Merge branch '3.4.x' into 3.5.x

wilkinsona · wilkinsona · commit bbedd1b5f23f · 2025-11-14T09:09:23.000Z
Closes gh-48135
diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/CorrelationIdFormatter.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/logging/CorrelationIdFormatter.java
@@ -85,7 +85,7 @@ private CorrelationIdFormatter(List<Part> parts) {
 	 * @return a formatted correlation id
 	 */
 	public String format(UnaryOperator<String> resolver) {
-		StringBuilder result = new StringBuilder();
+		StringBuilder result = new StringBuilder(this.blank.length());
 		formatTo(resolver, result);
 		return result.toString();
 	}

Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,7 @@ private CorrelationIdFormatter(List<Part> parts) {`
`85`	`85`	`* @return a formatted correlation id`
`86`	`86`	`*/`
`87`	`87`	`public String format(UnaryOperator<String> resolver) {`
`88`		`- StringBuilder result = new StringBuilder();`
	`88`	`+ StringBuilder result = new StringBuilder(this.blank.length());`
`89`	`89`	`formatTo(resolver, result);`
`90`	`90`	`return result.toString();`
`91`	`91`	`}`