[antlr-interest] Profiler of ANTLR usage

Micheal J open.zone at virgin.net
Thu Dec 1 17:11:49 PST 2005


> Simple test. We add 100,000 record using SQL INSERT into 
> Valentina database.

> As you can see 
>
>        ANTLR  take     74.6% of time. This is only parsing 
> and tree parsing        :-((

This figures make uncomfortable reading. I have a few questions if you don't
mind answering:

- Does this figure include the time taken by the lexer?

- Are you using an ANTLR v2 generated lexer?

- Are you re-using a single lexer/parser/treeparser instance to handle all
queries?


Cheers,

Micheal



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