On Fri, 22 Sep 2023 09:22:04 GMT, 温绍锦 <[email protected]> wrote:
>> 1. Reduce duplicate stringSize code
>> 2. Move java.lang.StringLatin1.getChars to
>> jdk.internal.util.DecimalDigits::getCharLatin1，not only java.lang, other
>> packages also need to use this method
>
> 温绍锦 has updated the pull request incrementally with one additional commit
> since the last revision:
>
> restore HexDigits & OctalDigits
private static final MethodHandle PUT_CHAR_DIGIT;
static {
try {
Lookup lookup = MethodHandles.lookup();
PUT_CHAR_DIGIT = lookup.findStatic(FormatItem.class, "putByte",
MethodType.methodType(void.class,
byte[].class, int.class, int.class));
} catch (ReflectiveOperationException ex) {
throw new AssertionError("putByte lookup failed", ex);
}
}
private static void putByte(byte[] buffer, int index, int ch) {
buffer[index] = (byte)ch;
}
int length = DecimalDigits.INSTANCE.size(value);
DecimalDigits.INSTANCE.digits(value, this.digits, length, PUT_CHAR_DIGIT);
In the current implementation, FormatItem only calls DecimalDigits using the
encoding of LATIN1
-------------
PR Comment: https://git.openjdk.org/jdk/pull/15699#issuecomment-1731821226
