RFR(T): 8234272 ProblemList runtime/NMT/HugeArenaTracking.java

[Zhengyu Gu]

Hi Leonid,

On 11/15/19 6:43 PM, Leonid Mesnik wrote:
> It would be better to backout fix.
> 
> Other tests executed with NMT triggered this assertion also. So we are 
> going to have a lot of assertions.

Are any of these "other tests" publicly available? If so, could you 
point me what are they?

Thanks,

-Zhengyu

> 
> Leonid
> 
> On 11/15/19 3:26 PM, Daniel D. Daugherty wrote:
>> Greetings,
>>
>> runtime/NMT/HugeArenaTracking.java is a new test added by the 
>> following fix:
>>
>>     JDK-8204128 NMT might report incorrect numbers for Compiler area
>>     https://bugs.openjdk.java.net/browse/JDK-8204128
>>
>> The test is failing in the JDK-14 CI on the Win* platforms. That 
>> failure is
>> tracked by:
>>
>>     JDK-8234270 HugeArenaTracking.java failed assert(_size >= sz) 
>> failed: deallocation > allocated
>>     https://bugs.openjdk.java.net/browse/JDK-8234270
>>
>> To keep the noise in the CI down over the weekend, I'm putting the test
>> on the ProblemList for Win* using this bug:
>>
>>     JDK-8234272 ProblemList runtime/NMT/HugeArenaTracking.java
>>     https://bugs.openjdk.java.net/browse/JDK-8234272
>>
>> Here's the trivial diff:
>>
>> $ hg diff
>> diff -r 8e7f29b1ad4a test/hotspot/jtreg/ProblemList.txt
>> --- a/test/hotspot/jtreg/ProblemList.txt    Fri Nov 15 14:22:24 2019 
>> -0800
>> +++ b/test/hotspot/jtreg/ProblemList.txt    Fri Nov 15 18:22:00 2019 
>> -0500
>> @@ -90,6 +90,7 @@
>>  # :hotspot_runtime
>>
>>  runtime/jni/terminatedThread/TestTerminatedThread.java 8219652 aix-ppc64
>> +runtime/nmt/HugeArenaTracking.java 8234270 windows-x64
>>  runtime/ReservedStack/ReservedStackTest.java 8231031 generic-all
>>
>>  ############################################################################# 
>>
>>
>>
>> Thanks, in advance, for any comments, questions or suggestions.
>>
>> Dan
>>
>