perfasm "perf script" invocation

[Aleksey Shipilev]

Hi Tavian,

On 07/07/2015 06:45 PM, Tavian Barnes wrote:
> I suspect this might have changed in newer perf versions (otherwise it
> never would have worked), but according on my computer (perf version
> 4.1),

Yes. perf 4.1 apparently changes -f to -F for fields, in order to avoid
the collision with --force. We might just change to long options to keep
the same command line for both pre-4.1 and post-4.1 perfs work.

Fixed:
  https://bugs.openjdk.java.net/browse/CODETOOLS-7901459

Could you please build and test it on your machine?

Thanks,
-Aleksey