From d504d1f6796f911c4e6e8f62742814cfe5e0ecd1 Mon Sep 17 00:00:00 2001
From: UbitUmarov <ajlduarte@sapo.pt>
Date: Sat, 2 Aug 2025 17:28:35 +0100
Subject: [PATCH] remember heap used by locals

---
 .../ScriptEngine/YEngine/XMRHeapTracker.cs       |  3 +--
 .../ScriptEngine/YEngine/XMRInstCapture.cs       | 16 ++++++++++++++++
 .../Region/ScriptEngine/YEngine/XMRInstCtor.cs   |  7 +++++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/ScriptEngine/YEngine/XMRHeapTracker.cs b/OpenSim/Region/ScriptEngine/YEngine/XMRHeapTracker.cs
index 5f6795040d..caa078a4d3 100644
--- a/OpenSim/Region/ScriptEngine/YEngine/XMRHeapTracker.cs
+++ b/OpenSim/Region/ScriptEngine/YEngine/XMRHeapTracker.cs
@@ -55,8 +55,7 @@ namespace OpenSim.Region.ScriptEngine.Yengine
 
         public HeapTrackerBase(XMRInstAbstract inst)
         {
-            if(inst == null)
-                throw new ArgumentNullException("inst");
+            ArgumentNullException.ThrowIfNull(inst);
             instance = inst;
             usage = 0;
         }
diff --git a/OpenSim/Region/ScriptEngine/YEngine/XMRInstCapture.cs b/OpenSim/Region/ScriptEngine/YEngine/XMRInstCapture.cs
index 67cae3d6dc..641c42a291 100644
--- a/OpenSim/Region/ScriptEngine/YEngine/XMRInstCapture.cs
+++ b/OpenSim/Region/ScriptEngine/YEngine/XMRInstCapture.cs
@@ -184,6 +184,22 @@ namespace OpenSim.Region.ScriptEngine.Yengine
                 scriptStateN.AppendChild(plugins);
                 //m_RunOnePhase = "GetExecutionState H";
 
+                if(m_localsHeapUsed > 0)
+                {
+                    XmlElement lheap = doc.CreateElement("", "LHeapUse", "");
+                    lheap.AppendChild(doc.CreateTextNode(m_localsHeapUsed.ToString()));
+                    scriptStateN.AppendChild(lheap);
+                }
+
+                /*
+                if(m_StackLeft < m_StackSize)
+                {
+                    XmlElement stk = doc.CreateElement("", "stkLft", "");
+                    stk.AppendChild(doc.CreateTextNode(m_StackLeft.ToString()));
+                    scriptStateN.AppendChild(stk);
+                }
+                */
+
                 // Let script run again.
                 suspendOnCheckRunHold = false;
 
diff --git a/OpenSim/Region/ScriptEngine/YEngine/XMRInstCtor.cs b/OpenSim/Region/ScriptEngine/YEngine/XMRInstCtor.cs
index 7608b87b26..e403db11f5 100644
--- a/OpenSim/Region/ScriptEngine/YEngine/XMRInstCtor.cs
+++ b/OpenSim/Region/ScriptEngine/YEngine/XMRInstCtor.cs
@@ -544,6 +544,13 @@ namespace OpenSim.Region.ScriptEngine.Yengine
                 MigrateInEventHandler(ms);
             }
 
+            XmlElement localHeapN = (XmlElement)scriptStateN.SelectSingleNode("LHeapUse");
+            if (localHeapN != null)
+                m_localsHeapUsed = int.Parse(localHeapN.InnerText);
+            //XmlElement stkN = (XmlElement)scriptStateN.SelectSingleNode("stkLft");
+            //if (stkN != null)
+            //    m_StackLeft = int.Parse(stkN.InnerText);
+
             XmlElement permissionsN = (XmlElement)scriptStateN.SelectSingleNode("Permissions");
             m_Item.PermsGranter = new UUID(permissionsN.GetAttribute("granter"));
             m_Item.PermsMask = Convert.ToInt32(permissionsN.GetAttribute("mask"));