From de85122a6e33a22f565fda60d5a88b81faf9820b Mon Sep 17 00:00:00 2001
From: Craig Long <craig.long@autodesk.com>
Date: Fri, 1 Jan 2021 14:34:24 -0500
Subject: [PATCH] Set list capacity directly vs resizing dynamically during
 initialization

---
 src/Engine/ProtoCore/Lang/CallSite.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Engine/ProtoCore/Lang/CallSite.cs b/src/Engine/ProtoCore/Lang/CallSite.cs
index d3e59eb2ba2..1385de522e8 100644
--- a/src/Engine/ProtoCore/Lang/CallSite.cs
+++ b/src/Engine/ProtoCore/Lang/CallSite.cs
@@ -1771,7 +1771,7 @@ private StackValue ExecWithRISlowPath(
                 StackValue[] retSVs = new StackValue[retSize];
 
                 SingleRunTraceData retTrace = newTraceData;
-                retTrace.NestedData = new List<SingleRunTraceData>(); //this will shadow the SVs as they are created
+                retTrace.NestedData = new List<SingleRunTraceData>(retSize); //this will shadow the SVs as they are created
 
                 //Populate out the size of the list with default values
                 //@TODO:Luke perf optimisation here