JDK 9 RFR of 8039474: sun.misc.CharacterDecoder.decodeBuffer should use getBytes(iso8859-1)
Ulf.Zibis at CoSoCo.de
Thu Apr 10 10:27:29 UTC 2014
Am 10.04.2014 12:03, schrieb Ulf Zibis:
> Hi Chris,
> Am 10.04.2014 11:04, schrieb Chris Hegarty:
>> Trivially, you could ( but of not have to ) use java.nio.charset.StandardCharsets.ISO_8859_1 to
>> avoid the cost of String to CharSet lookup.
> In earlier tests Sherman and I have found out, that the cost of initialization of a new charsets
> object is higher than the lookup of an existing object in the cache.
> And it's even better to use the same String instance for the lookup which was used to cache the
It's not about the cached charset, but about the cached charsets de/encoder, compare:
StringCoding.decode(String charsetName, byte ba, int off, int len)
StringCoding.decode(Charset cs, byte ba, int off, int len)
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