The Tor Browser: xpcom/base/nsMemoryImpl.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     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/. */

     6 #ifndef nsMemoryImpl_h__

     7 #define nsMemoryImpl_h__

     9 #include "mozilla/Atomics.h"

    11 #include "nsIMemory.h"

    12 #include "nsIRunnable.h"

    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.

    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; }

    26     NS_DECL_NSIMEMORY

    28     static nsresult Create(nsISupports* outer,

    29                            const nsIID& aIID, void **aResult);

    31     NS_HIDDEN_(nsresult) FlushMemory(const char16_t* aReason, bool aImmediate);

    32     NS_HIDDEN_(nsresult) RunFlushers(const char16_t* aReason);

    34 protected:

    35     struct FlushEvent : public nsIRunnable {

    36         NS_DECL_ISUPPORTS_INHERITED

    37         NS_DECL_NSIRUNNABLE

    38         const char16_t* mReason;

    39     };

    41     static mozilla::Atomic<bool> sIsFlushing;

    42     static FlushEvent sFlushEvent;

    43     static PRIntervalTime sLastFlushTime;

    44 };

    46 #endif // nsMemoryImpl_h__

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