JEP 254: Compact Strings - length limits
john.r.rose at oracle.com
Tue Sep 6 22:09:38 UTC 2016
On Sep 6, 2016, at 2:18 PM, Tim Ellison <t.p.ellison at gmail.com> wrote:
> People stash all sorts of things in (immutable) Strings. Reducing the
> limits in JDK9 seems like a regression. Was there any consideration to
> using the older Java 8 StringCoding APIs for UTF-16 strings (already
> highly perf tuned) and adding additional methods for compact strings
> rather than rewriting everything as byte's?
It doesn't help now, but https://bugs.openjdk.java.net/browse/JDK-8161256
proposes a better way to stash immutable bits, CONSTANT_Data.
(Caveat: Language bindings not yet included.) Eventually we'll get there.
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