From ba8e6f029ec3befb5514ee860627844e91cab984 Mon Sep 17 00:00:00 2001
From: Luis von der Eltz <luis@gritworld.com>
Date: Fri, 28 Aug 2020 11:43:11 +0200
Subject: [PATCH] Compile regex

---
 .../Diagnostics/ViewModels/ControlDetailsViewModel.cs           | 1 -
 .../Diagnostics/ViewModels/TreePageViewModel.cs                 | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs b/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs
index b4243c6088..764d699658 100644
--- a/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/ViewModels/ControlDetailsViewModel.cs
@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
-using System.Text.RegularExpressions;
 using Avalonia.Collections;
 using Avalonia.VisualTree;
 
diff --git a/src/Avalonia.Diagnostics/Diagnostics/ViewModels/TreePageViewModel.cs b/src/Avalonia.Diagnostics/Diagnostics/ViewModels/TreePageViewModel.cs
index 53abba8906..bd65a3b06b 100644
--- a/src/Avalonia.Diagnostics/Diagnostics/ViewModels/TreePageViewModel.cs
+++ b/src/Avalonia.Diagnostics/Diagnostics/ViewModels/TreePageViewModel.cs
@@ -70,7 +70,7 @@ namespace Avalonia.Diagnostics.ViewModels
             {
                 try
                 {
-                    FilterRegex = new Regex(PropertyFilter);
+                    FilterRegex = new Regex(PropertyFilter, RegexOptions.Compiled);
                     ClearError();
                 }
                 catch (Exception exception)