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

Tobias Hartmann tobias.hartmann at oracle.com
Thu Dec 11 08:22:18 UTC 2014


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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