59 lines
2.1 KiB
C++
59 lines
2.1 KiB
C++
/**
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* @file llscopedvolatileaprpool.h
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* @brief Implementation of LLScopedVolatileAPRPool
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*
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* $LicenseInfo:firstyear=2010&license=viewergpl$
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*
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* Copyright (c) 2010, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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* $/LicenseInfo$
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*/
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#ifndef LL_LLSCOPEDVOLATILEAPRPOOL_H
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#define LL_LLSCOPEDVOLATILEAPRPOOL_H
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#include "llthread.h"
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/** Scoped volatile memory pool.
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*
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* As the LLVolatileAPRPool should never keep allocations very
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* long, its most common use is for allocations with a lifetime
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* equal to it's scope.
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*
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* This is a convenience class that makes just a little easier to type.
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*/
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class LL_COMMON_API LLScopedVolatileAPRPool
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{
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private:
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LLVolatileAPRPool& mPool;
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apr_pool_t* mScopedAPRpool;
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public:
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LLScopedVolatileAPRPool() : mPool(LLThreadLocalData::tldata().mVolatileAPRPool), mScopedAPRpool(mPool.getVolatileAPRPool()) { }
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~LLScopedVolatileAPRPool() { mPool.clearVolatileAPRPool(); }
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// Only use this to pass the pointer to a libapr-1 function that requires it.
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operator apr_pool_t*() const { return mScopedAPRpool; }
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};
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#endif
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