JDK 9 RFR of 8039474: sun.misc.CharacterDecoder.decodeBuffer should use getBytes(iso8859-1)

[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 charset.

-Ulf