[8u] RFA (XS) 8076274: [TESTBUG] Remove @ignore from runtime\NMT\JcmdDetailDiff.java

[zgu at redhat.com]

Hi Aleksey,

> Zhengyu, can you confirm this is okay for 8u? It seems like an
> innocious overlook, but maybe the bug
> was ignored awaiting some other NMT fix? If so, the testbug issue
> should have linked NMT bugs
> issues, and there is none.
I don't see any problem, so looks good.

A bunch of NMT were added here [1], all annotated with "ignore". Maybe
this is the changeset to re-enable it.

[1] http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/rev/017b0145f20c

Thanks,

-Zhengyu

> 
> Testing: Linux x86_64 fastdebug, jtreg
> test/runtime/NMT/JcmdDetailDiff.java
> 
> Thanks,
> -Aleksey
>