1 files changed, 89 insertions, 0 deletions
diff --git a/indra/llcommon/lleventtimer.cpp b/indra/llcommon/lleventtimer.cpp
new file mode 100644
index 0000000000..7743826c60
--- /dev/null
+++ b/indra/llcommon/lleventtimer.cpp
@@ -0,0 +1,89 @@
+/** 
+ * @file lleventtimer.cpp
+ * @brief Cross-platform objects for doing timing 
+ *
+ * $LicenseInfo:firstyear=2000&license=viewerlgpl$
+ * 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
+ * $/LicenseInfo$
+ */
+
+#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;
+		}
+	}
+}
+
+