RFR(S): 8021444: SA: ClassDump.run() should not ignore existing ClassFilter.

[Yumin Qi]

Looks good! Thanks for fixing it.

Yumin

On 7/26/2013 3:06 AM, Kevin Walls wrote:
>
> Hi again,
>
> That seemed to go OK.  I retitled the bug:
>
> 8021444: SA: ClassDump.run() should not ignore existing ClassFilter.
>
> https://jbs.oracle.com/bugs/browse/JDK-8021444
> http://bugs.sun.com/view_bug.do?bug_id=8021444 (in due time, I expect...)
>
> webrev:
> http://cr.openjdk.java.net/~kevinw/8021444/webrev.00/
>
> For Compiler Replay, CLHSDB uses the ClassDump class to extract 
> classes, and specifically sets its ClassFilter.  That setting was 
> being ignored, and the ClassFilter was re-initialized.
>
>
> Thanks
> Kevin
>
>
>
> On 26/07/13 10:20, Kevin Walls wrote:
>>
>> Hi Yumin,
>>
>> Sure no problem I'll look into it.   Looks like in ClassDump we 
>> should check classFilter != null before doing that initialisation in 
>> the run() method.
>>
>> At the moment trying jtreg on test/compiler/ciReplay I get a failure 
>> in TestSA.sh, as it calls sun.jvm.hotspot.CLHSDB, and gives the 
>> javascript exceptions characteristic of 8011888. Rebuilding with the 
>> suggested new sa.js I see in that bug, I'll test and let you know...
>>
>> Thanks!
>> Kevin
>>
>>
>>
>> On 26/07/13 02:17, Yumin Qi wrote:
>>> Hi, Kevin
>>>
>>> http://cr.openjdk.java.net/~kevinw/8010278/webrev.03/ 
>>> <http://cr.openjdk.java.net/%7Ekevinw/8010278/webrev.03/>
>>>   I found this fix breaks C2 replay for dumping loaded java classes:
>>>
>>>         at 
>>> sun.jvm.hotspot.tools.jcore.PackageNameFilter.canInclude(PackageNameFilter.java:55)
>>>         at 
>>> sun.jvm.hotspot.tools.jcore.ClassDump.dumpKlass(ClassDump.java:135)
>>>         at 
>>> sun.jvm.hotspot.tools.jcore.ClassDump.access$000(ClassDump.java:38)
>>>         at 
>>> sun.jvm.hotspot.tools.jcore.ClassDump$1.visit(ClassDump.java:106)
>>>         at 
>>> sun.jvm.hotspot.memory.Dictionary.classesDo(Dictionary.java:68)
>>>         at 
>>> sun.jvm.hotspot.memory.SystemDictionary.classesDo(SystemDictionary.java:190)
>>>         at 
>>> sun.jvm.hotspot.tools.jcore.ClassDump.run(ClassDump.java:102)
>>>         at 
>>> sun.jvm.hotspot.DumpLoadedClasses.run(DumpLoadedClasses.java:65)
>>>         at 
>>> sun.jvm.hotspot.DumpLoadedClasses.main(DumpLoadedClasses.java:43)
>>>
>>>   The problem is with Replay, we set BootFilter and NonBootFilter 
>>> for ClassDump, but this changeset ignored the existing filter.
>>>   I filed a bug against this problem.
>>>
>>> https://jbs.oracle.com/bugs/browse/JDK-8021444
>>>
>>> Thanks
>>> Yumin
>>>
>>>
>>
>