зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
1.4 KiB
C++
55 строки
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsArena_h__
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#define nsArena_h__
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#include "nsIArena.h"
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#define PL_ARENA_CONST_ALIGN_MASK 7
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#include "plarena.h"
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// Simple arena implementation layered on plarena
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class ArenaImpl : public nsIArena {
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public:
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ArenaImpl(void);
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virtual ~ArenaImpl();
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NS_DECL_ISUPPORTS
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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NS_IMETHOD Init(PRUint32 arenaBlockSize);
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NS_IMETHOD_(void*) Alloc(PRUint32 size);
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protected:
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PLArenaPool mPool;
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PRUint32 mBlockSize;
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private:
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PRBool mInitialized;
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};
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#endif // nsArena_h__
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