Add hacked optimization mode

ArchiSteamFarm.sln.DotSettings

@@ -354,6 +354,7 @@
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=EWCF/@EntryIndexedValue">EWCF</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=FA/@EntryIndexedValue">FA</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=FS/@EntryIndexedValue">FS</s:String>
+	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=GC/@EntryIndexedValue">GC</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=HTML/@EntryIndexedValue">HTML</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=ID/@EntryIndexedValue">ID</s:String>
 	<s:String x:Key="/Default/CodeStyle/Naming/CSharpNaming/Abbreviations/=IP/@EntryIndexedValue">IP</s:String>

ArchiSteamFarm/GlobalConfig.cs

@@ -182,7 +182,8 @@ namespace ArchiSteamFarm {
 
 		internal enum EOptimizationMode : byte {
 			MaxPerformance,
-			MinMemoryUsage
+			MinMemoryUsage,
+			MaxPerformanceWithPeriodicalGC = 255 // Hack, don't depend on this
 		}
 
 		[SuppressMessage("ReSharper", "UnusedMember.Global")]

ArchiSteamFarm/Hacks.cs

@@ -0,0 +1,56 @@
+/*
+    _                _      _  ____   _                           _____
+   / \    _ __  ___ | |__  (_)/ ___| | |_  ___   __ _  _ __ ___  |  ___|__ _  _ __  _ __ ___
+  / _ \  | '__|/ __|| '_ \ | |\___ \ | __|/ _ \ / _` || '_ ` _ \ | |_  / _` || '__|| '_ ` _ \
+ / ___ \ | |  | (__ | | | || | ___) || |_|  __/| (_| || | | | | ||  _|| (_| || |   | | | | | |
+/_/   \_\|_|   \___||_| |_||_||____/  \__|\___| \__,_||_| |_| |_||_|   \__,_||_|   |_| |_| |_|
+
+ Copyright 2015-2017 Łukasz "JustArchi" Domeradzki
+ Contact: JustArchi@JustArchi.net
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+					
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+
+*/
+
+using System;
+using System.Runtime;
+using System.Threading;
+
+namespace ArchiSteamFarm {
+	internal static class Hacks {
+		private const byte GarbageCollectorDelay = 1;
+
+		private static Timer GarbageCollectionTimer;
+		private static Timer GarbageCompactionTimer;
+
+		internal static void Init() {
+			if (GarbageCollectionTimer == null) {
+				GarbageCollectionTimer = new Timer(
+					e => GC.Collect(),
+					null,
+					TimeSpan.FromSeconds(GarbageCollectorDelay), // Delay
+					TimeSpan.FromSeconds(GarbageCollectorDelay) // Period
+				);
+			}
+
+			if (GarbageCompactionTimer == null) {
+				GarbageCompactionTimer = new Timer(
+					e => GCSettings.LargeObjectHeapCompactionMode = GCLargeObjectHeapCompactionMode.CompactOnce,
+					null,
+					TimeSpan.FromMinutes(GarbageCollectorDelay), // Delay
+					TimeSpan.FromMinutes(GarbageCollectorDelay) // Period
+				);
+			}
+		}
+	}
+}

ArchiSteamFarm/Program.cs

@@ -232,6 +232,10 @@ namespace ArchiSteamFarm {
 				return;
 			}
 
+			if (GlobalConfig.OptimizationMode == GlobalConfig.EOptimizationMode.MaxPerformanceWithPeriodicalGC) {
+				Hacks.Init();
+			}
+
 			if (!string.IsNullOrEmpty(GlobalConfig.CurrentCulture)) {
 				try {
 					// GetCultureInfo() would be better but we can't use it for specifying neutral cultures such as "en"