[11] RFR(S): 8195695: NativeLibraryTest.java fails w/ 'Expected unloaded=1 but got=0'

[David Holmes]

On 2/02/2018 6:01 AM, Vladimir Kozlov wrote:
> Increase wait time will not always work.
> May be better to add -Xmixed flag to test run command to overwrite 
> passed -Xcomp flag.
> I think it is fine for this tests to not run with -Xcomp - it has other 
> purpose than testing JIT.

Wouldn't you just skip in -Xcomp as it would already be tested in mixed 
mode as part of another run?

@ requires vm.mode == "null" ??

David
-----

> Thanks,
> Vladimir
> 
> On 2/1/18 5:35 AM, Tobias Hartmann wrote:
>> Hi,
>>
>> please review the following patch:
>> https://bugs.openjdk.java.net/browse/JDK-8195695
>> http://cr.openjdk.java.net/~thartmann/8195695/webrev.00/
>>
>> The test fails with -Xcomp because the native library is not unloaded. 
>> The problem is that -Xcomp significantly slows
>> down execution (especially on SPARC) and as a result 100 ms is not 
>> enough for unloading the native library. I've
>> increased the wait time to 1s and added 10 attempts.
>>
>> Verified on the machine that reproduced the problem.
>>
>> Thanks,
>> Tobias
>>