gcj internals documentation

[Adam Megacz]

Tom Tromey <tromey@redhat.com> writes:
> The other is that StringBuilder, which is not synchronized, requires a
> second allocation at toString time -- even if the StringBuilder does
> not escape the thread and is dead after the call (since we don't
> detect this).

Hrm, why doesn't StringBuilder have a "boolean shared" field like
StringBuffer does?  I really like that trick ;)

  - a

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