RFR: 8152896: Convert PrintCompressedOopsMode to Unified Logging

[Rachel Protacio]

Ok, will fix. Thanks for the review!
Rachel

On 4/5/2016 3:55 PM, Coleen Phillimore wrote:
>
> http://cr.openjdk.java.net/~rprotacio/8152896.00/test/runtime/logging/CompressedOopsTest.java.html 
>
>
> I think the test needs to have a @requires 64 bit rather than.
>
>   55         if (Platform.is64bit()) {
>
>
> around part of it, because this -XX:+UseCompressedOops is unrecognized 
> unless it's 64 bits.
>
>   67         pb = 
> ProcessTools.createJavaProcessBuilder("-XX:+UseCompressedOops",
>
> The code changes look good to me.
>
> Coleen
>
> On 4/5/16 2:00 PM, 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
>