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author | Debi King (Dessie) <dessie@lindenlab.com> | 2011-10-06 14:00:26 -0400 |
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committer | Debi King (Dessie) <dessie@lindenlab.com> | 2011-10-06 14:00:26 -0400 |
commit | 0a4b187301e1d5521dda7d2f157a94f02d597365 (patch) | |
tree | 92cee20619bc5406670689bfa06bf9dc45c23bc4 /indra/llcommon/llscopedvolatileaprpool.h | |
parent | a7076142429eb604e4f756223b70ff85a5ea3490 (diff) | |
parent | 6095127468f91770abe276b7d55754bbec228df3 (diff) |
merged .hgtags
Diffstat (limited to 'indra/llcommon/llscopedvolatileaprpool.h')
-rw-r--r-- | indra/llcommon/llscopedvolatileaprpool.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/indra/llcommon/llscopedvolatileaprpool.h b/indra/llcommon/llscopedvolatileaprpool.h new file mode 100644 index 0000000000..dbaf4edcad --- /dev/null +++ b/indra/llcommon/llscopedvolatileaprpool.h @@ -0,0 +1,52 @@ +/** + * @file llscopedvolatileaprpool.h + * @brief Implementation of LLScopedVolatileAPRPool + * + * $LicenseInfo:firstyear=2010&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LL_LLSCOPEDVOLATILEAPRPOOL_H +#define LL_LLSCOPEDVOLATILEAPRPOOL_H + +#include "llthread.h" + +/** Scoped volatile memory pool. + * + * As the LLVolatileAPRPool should never keep allocations very + * long, its most common use is for allocations with a lifetime + * equal to it's scope. + * + * This is a convenience class that makes just a little easier to type. + */ +class LL_COMMON_API LLScopedVolatileAPRPool +{ +private: + LLVolatileAPRPool& mPool; + apr_pool_t* mScopedAPRpool; // The use of apr_pool_t is OK here. +public: + LLScopedVolatileAPRPool() : mPool(LLThreadLocalData::tldata().mVolatileAPRPool), mScopedAPRpool(mPool.getVolatileAPRPool()) { } + ~LLScopedVolatileAPRPool() { mPool.clearVolatileAPRPool(); } + //! @attention Only use this to pass the underlaying pointer to a libapr-1 function that requires it. + operator apr_pool_t*() const { return mScopedAPRpool; } // The use of apr_pool_t is OK here. +}; + +#endif |