Removed some LINQ

Assets/Pacore/Runtime/ClassAttributeCache.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Reflection;
 using System.Linq;
 using System;
+using PashaBibko.Pacore.DevTools;
 using UnityEngine;
 
 namespace PashaBibko.Pacore
@@ -13,53 +14,58 @@ namespace PashaBibko.Pacore
 
         public static ReadOnlyCollection<Type> GetAttributesOf<T>()
         {
-            return AttributeCache.TryGetValue(typeof(T), out List<Type> classes) ?
-                classes.AsReadOnly() :
-                throw new ArgumentException($"Attribute [{nameof(T)}] is not used by any classes");
+            return AttributeCache.TryGetValue(typeof(T), out List<Type> classes)
+                ? classes.AsReadOnly()
+                : throw new ArgumentException($"Attribute [{nameof(T)}] is not used by any classes");
         }
 
         [RuntimeInitializeOnLoadMethod(RuntimeInitializeLoadType.AfterAssembliesLoaded)]
         private static void ScanAllAssemblies()
         {
-            /* Fetches all the class types in all loaded assemblies */
-            Type[] classes = AppDomain.CurrentDomain.GetAssemblies() // Assembly[]
-                .SelectMany(assembly =>
-                {
-                    try
+            using (CodeProfiler.Start("Assembly scan"))
+            {
+                /* Fetches all the class types in all loaded assemblies */
+                Type[] classes = AppDomain.CurrentDomain.GetAssemblies() // Assembly[]
+                    .SelectMany(assembly =>
                     {
-                        return assembly.GetTypes();
+                        try
+                        {
+                            return assembly.GetTypes();
+                        }
+
+                        catch (ReflectionTypeLoadException err)
+                        {
+                            return err.Types.Where(t => t != null);
+                        }
+                    }) // IEnumerable<Type>
+                    .Where(type => type.IsClass && !type.IsAbstract) // IEnumerable<Type>
+                    .ToArray();
+
+                /* Allocates space for the cache */
+                AttributeCache = classes // Type[]
+                    .Where(type => typeof(Attribute).IsAssignableFrom(type)) // IEnumerable<Type>
+                    .ToDictionary
+                    (
+                        keySelector: t => t,
+                        elementSelector: _ => new List<Type>()
+                    ); // Dictionary<Type, List<Type>>
+
+                /* Finds which attributes are attached to what classes */
+                HashSet<Type> seen = new();
+                foreach (Type current in classes)
+                {
+                    /* Tracks the seen attributes */
+                    seen.Clear();
+                    foreach (object attr in current.GetCustomAttributes(inherit: true))
+                    {
+                        seen.Add(attr.GetType());
                     }
 
-                    catch (ReflectionTypeLoadException err)
+                    /* Adds the class type to each attribute in the dictionary */
+                    foreach (Type type in seen)
                     {
-                        return err.Types.Where(t => t != null);
+                        AttributeCache[type].Add(current);
                     }
-                }) // IEnumerable<Type>
-                .Where(type => type.IsClass && !type.IsAbstract) // IEnumerable<Type>
-                .ToArray();
-            
-            /* Allocates space for the cache */
-            AttributeCache = classes // Type[]
-                .Where(type => typeof(Attribute).IsAssignableFrom(type)) // IEnumerable<Type>
-                .ToDictionary
-                (
-                    keySelector: t => t,
-                    elementSelector: _ => new List<Type>()
-                ); // Dictionary<Type, List<Type>>
-            
-            /* Finds which attributes are attached to what classes */
-            foreach (Type current in classes)
-            {
-                /* Finds all the attributes of the current class */
-                Type[] attached = current // Type
-                    .GetCustomAttributes(inherit: true) // object[]
-                    .Select(attribute => attribute.GetType()) // IEnumerable<Type>
-                    .Distinct().ToArray();
-                
-                /* Adds the class type to each attribute in the dictionary */
-                foreach (Type attribute in attached)
-                {
-                    AttributeCache[attribute].Add(current);
                 }
             }
         }

Assets/TestMonoBehaviour.cs

@@ -14,20 +14,6 @@ using UnityEngine;
 
     private void OnTestChange() => LogTestValue();
 
-    private void Update()
-    {
-        using (CodeProfiler.Start("Test Snippet"))
-        {
-            SpinWait sw = new();
-            int count = Random.Range(1, 50);
-
-            for (int i = 0; i < count; i++)
-            {
-                sw.SpinOnce();
-            }
-        }
-    }
-
     [InspectorCallable(nameof(LogSpawnableType))]
     public void LogSpawnableType()
     {