why gcj is slower than jvm

[guw]

Andrew Haley,hello！

Can you tell me  how demonstrate GCJ's runtime performance is better than JVM?
and how incarnate the GCJ's runtime performance or compiler optimization?

Had better give me a little example.

thanks.

======= 2003-09-03 11:17:00 =======

>guw writes:
> > Hello!
> > 	I write a JAVA programme and compile it with GCJ. then I compare GCJ's performance with JVM'performance,but I discover that the procedure to be GCJ compiled is slower than JVM.
> >   why?
>
>My guess would be that libgcj's implementation of SHA-1 is slower than
>that in whatever JVM you were using.  I expect that SHA-1 could be
>made to run very much faster.
>
>Andrew.

= = = = = = = = = = = = = = = = = = = =

				
　　　　　　　　guw
　　　　　　　　guw@koal.com
　　　　　　　　　　2003-09-04

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