misc: chore: Remove redundant code

src/ARMeilleure/Translation/ArmEmitterContext.cs

@@ -54,7 +54,7 @@ namespace ARMeilleure.Translation
         public bool HasPtc { get; }
         public Aarch32Mode Mode { get; }
 
-        private int _ifThenBlockStateIndex = 0;
+        private int _ifThenBlockStateIndex;
         private Condition[] _ifThenBlockState = [];
         public bool IsInIfThenBlock => _ifThenBlockStateIndex < _ifThenBlockState.Length;
         public Condition CurrentIfThenBlockCond => _ifThenBlockState[_ifThenBlockStateIndex];

src/ARMeilleure/Translation/Cache/CacheEntry.cs

@@ -18,7 +18,7 @@ namespace ARMeilleure.Translation.Cache
             UnwindInfo = unwindInfo;
         }
 
-        public int CompareTo([AllowNull] CacheEntry other)
+        public int CompareTo(CacheEntry other)
         {
             return Offset.CompareTo(other.Offset);
         }

src/ARMeilleure/Translation/Cache/CacheMemoryAllocator.cs

@@ -17,7 +17,7 @@ namespace ARMeilleure.Translation.Cache
                 Size = size;
             }
 
-            public int CompareTo([AllowNull] MemoryBlock other)
+            public int CompareTo(MemoryBlock other)
             {
                 return Offset.CompareTo(other.Offset);
             }

src/ARMeilleure/Translation/Cache/JitCache.cs

@@ -32,7 +32,7 @@ namespace ARMeilleure.Translation.Cache
         private static bool _initialized;
 
         private static readonly List<ReservedRegion> _jitRegions = [];
-        private static int _activeRegionIndex = 0;
+        private static int _activeRegionIndex;
 
         [SupportedOSPlatform("windows")]
         [LibraryImport("kernel32.dll", SetLastError = true)]

src/ARMeilleure/Translation/Cache/JitUnwindWindows.cs

@@ -79,7 +79,7 @@ namespace ARMeilleure.Translation.Cache
 
                 _unwindInfo = (UnwindInfo*)(workBufferPtr + _sizeOfRuntimeFunction);
 
-                _getRuntimeFunctionCallback = new GetRuntimeFunctionCallback(FunctionTableHandler);
+                _getRuntimeFunctionCallback = FunctionTableHandler;
 
                 result = RtlInstallFunctionTableCallback(
                     codeCachePtr | 3,
@@ -102,10 +102,7 @@ namespace ARMeilleure.Translation.Cache
 
             bool result;
 
-            unsafe
-            {
-                result = RtlDeleteFunctionTable(codeCachePtr | 3);
-            }
+            result = RtlDeleteFunctionTable(codeCachePtr | 3);
 
             if (!result)
             {

src/ARMeilleure/Translation/Delegates.cs

@@ -63,7 +63,7 @@ namespace ARMeilleure.Translation
 
         private static readonly SortedList<string, DelegateInfo> _delegates;
 
-        unsafe static Delegates()
+        static Delegates()
         {
             _delegates = new SortedList<string, DelegateInfo>();
 

src/ARMeilleure/Translation/IntervalTree.cs

@@ -14,8 +14,8 @@ namespace ARMeilleure.Translation
 
         private const bool Black = true;
         private const bool Red = false;
-        private IntervalTreeNode<TK, TV> _root = null;
-        private int _count = 0;
+        private IntervalTreeNode<TK, TV> _root;
+        private int _count;
 
         public int Count => _count;
 
@@ -709,9 +709,9 @@ namespace ARMeilleure.Translation
     class IntervalTreeNode<TK, TV>
     {
         public bool Color = true;
-        public IntervalTreeNode<TK, TV> Left = null;
-        public IntervalTreeNode<TK, TV> Right = null;
-        public IntervalTreeNode<TK, TV> Parent = null;
+        public IntervalTreeNode<TK, TV> Left;
+        public IntervalTreeNode<TK, TV> Right;
+        public IntervalTreeNode<TK, TV> Parent;
 
         /// <summary>
         /// The start of the range.