[PATCH] test/jdk/java/rmi/transport/runtimeThreadInheritanceLeak/RuntimeThreadInheritanceLeak.java failed in JITed code

David Holmes david.holmes at oracle.com
Fri Jan 11 02:13:39 UTC 2019

Hi Jie,

On 11/01/2019 11:58 am, Jie Fu wrote:
> Hi David,
> Thanks and apologies.

No apology needed :)

> This issue was discovered by a broad -Xcomp testing with jtreg on 
> Loongson CPUs (MIPS compatible processors).
> It was intended to test our MIPS port of OpenJDK.
> We've found and fixed quite a lot of JIT bugs for our MIPS 
> implementation by this approach.

Okay, you may well be testing more tests under Xcomp than what we 
regularly do, so that may well expose a number of tests that may not 
work at all, or which fail intermittently. I'm trying to find out if 
there is a relatively easy way to enumerate the tests we do run under 


> I'll ask Ao Qi to file a bug on JBS and post a webrev soon.
> Thanks again.
> Best regards,
> Jie
>> For hotspot testing we have certain sets of tests that are run under 
>> -Xcomp, but this is obviously not one of them. Did you discover this 
>> by chance or because you are attempting to do broad -Xcomp testing? 
>> Not every test will work with Xcomp (for various reasons) and we 
>> aren't actively trying to make every test pass with Xcomp.
>> But by all means file a bug and fix it.
>> Cheers,
>> David

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