RFR (S) 8222988: Use MonitorLocker rather than MutexLocker when wait/notify used

[Robbin Ehn]

Hi Coleen,

Looks good, thanks!

/Robbin

On 4/26/19 3:10 PM, coleen.phillimore at oracle.com wrote:
> Summary: fixed use cases in code except CMS.
> 
> This affects some GC code and runtime code.  It looks like a nice change to me.  
> Tested with hs tier1-3.
> 
> open webrev at http://cr.openjdk.java.net/~coleenp/2019/8222988.01/webrev
> bug link https://bugs.openjdk.java.net/browse/JDK-8222988
> 
> Thanks,
> Coleen