[8u] RFR: 8267426 MonitorVmStartTerminate test timed out on Embedded VM

[David Holmes]

On 20/05/2021 8:27 pm, Sergey Nazarkin wrote:
> Thanks David, I’ve tagged the bug
> 
> The test is not new, I tracked it down to jdk7. But EmbeddedVM build is quite tricky and it seems nobody care about it nowadays.

Looks like the test got a major overhaul after JDK 8 was released. That 
may be when it stopped working with SE Embedded. Or it may be we used to 
run the tests such that -XX:+UsePerfData was passed by jtreg ... I don't 
recall now. :)

Cheers,
David

> 
> /Sergey
> 
>> On May 20, 2021, at 03:50, David Holmes <david.holmes at oracle.com> wrote:
>>
>> Hi Sergey,
>>
>> Fix looks fine. I'm a little surprised we have any SE Embedded test issues arising - is this a new test?
>>
>> Cheers,
>> David
>>
>>
>> On 20/05/2021 6:28 am, Sergey Nazarkin wrote:
>>> Correct serviceability list address
>>>> On May 19, 2021, at 22:19, Sergey Nazarkin <snazarkin at azul.com> wrote:
>>>>
>>>> Hi!
>>>>
>>>> Please review small patch for the test that fails [1] on jdk8 built with JAVASE_EMBEDDED option.
>>>>
>>>> Embedded VM build disables [2] jvmstat instrumentation that prevent launched instance be detected by test agent. The fix [3] enables instrumentation for launched VM swarm and agent is able to detect them.
>>>>
>>>> The bug affects jdk8 only [4].
>>>>
>>>> [1] https://bugs.openjdk.java.net/browse/JDK-8267426
>>>> [2] https://hg.openjdk.java.net/jdk8u/jdk8u-dev/hotspot/file/8c40ddd927ce/src/share/vm/runtime/globals.hpp#l3782
>>>> [3]  http://cr.openjdk.java.net/~snazarki/jdk8u-dev-webrev/8267426/
>>>> [4] https://hg.openjdk.java.net/jdk-updates/jdk11u/file/bce3c3659531/src/hotspot/share/runtime/globals.hpp#l2413
>>>>
>>>>
>>>>
>>>>
>