RR(S): 8022655: ClassDump ignored jarStream setting
Kevin Walls
kevin.walls at oracle.com
Mon Aug 19 02:32:22 PDT 2013
Thanks!
On 19/08/2013 10:23, Staffan Larsen wrote:
> Looks good.
>
> /Staffan
>
> On 19 aug 2013, at 11:03, Kevin Walls<kevin.walls at oracle.com> wrote:
>
>> Thanks Yumin. Just need a second opinion/review then...
>>
>>
>>
>> On 09/08/2013 16:03, Yumin Qi wrote:
>>> Looks good. Thanks for fixing it.
>>>
>>> Yumin
>>>
>>> On 8/9/2013 7:54 AM, Kevin Walls wrote:
>>>> Hi,
>>>>
>>>> Review request for a small change in ClassDump:
>>>>
>>>> http://cr.openjdk.java.net/~kevinw/8022655/webrev.00/
>>>>
>>>> This was caused by moving some code from ClassDump's main method, breaking the intent that it has to maintain either an output director, OR a jarStream. Setting of the directory could be done unconditionally when it was in main(), but not when in the run() method.
>>>>
>>>> The tests test/compiler/ciReplay for compiler replay work (if you update sa.js with a suggested fix from 8011888).
>>>>
>>>> Trying those tests now on Solaris, I found coreadm settings may mean they don't find the core: putting a coreadm command in the test means we should find JTwork/scratch/core
>>>>
>>>> Thanks
>>>> Kevin
>>>>
>>>>
>>>>
>>>> On 08/08/2013 19:25, Yumin Qi wrote:
>>>>> Kevin,
>>>>>
>>>>> https://jbs.oracle.com/bugs/browse/JDK-8022655
>>>>>
>>>>> I assigned this to you since it is caused by 8011888 fix.
>>>>>
>>>>> Thanks
>>>>> Yumin
>>>>>
>>>>> On 7/26/2013 2:20 AM, 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
>>>>>>>
>>>>>>>
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