diff options
Diffstat (limited to 'indra/newview/llviewerstats.h')
| -rw-r--r-- | indra/newview/llviewerstats.h | 91 |
1 files changed, 21 insertions, 70 deletions
diff --git a/indra/newview/llviewerstats.h b/indra/newview/llviewerstats.h index 5d8f58d5e9..13d73000d2 100644 --- a/indra/newview/llviewerstats.h +++ b/indra/newview/llviewerstats.h @@ -2,25 +2,31 @@ * @file llviewerstats.h * @brief LLViewerStats class header file * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, 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. + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 * - * 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. + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at + * http://secondlifegrid.net/programs/open_source/licensing/flossexception * - * 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 + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ @@ -191,61 +197,6 @@ public: void addToMessage(LLSD &body) const; - struct StatsAccumulator - { - S32 mCount; - F32 mSum; - F32 mSumOfSquares; - U32 mCountOfNextUpdatesToIgnore; - - inline void push( F32 val ) - { - if ( mCountOfNextUpdatesToIgnore > 0 ) - { - mCountOfNextUpdatesToIgnore--; - return; - } - - mCount++; - mSum += val; - mSumOfSquares += val * val; - } - - inline F32 getMean() const - { - return (mCount == 0) ? 0.f : ((F32)mSum)/mCount; - } - - inline F32 getStdDev() const - { - const F32 mean = getMean(); - return (mCount == 0) ? 0.f : sqrt( mSumOfSquares/mCount - (mean * mean) ); - } - - inline U32 getCount() const - { - return mCount; - } - - inline void reset() - { - mCount = 0; - mSum = mSumOfSquares = 0.f; - mCountOfNextUpdatesToIgnore = 0; - } - - inline LLSD getData() const - { - LLSD data; - data["mean"] = getMean(); - data["std_dev"] = getStdDev(); - data["count"] = (S32)mCount; - return data; - } - }; - - StatsAccumulator mAgentPositionSnaps; - private: F64 mStats[ST_COUNT]; |