How do I pass javatest.maxOutputSize to jtreg tests?

[Jonathan Gibbons]

On 3/13/18 6:21 AM, David Holmes wrote:
> Hi Thomas,
>
> On 13/03/2018 9:35 PM, Thomas Stüfe wrote:
>> Hi,
>>
>> I attempt to analyse a jtreg test which unfortunately does not work 
>> as a stand alone test class. I activate logging with
>>
>> -javaoptions:-Xlog:gc+metaspace+freelist=trace
>>
>> and I see my logging, but it it truncated:
>>
>> 418 [0.743s][trace][gc,metaspace,freelist] Free chunk total 0 count 0
>> 419 [0.743s][trace][gc,metaspace,freelist
>> 420
>> 421 ...
>> 422 Output overflow:
>> 423 JT Harness has limited the test output to the text to that
>> 424 at the beginning and the end, so that you can see how the
>> 425 test began, and how it completed.
>> 426
>> 427 If you need to see more of the output from the test,
>> 428 set the system property javatest.maxOutputSize to a higher
>> 429 value. The current value is 100000
>> 430 ...
>> 431
>> 432 00007c2aea400 top 0x00000007c2aea430 end 0x00000007c2aeac00 size 256
>> 433 [203.798s][trace][gc,metaspace,freelist] Free chunk total 
>> 16247552  count 41237
>> 4
>>
>> So, I attempt to set -Djavatest.maxOutputSize to a higher value but 
>> whatever form I do it in it does not change the output. Variants I 
>> tested are:
>>
>> jtreg ... -javaoptions:-Xlog:gc+metaspace+freelist=trace 
>> -javaoptions:-Djavatest.maxOutputSize=2000000 ...
>>
>> jtreg ...  "-javaoptions:-Xlog:gc+metaspace+freelist=trace 
>> -Djavatest.maxOutputSize=2000000" ...
>>
>> jtreg ... -javaoptions:-Xlog:gc+metaspace+freelist=trace 
>> -Djavatest.maxOutputSize=2000000 ...
>>
>> What am I doing wrong?
>
> Try passing directly to jtreg:
>
> jtreg -Djavatest.maxOutputSize=2000000 ...
>
> David
>
>> Thanks! Thomas
>>
>>

David, Thomas,

To pass the option directly to jtreg, you need 
-J-Djavatest.maxOutputSize=2000000

-- Jon