On Wed, Dec 28, 2011 at 12:43 PM, John-David Dalton < john.david.dal...@gmail.com> wrote:
> > At the expense of creating lots of garbage and slowing things down. > > A prefix is hardly `lots of garbage` and the perf hit is not a real > concern (millions of ops/sec vs higher millions of ops/sec). > In GWT, we did exactly this prefix operation, and we found GC became a problem on IE because of it, as each lookup or store in the map creates a new garbage string. -- John A. Tamplin Software Engineer (GWT), Google
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