Automated merge with file:///Users/oz/Work/V-PR

1 files changed, 21 insertions, 5 deletions

diff --git a/indra/newview/llviewerobjectlist.cpp b/indra/newview/llviewerobjectlist.cpp
index 9f882ee732..48ccc7d035 100644
--- a/indra/newview/llviewerobjectlist.cpp
+++ b/indra/newview/llviewerobjectlist.cpp
@@ -1339,18 +1339,29 @@ void LLViewerObjectList::cleanDeadObjects(BOOL use_timer)
 
 	S32 num_removed = 0;
 	LLViewerObject *objectp;
-	for (vobj_list_t::iterator iter = mObjects.begin(); iter != mObjects.end(); )
+	
+	vobj_list_t::reverse_iterator target = mObjects.rbegin();
+
+	vobj_list_t::iterator iter = mObjects.begin();
+	for ( ; iter != mObjects.end(); )
 	{
-		// Scan for all of the dead objects and remove any "global" references to them.
+		// Scan for all of the dead objects and put them all on the end of the list with no ref count ops
 		objectp = *iter;
+		if (objectp == NULL)
+		{ //we caught up to the dead tail
+			break;
+		}
+
 		if (objectp->isDead())
 		{
-			iter = mObjects.erase(iter);
+			LLPointer<LLViewerObject>::swap(*iter, *target);
+			*target = NULL;
+			++target;
 			num_removed++;
 
-			if (num_removed == mNumDeadObjects)
+			if (num_removed == mNumDeadObjects || iter->isNull())
 			{
-				// We've cleaned up all of the dead objects.
+				// We've cleaned up all of the dead objects or caught up to the dead tail
 				break;
 			}
 		}
@@ -1360,6 +1371,11 @@ void LLViewerObjectList::cleanDeadObjects(BOOL use_timer)
 		}
 	}
 
+	llassert(num_removed == mNumDeadObjects);
+
+	//erase as a block
+	mObjects.erase(mObjects.begin()+(mObjects.size()-mNumDeadObjects), mObjects.end());
+
 	// We've cleaned the global object list, now let's do some paranoia testing on objects
 	// before blowing away the dead list.
 	mDeadObjects.clear();