diff --git a/src/java.base/share/classes/java/util/Formatter.java b/src/java.base/share/classes/java/util/Formatter.java index 0436b7faf89..498a470363c 100644 --- a/src/java.base/share/classes/java/util/Formatter.java +++ b/src/java.base/share/classes/java/util/Formatter.java @@ -4721,9 +4721,9 @@ static boolean isValid(char c) { DECIMAL_FLOAT, HEXADECIMAL_FLOAT, HEXADECIMAL_FLOAT_UPPER, - LINE_SEPARATOR, - PERCENT_SIGN -> true; - default -> false; + LINE_SEPARATOR -> true; + // Don't put PERCENT_SIGN inside switch, as that will make the method size exceed 325 and cannot be inlined. + default -> c == PERCENT_SIGN; }; }