Optimize Append method in ValueStringBuilder for improved performance

fembina · fembina · commit 5e1528877e66 · 2025-04-29T01:49:07.000+02:00
diff --git a/Sources/Falko.ZeroLogger/Builders/ValueStringBuilder.cs b/Sources/Falko.ZeroLogger/Builders/ValueStringBuilder.cs
@@ -74,11 +74,7 @@ public void Append(string symbols)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Append(char symbol, int repeat)
     {
-        for (var iteration = 0; iteration < repeat; iteration++)
-        {
-            _span[_position + iteration] = symbol;
-        }
-
+        _span.Slice(_position, repeat).Fill(symbol);
         _position += repeat;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -74,11 +74,7 @@ public void Append(string symbols)`
`74`	`74`	`[MethodImpl(MethodImplOptions.AggressiveInlining)]`
`75`	`75`	`public void Append(char symbol, int repeat)`
`76`	`76`	`{`
`77`		`- for (var iteration = 0; iteration < repeat; iteration++)`
`78`		`- {`
`79`		`- _span[_position + iteration] = symbol;`
`80`		`- }`
`81`		`-`
	`77`	`+ _span.Slice(_position, repeat).Fill(symbol);`
`82`	`78`	`_position += repeat;`
`83`	`79`	`}`
`84`	`80`