From 9def3590f41dee3cba7760e4443fdc71f5fb2db6 Mon Sep 17 00:00:00 2001
From: Richard Linden <none@none>
Date: Fri, 31 May 2013 16:01:46 -0700
Subject: SH-3931 WIP Interesting: Add graphs to visualize scene load metrics
 fixed multithreading lltrace causing values to be interpolated towards 0
 added Radians unit improved sceneloadmonitor restart heuristic to use
 accumulated camera motion

---
 indra/llcommon/lltrace.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'indra/llcommon/lltrace.h')

diff --git a/indra/llcommon/lltrace.h b/indra/llcommon/lltrace.h
index 6dfe9e4b4e..0daac95ea4 100644
--- a/indra/llcommon/lltrace.h
+++ b/indra/llcommon/lltrace.h
@@ -504,9 +504,11 @@ public:
 		LLUnitImplicit<LLUnits::Seconds, F64> time_stamp = LLTimer::getTotalSeconds();
 		LLUnitImplicit<LLUnits::Seconds, F64> delta_time = time_stamp - mLastSampleTimeStamp;
 
-		mSum += (F64)mLastValue * delta_time;
-
-		mTotalSamplingTime += delta_time;
+		if (mHasValue)
+		{
+			mSum += (F64)mLastValue * delta_time;
+			mTotalSamplingTime += delta_time;
+		}
 		mLastSampleTimeStamp = time_stamp;
 	}
 
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