diff --git a/core/src/main/java/lucee/commons/lang/ClassUtil.java b/core/src/main/java/lucee/commons/lang/ClassUtil.java
index 8e4354f6f4..d18876ff5e 100644
--- a/core/src/main/java/lucee/commons/lang/ClassUtil.java
+++ b/core/src/main/java/lucee/commons/lang/ClassUtil.java
@@ -72,7 +72,7 @@ public static Class toClass(PageContext pc, String className) throws ClassExcept
 		return loadClass(pc, className);
 	}
 
-	private static Class checkPrimaryTypesBytecodeDef(String className, Class defaultValue) {
+	private static Class checkPrimaryTypesBytecodeDef(String className, Class defaultValue) { // slow
 		if (className.charAt(0) == '[') {
 			if (className.equals("[V")) return void.class;
 			if (className.equals("[Z")) return boolean.class;