Config adjustments and optimizations

Author: vonhoff

Serilog.Sinks.RichTextBox.WinForms.Colored/Sinks/RichTextBoxForms/Collections/ConcurrentCircularBuffer.cs

@@ -15,20 +15,26 @@ public ConcurrentCircularBuffer(int capacity)
         {
             _capacity = capacity > 0 ? capacity : 1;
             _buffer = new T[_capacity];
-            _head = 0;
-            _count = 0;
         }
 
         public void Add(T item)
         {
             lock (_sync)
             {
-                var tail = (_head + _count) % _capacity;
-                _buffer[tail] = item;
+                int tail = _head + _count;
+                if (tail >= _capacity) 
+                {
+                    tail -= _capacity;
+                }
 
+                _buffer[tail] = item;
                 if (_count == _capacity)
                 {
-                    _head = (_head + 1) % _capacity;
+                    _head++;
+                    if (_head == _capacity) 
+                    {
+                        _head = 0;
+                    }
                 }
                 else
                 {
@@ -42,13 +48,18 @@ public void TakeSnapshot(List<T> target)
             lock (_sync)
             {
                 target.Clear();
-                target.Capacity = _count;
 
-                for (var i = 0; i < _count; i++)
+                for (int i = 0; i < _count; ++i)
                 {
-                    target.Add(_buffer[(_head + i) % _capacity]);
+                    int index = _head + i;
+                    if (index >= _capacity) 
+                    {
+                        index -= _capacity;
+                    }
+
+                    target.Add(_buffer[index]);
                 }
             }
         }
     }
-}
+}

Serilog.Sinks.RichTextBox.WinForms.Colored/Sinks/RichTextBoxForms/RichTextBoxSinkOptions.cs

@@ -60,7 +60,7 @@ public int MaxLogLines
             private set => _maxLogLines = value switch
             {
                 < 1 => 1,
-                > 512 => 512,
+                > 2048 => 2048,
                 _ => value
             };
         }