RFR: JDK-8190484 Move jvm.h, jmm.h et al to hotspot/*/include
coleen.phillimore at oracle.com
coleen.phillimore at oracle.com
Mon Dec 4 14:00:50 UTC 2017
On 12/4/17 7:56 AM, David Holmes wrote:
> On 4/12/2017 10:44 PM, Magnus Ihse Bursie wrote:
>> On 2017-12-04 12:17, David Holmes wrote:
>>> Hi Magnus,
>>>
>>> On 4/12/2017 9:06 PM, Magnus Ihse Bursie wrote:
>>>> JDK-8190484 was created as a follow-up bug to the unification of
>>>> the duplicated jvm.h, jvm_md.h and jmm.h, to determine the proper
>>>> location of these files. This has now been decided to be
>>>> hotspot/share/include and hotspot/os/$OS/include, respectively.
>>>>
>>>> This patch moves the relevant files there, but since this also
>>>> frees up the src/$MODULE/native/include directories for the
>>>> original purpose, it also unifies and simplifies the build logic
>>>> for these directories, so that common code is executed for all
>>>> modules to just copy any exported header files from these
>>>> directories, should they exist.
>>>>
>>>> I'm intending to push this to jdk-hs.
>>>
>>> Do you want this in 10 or 11? If you want 10 then you need to push
>>> to jdk/jdk as there may not be another snapshot from jdk/hs.
>> It was targeted at 11 in the JBS issue. I don't have a strong opinion
>> on forcing this into JDK 10. Also, one of the fixes it depended on
>> was not yet integrated from jdk/hs to jdk/jdk.
>>
>> But if you think it should go into JDK 10 and jdk/jdk, just let me
>> know and I'll move the changeset there, and await the next jdk/hs ->
>> jdk/jdk integration.
>
> Things are not quite working that way at the moment - see [1] - hs has
> potentially taken its last snapshot before JDK 10 is forked. If this
> must go into 10 then it has to be pushed direct to jdk/jdk. If it may
> go in 10 or 11, then it can go into jdk/hs (and it will end up in 10
> if there is a second snapshot, else 11). If it is only intended for 11
> then it must not be pushed until after the Dec 14 fork of JDK 10.
>
> I have no opinion one way or the other.
It looks like > changes to jdk than hotspot so I'd pick 10 and pushing
it to jdk/jdk. I've retarged it to 10 in the bug. This looks like the
end of a cleanup that would be nice to be all in the same release.
Coleen
>
> David
>
> [1]
> http://mail.openjdk.java.net/pipermail/hotspot-dev/2017-December/029474.html
>
>> /Magnus
>>
>>>
>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8190484
>>>> WebRev:
>>>> http://cr.openjdk.java.net/~ihse/JDK-8190484-move-hotspot-exported-includes/webrev.01
>>>
>>>
>>>
>>>
>>> Seems okay for the jvm.h/jmm.h changes. I couldn't follow all the
>>> flow on cleanups.
>>>
>>> Thanks,
>>> David
>>>
>>>>
>>>> /Magnus
>>
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