[9] RFR(S): 8066433: Copy Whitebox testlibrary to top level repository

Tobias Hartmann tobias.hartmann at oracle.com
Thu Dec 11 11:54:17 UTC 2014


Thanks, Igor.

I updated the copyrights.

http://cr.openjdk.java.net/~thartmann/8066433/webrev.04/
http://cr.openjdk.java.net/~thartmann/8066433_hotspot/webrev.01/

Best,
Tobias

On 11.12.2014 09:50, Igor Ignatyev wrote:
> Tobias,
> 
> /test/lib/Makefile
>  years in copyright should be updated
> 
> otherwise LGTM
> 
> Thanks,
> Igor
> 
> On 12/11/2014 11:22 AM, Tobias Hartmann wrote:
>> Hi,
>>
>> are you fine with these changes? We will do the renaming with a separate change.
>>
>> http://cr.openjdk.java.net/~thartmann/8066433/webrev.03/
>> http://cr.openjdk.java.net/~thartmann/8066433_hotspot/webrev.01/
>>
>> Thanks,
>> Tobias
>>
>> On 10.12.2014 11:56, Tobias Hartmann wrote:
>>>
>>> On 10.12.2014 11:54, Staffan Larsen wrote:
>>>> I think we agreed to use jdk.test.lib as the package name (one dot more).
>>>
>>> Yes, but as Igor suggested we postpone the renaming and first only move it.
>>>
>>> I've also sent the wrong link. This is the right one:
>>>
>>> http://cr.openjdk.java.net/~thartmann/8066433/webrev.03/
>>>
>>> Thanks,
>>> Tobias
>>>
>>>>
>>>> /Staffan
>>>>
>>>>> On 10 dec 2014, at 11:52, Tobias Hartmann <Tobias.Hartmann at oracle.com> wrote:
>>>>>
>>>>> Hi,
>>>>>
>>>>> I'm fine with postponing the renaming. I'll file a RFE for this after the
>>>>> change
>>>>> is in. Here are the new webrevs for moving only:
>>>>>
>>>>> Top level repo:
>>>>> http://cr.openjdk.java.net/~thartmann/8066433/webrev.02/
>>>>>
>>>>> Hotspot repo:
>>>>> http://cr.openjdk.java.net/~thartmann/8066433_hotspot/webrev.01/
>>>>>
>>>>> If there are no objections I would like to push the change soon.
>>>>>
>>>>> Thanks,
>>>>> Tobias
>>>>>
>>>>> On 09.12.2014 20:04, Stefan Särne wrote:
>>>>>>
>>>>>> Make sense.
>>>>>>
>>>>>> I am ok with delaying the name change.
>>>>>> There is a phase two with the bulk of the job to this anyway.
>>>>>> Dmitry, this is where we can have the repo discussion as well.
>>>>>>
>>>>>> I think there is an interesting part here anyway.
>>>>>>
>>>>>> Best regards,
>>>>>> Stefan
>>>>>>
>>>>>> Igor Ignatyev skrev 2014-12-09 19:19:
>>>>>>> Guys,
>>>>>>>
>>>>>>> changing Whitebox package name will cause failures in the tens tests
>>>>>>> which and
>>>>>>> aren't co-located w/ the product.
>>>>>>> right now, we have jigsaw m2 integrating into group repos, this also can
>>>>>>> lead
>>>>>>> to some failures. and I'd like not to have these failures mixed up. so I
>>>>>>> don't
>>>>>>> want to have whitebox renamed this and next week.
>>>>>>> however I do want to have whitebox available in jdk and hotspot repo this
>>>>>>> week.
>>>>>>>
>>>>>>> can we move whitebox to top repo now and do renaming later?
>>>>>>>
>>>>>>> On 12/09/2014 05:43 PM, Tobias Hartmann wrote:
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> I just noticed that if we want to access the Whitebox API in the top level
>>>>>>>> repository we also have to adapt the native lookup code in
>>>>>>>> src/share/vm/prims/nativeLookup.cpp because it depends on the package name.
>>>>>>>>
>>>>>>>> I therefore suggest to move the Whitebox API completely and adapt all
>>>>>>>> tests in
>>>>>>>> the hotspot repository. Here are the corresponding webrevs:
>>>>>>>>
>>>>>>>> Top level repo:
>>>>>>>> http://cr.openjdk.java.net/~thartmann/8066433/webrev.02/
>>>>>>>>
>>>>>>>> Hotspot repo:
>>>>>>>> http://cr.openjdk.java.net/~thartmann/8066433_hotspot/webrev.00/
>>>>>>>>
>>>>>>>> Tested on JPRT.
>>>>>>>>
>>>>>>>> Thanks,
