RFR: 8179013: Deprecate the Concurrent Mark Sweep (CMS) Garbage Collector

[Erik Helin]

On 04/21/2017 04:04 PM, sangheon wrote:
> Hi Erik,
>
> On 04/20/2017 08:55 AM, Erik Helin wrote:
>> Hi all,
>>
>> since JEP 291 [0] has been targeted for JDK 9 [1], here is the patch
>> that implements the change. The patch itself is very small, it just
>> adds a "-XX:+UseConcMarkSweepGC" entry to the special_jvm_flags array
>> and updates a test. The test checks that a deprecation message is
>> correctly printed for the flags:
>> -XX:+UseConcMarkSweepGC
>> -Xconcgc
>> -Xnocongc
>>
>> Webrev:
>> http://cr.openjdk.java.net/~ehelin/8179013/00/
> Looks good to me too.

Thanks for reviewing Sangheon!
Erik

> Thanks,
> Sangheon
>
>
>>
>> Issue:
>> https://bugs.openjdk.java.net/browse/JDK-8179013
>>
>> Testing:
>> - JPRT
>> - make run-test TEST=hotspot/test/gc/startup_warnings/TestCMS.java
>> - make run-test TEST=hotspot_jprt
>> (tested with both open and commercial builds)
>>
>> Thanks,
>> Erik
>>
>> [0]: http://openjdk.java.net/jeps/291
>> [1]:
>> http://mail.openjdk.java.net/pipermail/jdk9-dev/2017-April/005766.html
>