |
| 26 NS_DECL_NSIMEMORY | |
| 27 | |
| 28 static nsresult Create(nsISupports* outer, | |
| 29 const nsIID& aIID, void **aResult); | |
| 30 | |
| 31 NS_HIDDEN_(nsresult) FlushMemory(const char16_t* aReason, bool aImmediate); | |
| 32 NS_HIDDEN_(nsresult) RunFlushers(const char16_t* aReason); | |
| 33 | |
| 34 protected: | |
| 35 struct FlushEvent : public nsIRunnable { | |
| 36 NS_DECL_ISUPPORTS_INHERITED | |
| 37 NS_DECL_NSIRUNNABLE | |
| 38 const char16_t* mReason; | |
| 39 }; | |
| 40 | |
| 41 static mozilla::Atomic<bool> sIsFlushing; | |
| 42 static FlushEvent sFlushEvent; | |
| 43 static PRIntervalTime sLastFlushTime; | |
| 44 }; | |
| 45 | |
| 46 #endif // nsMemoryImpl_h__ |
