Re: performance problems with classpath 0.09 on Jikes RVM

[C. Brian Jones]

On Fri, 2004-05-07 at 14:21, David P Grove wrote:
> Here's some more data:  dynamic count of JNI functions executed in 1
> iteration of jack size 100 on classpath 0.08 and classpath 0.09 with
> Jikes RVM. Note the massive number of calls from
> FileChannelImpl.get_native_fd 2/3 of which are unnecessary.  Unless I
> hear that someone else has already fixed it, I'll put a patch together
> in the next couple of days.

Yes please do.  I think it's part of the hacking guide, but fieldID and
methodID lookups are supposed to be cached where possible.

Brian

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