From 4dce574a8d604a501ec3c12eef3f5d03ee188473 Mon Sep 17 00:00:00 2001
From: Richard Linden <none@none>
Date: Fri, 5 Oct 2012 10:51:38 -0700
Subject: SH-3405 WIP convert existing stats to lltrace system added update()
 method to trace recorders to allow mid-collection snapshots

---
 indra/llcommon/lltracethreadrecorder.cpp | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

(limited to 'indra/llcommon/lltracethreadrecorder.cpp')

diff --git a/indra/llcommon/lltracethreadrecorder.cpp b/indra/llcommon/lltracethreadrecorder.cpp
index 9115a52fd1..b2c6fe3b80 100644
--- a/indra/llcommon/lltracethreadrecorder.cpp
+++ b/indra/llcommon/lltracethreadrecorder.cpp
@@ -68,10 +68,7 @@ void ThreadRecorder::activate( Recording* recording )
 	mPrimaryRecording = &mActiveRecordings.front().mBaseline;
 }
 
-//TODO: consider merging results down the list to one past the buffered item.
-// this would require 2 buffers per sampler, to separate current total from running total
-
-void ThreadRecorder::deactivate( Recording* recording )
+std::list<ThreadRecorder::ActiveRecording>::iterator ThreadRecorder::update( Recording* recording )
 {
 	for (std::list<ActiveRecording>::iterator it = mActiveRecordings.begin(), end_it = mActiveRecordings.end();
 		it != end_it;
@@ -92,10 +89,20 @@ void ThreadRecorder::deactivate( Recording* recording )
 				next_it->mBaseline.makePrimary();
 				mPrimaryRecording = &next_it->mBaseline;
 			}
-			mActiveRecordings.erase(it);
-			break;
+			return it;
 		}
 	}
+
+	return mActiveRecordings.end();
+}
+
+void ThreadRecorder::deactivate( Recording* recording )
+{
+	std::list<ActiveRecording>::iterator it = update(recording);
+	if (it != mActiveRecordings.end())
+	{
+		mActiveRecordings.erase(it);
+	}
 }
 
 ThreadRecorder::ActiveRecording::ActiveRecording( Recording* source, Recording* target ) 
-- 
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