RFR (S): 8011425: NPE in TestObjectCountAfterGCEvent.java on Linux32

Erik Helin erik.helin at oracle.com
Tue May 7 11:28:56 UTC 2013


Thanks!

Erik

On 05/07/2013 01:26 PM, Bengt Rutisson wrote:
>
> Looks good.
>
> Bengt
>
> On 5/7/13 12:03 PM, Erik Helin wrote:
>> All,
>>
>> based on feedback from Bengt, the boolean condition for a class being
>> externally visible have been slightly reordered.
>>
>> The logical operators in webrev.01 reads more naturally:
>>
>>   k->klass_part()->oop_is_instance() ||
>>   (k->klass_part()->oop_is_array() && k != systemObjArrayKlassObj())
>>
>> compared to webrev.00:
>>
>> (k->klass_part()->oop_is_instance() ||
>> k->klass_part()->oop_is_array()) &&
>> k != Universe::systemObjArrayKlassObj()
>>
>> since the condition k != Universe::systemObjArrayKlassObj() only needs
>> to be checked if k->klass_part()->oop_is_array() is true.
>>
>> New webrev:
>> http://cr.openjdk.java.net/~ehelin/8011425/webrev.01/
>>
>> Thanks,
>> Erik
>>
>> On 05/03/2013 03:51 PM, Erik Helin wrote:
>>> Hi all,
>>>
>>> this change makes sure that the vm/gc/detailed/object_after_gc_event
>>> only is sent for classes that should be visible externally.
>>>
>>> Webrev:
>>> http://cr.openjdk.java.net/~ehelin/8011425/webrev.00/
>>>
>>> Thanks,
>>> Erik
>>
>




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