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

[stefan.johansson at oracle.com]

Thanks for the review Coleen,
Stefan

On 2020-05-26 15:17, coleen.phillimore at oracle.com wrote:
> 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
>