1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/xpcom/base/nsMemoryImpl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,46 @@
1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsMemoryImpl_h__
1.10 +#define nsMemoryImpl_h__
1.11 +
1.12 +#include "mozilla/Atomics.h"
1.13 +
1.14 +#include "nsIMemory.h"
1.15 +#include "nsIRunnable.h"
1.16 +
1.17 +// nsMemoryImpl is a static object. We can do this because it doesn't have
1.18 +// a constructor/destructor or any instance members. Please don't add
1.19 +// instance member variables, only static member variables.
1.20 +
1.21 +class nsMemoryImpl : public nsIMemory
1.22 +{
1.23 +public:
1.24 + // We don't use the generic macros because we are a special static object
1.25 + NS_IMETHOD QueryInterface(REFNSIID aIID, void** aResult);
1.26 + NS_IMETHOD_(MozExternalRefCountType) AddRef(void) { return 1; }
1.27 + NS_IMETHOD_(MozExternalRefCountType) Release(void) { return 1; }
1.28 +
1.29 + NS_DECL_NSIMEMORY
1.30 +
1.31 + static nsresult Create(nsISupports* outer,
1.32 + const nsIID& aIID, void **aResult);
1.33 +
1.34 + NS_HIDDEN_(nsresult) FlushMemory(const char16_t* aReason, bool aImmediate);
1.35 + NS_HIDDEN_(nsresult) RunFlushers(const char16_t* aReason);
1.36 +
1.37 +protected:
1.38 + struct FlushEvent : public nsIRunnable {
1.39 + NS_DECL_ISUPPORTS_INHERITED
1.40 + NS_DECL_NSIRUNNABLE
1.41 + const char16_t* mReason;
1.42 + };
1.43 +
1.44 + static mozilla::Atomic<bool> sIsFlushing;
1.45 + static FlushEvent sFlushEvent;
1.46 + static PRIntervalTime sLastFlushTime;
1.47 +};
1.48 +
1.49 +#endif // nsMemoryImpl_h__
