[Mono-dev] StringBuilder Minor Performance Patch

[Miguel de Icaza]

Hello,

> I've got some code that makes a large number of calls to
> StringBuilder.Append() and I noticed that in most of Append methods the
> length calulation is performed twice. So here's a little patch that should
> fix that issue.

I have incorporated these changes into Mono now, am running the tests,
and if things work out, we will commit the code.