RFR : 8186517: sun.nio.cs.StandardCharsets$Aliases and ClassMap can be lazily loaded
claes.redestad at oracle.com
Thu Aug 24 20:00:57 UTC 2017
On 2017-08-24 20:06, Claes Redestad wrote:
>>> Hm... What about aliases? Would you hard-code them in the individual
>>> Charset classes (UTF_8, US_ASCII, ISO_8859_1)? They are currently
>>> generated in the body of sun...StandardCharsets.
>>> Regards, Peter
>> ...perhaps the generator could be modified to generate a static
>> method per charset, returning an array of aliases instead of a
>> static final field. StandardCharsets would become very light then as
>> its <clinit> would not do much.
> Right, I was looking at it from a different angle (generate them
> directly into each corresponding class), but this way is actually much
> easier and should be easy enough to roll into this patch.
Manually verified that generated charsets look correct and ran all
charset tests without issue.
> Should be a nice reduction in retained objects on minimal apps.
425 fewer objects allocated, -16.5Kb.
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