RFR (L) 8044140: [TESTBUG] Create NMT (Native Memory Tracking) tests for NMT2

[George Triantafillou]

Thanks Christian and Zhengyu for the review.  Updated webrev:

http://cr.openjdk.java.net/~gtriantafill/bug_8044140/webrev.01/ 
<http://cr.openjdk.java.net/%7Egtriantafill/bug_8044140/webrev.01/>

-George

On 6/2/2014 11:18 AM, Christian Tornqvist wrote:
> Hi George,
>
> Except for the things Zhengyu mentioned, the only thing I have is if TEST.groups should have 2014 as copyright year as well? Otherwise it looks good, thanks for doing this :)
>
> Thanks,
> Christian
>
> -----Original Message-----
> From: hotspot-dev [mailto:hotspot-dev-bounces at openjdk.java.net] On Behalf Of George Triantafillou
> Sent: Thursday, May 29, 2014 1:20 PM
> To: hotspot-dev at openjdk.java.net
> Subject: Re: RFR (L) 8044140: [TESTBUG] Create NMT (Native Memory Tracking) tests for NMT2
>
> Hi Zhengyu,
>
> Thanks for your comments.
>
> On 5/28/2014 1:25 PM, Zhengyu Gu wrote:
>> Hi,
>>
>> JcmdScale.java:
>>    There is no change, should not update copyright ...
> Fixed.
>
>> AutoshutdownNMT.java line #42
>>
>> 42        output.shouldContain("Unrecognized VM option
>> 'AutoshutdownNMT'");
>>
>> Should be
>>
>> 42        output.shouldContain("Unrecognized VM option
>> 'AutoShutdownNMT'");
>>
>>
>> Also -XX:-AutoshutdownNMT => -XX:-AutoShutdownNMT
>>
> Fixed.
>
> -George
>> -Zhengyu
>>
>>
>> On 5/28/2014 1:10 PM, George Triantafillou wrote:
>>> Please review these new and modified tests for the redesigned Native
>>> Memory Tracking (NMT) functionality (8028541: Native Memory Tracking
>>> enhancement <https://bugs.openjdk.java.net/browse/JDK-8028541>).  NMT
>>> was redesigned internally to address scalability issues in the first
>>> implementation.  Existing functionality has not changed, with the
>>> exception of the removal of the "-AutoshutdownNMT" flag.
>>>
>>> Please note that the following new stress tests are excluded with the
>>> JTREG @ignore tag:
>>>
>>> test/runtime/NMT/MallocSiteHashOverflow.java
>>> test/runtime/NMT/MallocStressTest.java
>>>
>>> These tests can be run by using the jtreg override option
>>> "-ignore:run".  The new key "@key stress" was also added to these tests.
>>>
>>>      JBS: https://bugs.openjdk.java.net/browse/JDK-8044140
>>>      Webrev:
>>> http://cr.openjdk.java.net/~gtriantafill/bug_8044140/webrev.00/
>>> <http://cr.openjdk.java.net/%7Egtriantafill/bug_8044140/webrev.00/>
>>>      Testing: JTREG to exercise the added tests
>>>
>>> Thank you,
>>>
>>> George
>