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/**
* @file lllinstancetracker.cpp
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, 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
* $/LicenseInfo$
*/
// Precompiled header
#include "linden_common.h"
// associated header
#include "llinstancetracker.h"
// STL headers
// std headers
// external library headers
// other Linden headers
//static
void * & LLInstanceTrackerBase::getInstances(std::type_info const & info)
{
typedef std::map<std::string, void *> InstancesMap;
static InstancesMap instances;
// std::map::insert() is just what we want here. You attempt to insert a
// (key, value) pair. If the specified key doesn't yet exist, it inserts
// the pair and returns a std::pair of (iterator, true). If the specified
// key DOES exist, insert() simply returns (iterator, false). One lookup
// handles both cases.
return instances.insert(InstancesMap::value_type(info.name(),
InstancesMap::mapped_type()))
.first->second;
}
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