Re: Suggestion : Use unique string type instead of two (short and long)

[云风 <cloudwu@...>]

> 
> I disagree that the parser stage is going to be the main source of string objects in general. Almost any program that has to read data from a file is going to use a lot of small strings. (It is, of course, possible to do it with a single long string and then only process it using numeric data types, but that technique only makes sense for packed binary data.)
> 

A cache in GC can merge most of the same strings. When we mark a string to black , put it into the cache or merge to the previous one.

The cache can be fixed size, so it can immune the hash dos attack .