[antlr-interest] Profiler 2
Micheal J
open.zone at virgin.net
Thu Dec 1 17:36:50 PST 2005
> One point here. The "8% throw" is because in C++, exceptions
> are supposed to be, well, exceptional (i.e., rare).
I think it's true for Java/C# too. Especially C# (exceptional exception
costs imo).
> The cost of speculative lookahead is horrid.
Yep.
> If there's any "( ) =>" predicates, they will kill you.
You're right again but, Ruslan's an ANTLR vet' afaict so, I'm assuming he's
taken care to avoid that tarpit. ;-)
Micheal
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