/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef nsMemoryImpl_h__ #define nsMemoryImpl_h__ #include "mozilla/Atomics.h" #include "nsIMemory.h" #include "nsIRunnable.h" // nsMemoryImpl is a static object. We can do this because it doesn't have // a constructor/destructor or any instance members. Please don't add // instance member variables, only static member variables. class nsMemoryImpl : public nsIMemory { public: // We don't use the generic macros because we are a special static object NS_IMETHOD QueryInterface(REFNSIID aIID, void** aResult) override; NS_IMETHOD_(MozExternalRefCountType) AddRef(void) override { return 1; } NS_IMETHOD_(MozExternalRefCountType) Release(void) override { return 1; } NS_DECL_NSIMEMORY static nsresult Create(nsISupports* aOuter, const nsIID& aIID, void** aResult); nsresult FlushMemory(const char16_t* aReason, bool aImmediate); nsresult RunFlushers(const char16_t* aReason); protected: struct FlushEvent : public nsIRunnable { constexpr FlushEvent() : mReason(nullptr) {} NS_DECL_ISUPPORTS_INHERITED NS_DECL_NSIRUNNABLE const char16_t* mReason; }; static mozilla::Atomic<bool> sIsFlushing; static FlushEvent sFlushEvent; static PRIntervalTime sLastFlushTime; }; #endif // nsMemoryImpl_h__