make senseI just came up with this similar answer on my way
home...Thanks.
在 2012年7月18日星期三UTC+8下午6时56分42秒，dennis写道：
>
> I think this cache is just the same with String.intern method in java,it
> just want to reduce the cost (memory & cpu) of producing keywords
> frequently especial when usi
I think this cache is just the same with String.intern method in java,it
just want to reduce the cost (memory & cpu) of producing keywords
frequently especial when using them with map structure.
2012/7/18 jaime
> I doubt because keyword will use its internal Symbol object to compare
> with each
I doubt because keyword will use its internal Symbol object to compare with
each other (or other objects), it means it's Symbol's interned strings(ns &
name) make the comparison fast but not this caching stuff. I found a
"find()" method in source code but not sure if the cache is relevant to
th
Compare keywords can be very fast.
在 2012-7-18 PM4:51，"jaime" 写道：
> Hello,
>
> When I read the source code keyword, say, Keyword.java (V1.3), I found
> that when we "intern" a keyword, (if I understand it correctly) it uses
> a cache for keywords:
> =
Hello,
When I read the source code keyword, say, Keyword.java (V1.3), I found that
when we "intern" a keyword, (if I understand it correctly) it uses a
cache for keywords:
=
public static Keyword intern(Symbol sym) {
if (sym.meta() != null)
sym = (S
