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Diffstat (limited to 'indra/llcommon/lleventtimer.cpp')
-rw-r--r-- | indra/llcommon/lleventtimer.cpp | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/indra/llcommon/lleventtimer.cpp b/indra/llcommon/lleventtimer.cpp new file mode 100644 index 0000000000..d44e7ec1e6 --- /dev/null +++ b/indra/llcommon/lleventtimer.cpp @@ -0,0 +1,95 @@ +/** + * @file lleventtimer.cpp + * @brief Cross-platform objects for doing timing + * + * $LicenseInfo:firstyear=2000&license=viewergpl$ + * + * Copyright (c) 2000-2009, Linden Research, Inc. + * + * 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 + * + * 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 + * + * 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. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +#include "linden_common.h" + +#include "lleventtimer.h" + +#include "u64.h" + + +////////////////////////////////////////////////////////////////////////////// +// +// LLEventTimer Implementation +// +////////////////////////////////////////////////////////////////////////////// + +LLEventTimer::LLEventTimer(F32 period) +: mEventTimer() +{ + mPeriod = period; +} + +LLEventTimer::LLEventTimer(const LLDate& time) +: mEventTimer() +{ + mPeriod = (F32)(time.secondsSinceEpoch() - LLDate::now().secondsSinceEpoch()); +} + + +LLEventTimer::~LLEventTimer() +{ +} + +//static +void LLEventTimer::updateClass() +{ + std::list<LLEventTimer*> completed_timers; + + { + LLInstanceTrackerScopedGuard guard; + for (instance_iter iter = guard.beginInstances(); iter != guard.endInstances(); ) + { + LLEventTimer& timer = *iter++; + F32 et = timer.mEventTimer.getElapsedTimeF32(); + if (timer.mEventTimer.getStarted() && et > timer.mPeriod) { + timer.mEventTimer.reset(); + if ( timer.tick() ) + { + completed_timers.push_back( &timer ); + } + } + } + } + + if ( completed_timers.size() > 0 ) + { + for (std::list<LLEventTimer*>::iterator completed_iter = completed_timers.begin(); + completed_iter != completed_timers.end(); + completed_iter++ ) + { + delete *completed_iter; + } + } +} + + |