RFR: 8152896: Convert PrintCompressedOopsMode to Unified Logging

[Rachel Protacio]

Thanks for the review!
There are no appearances of the string "heap address" in any jtreg tests 
or tonga tests. Is there any other place that might check?
Rachel

On 4/5/2016 2:10 PM, Vladimir Kozlov wrote:
> Looks fine except next change. Do we have a test which parse this 
> output?:
>
> !   st->print("heap address: " PTR_FORMAT ", size: " SIZE_FORMAT " MB",
> !   st->print("Heap address: " PTR_FORMAT ", size: " SIZE_FORMAT " MB",
>
> Thanks,
> Vladimir
>
> On 4/5/16 11:00 AM, Rachel Protacio wrote:
>> Hello,
>>
>> Please review this change, converting -XX:+PrintCompressedOopsMode to
>> -Xlog:gc+heap. The existing diagnostic flag has been aliased to the info
>> level of this tagset (for the "Heap address" message that for example
>> appears in the hs_err file), and there are both debug and trace levels
>> of logging available as well, as per our established schema for
>> assigning levels.
>>
>> Bug: https://bugs.openjdk.java.net/browse/JDK-8152896
>> Open webrev: http://cr.openjdk.java.net/~rprotacio/8152896.00/
>>
>> Passes JPRT and RBT quick/non-colo tests.
>>
>> Thanks!
>> Rachel