Hi
> Hi.
> This is an experimental patch that adds builtin parser. 
> The performance of making ttag files is greatly improved by building parser 
> into gtags. 
> When btree chache is big enough, speed may improve than double.
> Even when btree cache is small, it is faster than the default mode. 

It's very fast! It's great optimization.

By the way, it seems that you have done the following modifications at a time.

1. built-in parser
2. giant steps
3. 1pass parsing using temporary file
4. external writer

Though these might be supplemented each other, they are basically separate.
Is it difficult to implement these optimizations one by one?

--
Shigio YAMAGUCHI <[email protected]>
PGP fingerprint: D1CB 0B89 B346 4AB6 5663  C4B6 3CA5 BBB3 57BE DDA3


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