RFR 8189208: Cleanup ancient argument processing code

[Claes Redestad]

Nice cleanup!

/Claes

On 2019-05-01 17:45, gerard ziemski wrote:
> Hi all,
> 
> Please review this fix, which:
> 
> #1 removes overriding of “UseLinuxPosixThreadCPUClocks” to different 
> default values in older JDKs
> #2 removes checks for “supports_thread_park_blocker” and all of the 
> supporting code
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8189208
> Web rev: http://cr.openjdk.java.net/~gziemski/8189208_rev1
> Tested with Mach5 tier1,2,3, another Mach5 tier1,2,3,4,5 in progress…
> 
> 
> Cheers