RFR(L): 8059550: Test task: segment overflow w/ empty others

[Pavel Chistyakov]

Thank you, Vladimir!

---------------
Pavel

On 11/20/14 8:07 AM, Vladimir Kozlov wrote:
> Looks good.
>
> Thanks,
> Vladimir
>
>On 11/20/14 3:30 AM, Pavel Chistyakov wrote:
>> Hi Vladimir,
>>
>> Please take a look to updated webrev: http://cr.openjdk.java.net/~iignatyev/pchistyakov/8059550/webrev.01
>> <http://cr.openjdk.java.net/%7Eiignatyev/pchistyakov/8059550/webrev.01>
>>
>> I calculate blob size using not overall code cache size but using current heap size.
>>
>> ---------------
>> Thanks,
>> Pavel
>>
>> On 19.11.2014 20:08, Vladimir Kozlov wrote:
>>> Tobias should look on this.
>>>
>>> My only concern is the same of a blob is ReservedCodeCacheSize/128 which could be more then NonNmethod segment (5Mb).
>>> I would suggest to set ReservedCodeCacheSize on command lines to avoid it.
>>>
>>> Thanks,
>>> Vladimir
>>>
>>> On 11/18/14 5:47 AM, Pavel Chistyakov wrote:
>>>> http://cr.openjdk.java.net/~iignatyev/pchistyakov/8059550/webrev.00/
>>>> 127 lines changed: 125 ins; 0 del; 2 mod;
>>>>
>>>> Hi all,
>>>>
>>>> please review the patch which adds new tests for Segmented Code Cache feature.
>>>>
>>>> Test tries to full code heaps using new WB API function (allocateCodeBlob) added by 8059624 and checks that overflow
>>>> handling works properly for every code heap.
>>>> Also it checks that compilation is disabled on code cache/heap overflow.
>>>>
>>>> Added new WB functions:
>>>> - getCompilationActivityMode() to get compilation mode value (stop_compilation, run_compilation or shutdown_compilation)
>>>> - getCodeBlob to get blob object (instance of sun.hotspot.code.CodeBlob class)
>>>>
>>>> changes in product code:
>>>> - get_compilation_activity_mode() added to compileBroker
>>>>
>>>> testing: locally
>>>> jbs: https://bugs.openjdk.java.net/browse/JDK-8059550
>>>>
>>>> ------------
>>>> Thanks,
>>>> Pavel
>>