From 561d64e5bfd549c05b65c7bad87362bc03607363 Mon Sep 17 00:00:00 2001
From: Chenj168 <62330325+Chenj168@users.noreply.github.com>
Date: Fri, 20 Mar 2020 07:11:20 +0900
Subject: [PATCH] Modify TranslatedFunction.GetPointer () to optimize
 performance (#995)

* add local var to reduce calling Marshal.GetFunctionPointerForDelegate

* modify code style
---
 ARMeilleure/Translation/TranslatedFunction.cs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ARMeilleure/Translation/TranslatedFunction.cs b/ARMeilleure/Translation/TranslatedFunction.cs
index af01aaab3..f1dc6deeb 100644
--- a/ARMeilleure/Translation/TranslatedFunction.cs
+++ b/ARMeilleure/Translation/TranslatedFunction.cs
@@ -9,6 +9,7 @@ namespace ARMeilleure.Translation
         private const int MinCallsForRejit = 100;
 
         private GuestFunction _func;
+        private IntPtr _funcPtr;
 
         private bool _rejit;
         private int  _callCount;
@@ -33,7 +34,12 @@ namespace ARMeilleure.Translation
 
         public IntPtr GetPointer()
         {
-            return Marshal.GetFunctionPointerForDelegate(_func);
+            if (_funcPtr == IntPtr.Zero)
+            {
+                _funcPtr = Marshal.GetFunctionPointerForDelegate(_func);
+            }
+
+            return _funcPtr;
         }
     }
 }
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