From 78d8dbbc1494c9611578d559cadb8b84c04268ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=98=E9=9F=AC=20=E5=BC=A0?= <hongtao_zhang@outlook.com>
Date: Mon, 12 Apr 2021 18:41:30 +0800
Subject: [PATCH] Use ConcurrentDictionary instead of List

---
 Flow.Launcher.Core/Plugin/PluginAssemblyLoader.cs | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/Flow.Launcher.Core/Plugin/PluginAssemblyLoader.cs b/Flow.Launcher.Core/Plugin/PluginAssemblyLoader.cs
index e18985fe7..98dbe3080 100644
--- a/Flow.Launcher.Core/Plugin/PluginAssemblyLoader.cs
+++ b/Flow.Launcher.Core/Plugin/PluginAssemblyLoader.cs
@@ -1,5 +1,6 @@
 using Flow.Launcher.Infrastructure;
 using System;
+using System.Collections.Concurrent;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
@@ -14,14 +15,17 @@ namespace Flow.Launcher.Core.Plugin
 
         private readonly AssemblyName assemblyName;
 
-        private static readonly List<Assembly> loadedAssembly;
+        private static readonly ConcurrentDictionary<string, object> loadedAssembly;
 
         static PluginAssemblyLoader()
         {
-            loadedAssembly = new List<Assembly>(AppDomain.CurrentDomain.GetAssemblies());
+            var currentAssemblies = AppDomain.CurrentDomain.GetAssemblies();
+            loadedAssembly = new ConcurrentDictionary<string, object>(
+                currentAssemblies.Select(x => new KeyValuePair<string, object>(x.FullName, null)));
+
             AppDomain.CurrentDomain.AssemblyLoad += (sender, args) =>
             {
-                loadedAssembly.Add(args.LoadedAssembly);
+                loadedAssembly[args.LoadedAssembly.FullName] = null;
             };
         }
 
@@ -57,9 +61,7 @@ namespace Flow.Launcher.Core.Plugin
 
         internal bool ExistsInReferencedPackage(AssemblyName assemblyName)
         {
-            if (loadedAssembly.Any(a => a.FullName == assemblyName.FullName))
-                return true;
-            return false;
+            return loadedAssembly.ContainsKey(assemblyName.FullName);
         }
     }
 }
\ No newline at end of file