RFR: 8202945: OopStorage should use GlobalCounter

[Thomas Schatzl]

Hi,

On Mon, 2018-05-28 at 16:27 -0400, Kim Barrett wrote:
> Please review this change of OopStorage to use GlobalCounter,
> replacing the use of the internal ProtectActive class, and
> eliminating
> the latter.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8202945
> 
> Webrev:
> http://cr.openjdk.java.net/~kbarrett/8202945/open.00/
> 
> Testing:
> tier{1,2,3} and hs-tier{4,5}
> 

  there is a typo in " 517   // All obtain_actuve_array critical
sections that could see the old array" :)

Don't need to see a new webrev for this.

Thomas