>>>>>>>> Tobias
>>>>>>>>
>>>>>>>> On 09.12.2014 11:00, Staffan Larsen wrote:
>>>>>>>>> +1
>>>>>>>>>
>>>>>>>>>> On 9 dec 2014, at 10:56, Stefan Sarne <stefan.sarne at oracle.com
>>>>>>>>>> <mailto:stefan.sarne at oracle.com>> wrote:
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Hi,
>>>>>>>>>>
>>>>>>>>>> On 2014-12-09 10:51, Tobias Hartmann wrote:
>>>>>>>>>>> Hi,
>>>>>>>>>>>
>>>>>>>>>>> thanks for the feedback.
>>>>>>>>>>>
>>>>>>>>>>> On 08.12.2014 20:46, Staffan Larsen wrote:
>>>>>>>>>>>>> On 8 dec 2014, at 20:18, mark.reinhold at oracle.com
>>>>>>>>>>>>> <mailto:mark.reinhold at oracle.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>> 2014/12/8 2:19 -0800, stefan.sarne at oracle.com
>>>>>>>>>>>>> <mailto:stefan.sarne at oracle.com>:
>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> This would also be a good place to discuss the structure of the test
>>>>>>>>>>>>>> library.
>>>>>>>>>>>>> Yes.  The various "testlibrary" directories in different repos are, at
>>>>>>>>>>>>> the moment, a bit of a mess and in some cases appear to be redundant.
>>>>>>>>>>>>>
>>>>>>>>>>>>> For the present root-repo proposal:
>>>>>>>>>>>>>
>>>>>>>>>>>>>   - Why is it named test/testlibrary rather than test/lib, which is
>>>>>>>>>>>>>     what's used in the jdk repo?
>>>>>>>>>>>> Probably because it’s called test/testlibrary in the hotspot repo :-)
>>>>>>>>>>> Yes, do you prefer 'test/lib'?
>>>>>>>>>>
>>>>>>>>>> Now sounds like a good time to align.   :)
>>>>>>>>>> We can update testlibrary in hotspot to the same as well I think (as a
>>>>>>>>>> second
>>>>>>>>>> step).
>>>>>>>>>> Let's go with test/lib.
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>>>   - Why does the white-box library get its own directory?  Shouldn't
>>>>>>>>>>>>>     all test-library classes have the same package root?
>>>>>>>>>>>> +1
>>>>>>>>>>> I agree. I'll remove the whitebox directory.
>>>>>>>>>>
>>>>>>>>>> Sounds good, the same package root is better.
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>>>   - The package name "sun.hotspot" is archaic.  We should figure out a
>>>>>>>>>>>>>     proper naming scheme for test-library packages, preferably
>>>>>>>>>>>>> starting
>>>>>>>>>>>>>     with "jdk.”.
>>>>>>>>>>>> So jdk.testlibrary.whitebox.* for these? Or jdk.testlib.whitebox?
>>>>>>>>>>> Whatever you prefer.
>>>>>>>>>>
>>>>>>>>>> If we go with test/lib - I think jdk.testlib make sense.
>>>>>>>>>>
>>>>>>>>>> Thanks
>>>>>>>>>> Stefan
>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Thanks,
>>>>>>>>>>> Tobias
>>>>>>>>>>>
>>>>>>>>>>>>>> ...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Based on the discussion around microbenchmarks, it may make sense to
>>>>>>>>>>>>>> break out the test folder to a separate repo if it starts growing.
>>>>>>>>>>>>>> But again, perhaps this is something we can wait for and handle in
>>>>>>>>>>>>>> the
>>>>>>>>>>>>>> RFE. The test folder already exists in the top repo.
>>>>>>>>>>>>> The jdk/test/lib directory has been around for many years now and only
>>>>>>>>>>>>> contains 28 files.  It seems unlikely that the root-repo equivalent
>>>>>>>>>>>>> will
>>>>>>>>>>>>> ever be much larger than that, so a separate repo would be overkill.
>>>>>>>>>>>> The corresponding directory in hotspot has 56 files and has expanded
>>>>>>>>>>>> quite a
>>>>>>>>>>>> bit recently. I expect some growth to continue. Many of these
>>>>>>>>>>>> overlap with
>>>>>>>>>>>> the files in the jdk directory, however.
>>>>>>>>>>>>
>>>>>>>>>>>> /Staffan
>>>>>>>>>
>>>>>>>
>>>>>>
>>>>
> 


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