RFR: 8245723: Remove PrintCompressedOopsMode and gc+heap+coops info log to debug level

[coleen.phillimore at oracle.com]

Looks good to me.
thanks,
Coleen

On 5/26/20 8:16 AM, stefan.johansson at oracle.com wrote:
> Hi,
>
> Please review this change that removes the deprecated diagnostic 
> option PrintCompressedOopsMode.
>
> Webrev: http://cr.openjdk.java.net/~sjohanss/8245723/00/
> JBS: https://bugs.openjdk.java.net/browse/JDK-8245723
>
> Summary
> After adding the new gc+init logging in JDK-8244817, the info logging 
> on gc+heap+coops can be moved to debug level. When looking into this I 
> realized that gc+heap+coops=info has an old alias flag, 
> PrintCompressedOopsMode, connected to it. I see no reason keeping this 
> flag around and from what I understand we don't need to do anything 
> special since it has been deprecated since JDK 9.
>
> Testing
> Locally verified output and run the tests affected. Also Mach5 tier1-2.
>
> Thanks,
> Stefan