Merge branch '3.5.x'

wilkinsona · wilkinsona · commit 8a52f4931b0e · 2025-11-14T09:10:21.000Z
Closes gh-48136
diff --git a/core/spring-boot/src/main/java/org/springframework/boot/logging/CorrelationIdFormatter.java b/core/spring-boot/src/main/java/org/springframework/boot/logging/CorrelationIdFormatter.java
@@ -87,7 +87,7 @@ private CorrelationIdFormatter(List<Part> parts) {
 	 * @return a formatted correlation id
 	 */
 	public String format(UnaryOperator<@Nullable 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
`@@ -87,7 +87,7 @@ private CorrelationIdFormatter(List<Part> parts) {`
`87`	`87`	`* @return a formatted correlation id`
`88`	`88`	`*/`
`89`	`89`	`public String format(UnaryOperator<@Nullable String> resolver) {`
`90`		`- StringBuilder result = new StringBuilder();`
	`90`	`+ StringBuilder result = new StringBuilder(this.blank.length());`
`91`	`91`	`formatTo(resolver, result);`
`92`	`92`	`return result.toString();`
`93`	`93`	`}`