RFR(XS): [8u] Fixed message logging

[Zhengyu Gu]

On 08/23/2017 08:38 AM, Aleksey Shipilev wrote:
> On 08/23/2017 02:32 PM, Zhengyu Gu wrote:
>> GC logging with sub-tags are filtered out, such as gc+ergo, gc+init and etc.
>>
>> Webrev: http://cr.openjdk.java.net/~zgu/shenandoah/8u_logging/webrev.00/
> 
> Does that mean (gc,ergo) messages are always printed now? I think -verbose:gc should enable (gc)
> only to have a brief GC log, and -XX:+PrintGCDetails should enable (gc, *), which should print
> everything else too.
> 
Okay, I did not understand the problem right.

Updated webrev: 
http://cr.openjdk.java.net/~zgu/shenandoah/8u_logging/webrev.01/

-Zhengyu

> Please also fix two related TODOs, grep for:
> 
>    // TODO: This should really be (gc,ergo)
> 
> Thanks,
> -Aleksey
>