8201226 missing JNIEXPORT / JNICALL at some places in function declarations/implementations - was : RE: missing JNIEXPORT / JNICALL at some places in function declarations/implementations

Phil Race philip.race at oracle.com
Thu Apr 12 18:38:04 UTC 2018


I was just directed to this look at this change.
I don't know why it is being reviewed exclusively on build-dev since no
build files are being changed.
50% of it should have been sent to 2d-dev and the rest on core-libs + 
hotspot ..

Is this the current version of the change : 
http://cr.openjdk.java.net/~mbaesken/webrevs/8201226.2/ ?

-phil.

On 04/12/2018 12:49 AM, Baesken, Matthias wrote:
> Hi,  could  someone please  sponsor  the change  now ?
>
> And  could someone please check  what happened  to the submit-repo ?
> Yesterday I pushed to  the submit repo  to   check my  change  ,  but  no  response   so far .
> Maybe  the submit repo  is not working currently  ,  not sure  about it .
>
>
> Best regards , Matthias
>
>
>
>
>> -----Original Message-----
>> From: Baesken, Matthias
>> Sent: Mittwoch, 11. April 2018 11:20
>> To: 'Alexey Ivanov' <alexey.ivanov at oracle.com>; Magnus Ihse Bursie
>> <magnus.ihse.bursie at oracle.com>
>> Cc: build-dev <build-dev at openjdk.java.net>; Doerr, Martin
>> <martin.doerr at sap.com>
>> Subject: RE: 8201226 missing JNIEXPORT / JNICALL at some places in function
>> declarations/implementations - was : RE: missing JNIEXPORT / JNICALL at
>> some places in function declarations/implementations
>>
>>> Was main() exported via map files?
>>>
>> Seems main was exported , I can find it in jdk10  in  e.g.  :
>>
>> make/mapfiles/launchers/mapfile-sparcv9
>> make/mapfiles/launchers/mapfile-x86_64
>>
>>
>> Best regards, Matthias
>>
>>
>>> -----Original Message-----
>>> From: Alexey Ivanov [mailto:alexey.ivanov at oracle.com]
>>> Sent: Mittwoch, 11. April 2018 11:11
>>> To: Baesken, Matthias <matthias.baesken at sap.com>; Magnus Ihse Bursie
>>> <magnus.ihse.bursie at oracle.com>
>>> Cc: build-dev <build-dev at openjdk.java.net>; Doerr, Martin
>>> <martin.doerr at sap.com>
>>> Subject: Re: 8201226 missing JNIEXPORT / JNICALL at some places in
>> function
>>> declarations/implementations - was : RE: missing JNIEXPORT / JNICALL at
>>> some places in function declarations/implementations
>>>
>>>
>>> On 11/04/2018 08:44, Baesken, Matthias wrote:
>>>>> JIMAGE_FindResource doesn't have JNICALL modifier now, does it?
>>>> Hi  Alexey, yes that's true .
>>>>
>>>>> Please remove JNIEXPORT from main():
>>>>> src/java.base/share/native/launcher/main.c
>>>>> src/jdk.pack/share/native/unpack200/main.cpp
>>>> I would  prefer to keep it for now .
>>>> I notice  some  comments  in our SAPJVM code base  about needing
>>> JNIEXPORT for  main  for Solaris  (we were running  in SAPJVM without
>>> mapfiles in the past already).
>>>> Maybe  that’s related to
>>>>
>>>> src/java.base/unix/native/libjli/java_md_solinux.c
>>>>
>>>> where main  is dlsym-ed : fptr = (int (*)())dlsym(RTLD_DEFAULT, "main");
>>>> but I am not sure about this.
>>>> So I better keep  the JNIEXPORT  for the main functions,   could be
>>> removed in another  cleanup  if really needed.
>>>
>>> OK. Let them stay then.
>>> Was main() exported via map files?
>>>
>>>
>>> The change looks good to me.
>>>
>>> Regards,
>>> Alexey
>>>
>>>>> You can reference both yourself and me as
>>>>> Contributed-by: mbaesken, aivanov
>>>>> when pushing the changeset if you don't mind.
>>>>>
>>>> Sure .
>>>>
>>>> Best regards, Matthias
>>>>
>>>>
>>>>> -----Original Message-----
>>>>> From: Alexey Ivanov [mailto:alexey.ivanov at oracle.com]
>>>>> Sent: Dienstag, 10. April 2018 21:34
>>>>> To: Baesken, Matthias <matthias.baesken at sap.com>; Magnus Ihse
>>> Bursie
>>>>> <magnus.ihse.bursie at oracle.com>
>>>>> Cc: build-dev <build-dev at openjdk.java.net>; Doerr, Martin
>>>>> <martin.doerr at sap.com>
>>>>> Subject: Re: 8201226 missing JNIEXPORT / JNICALL at some places in
>>> function
>>>>> declarations/implementations - was : RE: missing JNIEXPORT / JNICALL
>> at
>>>>> some places in function declarations/implementations
>>>>>
>>>>> Hi Matthias,
>>>>>
>>>>> On 10/04/2018 11:14, Baesken, Matthias wrote:
>>>>>> Hello,  I  had to  do another small adjustment to make jimage.hpp/cpp
>>> match. Please review :
>>>>>> http://cr.openjdk.java.net/~mbaesken/webrevs/8201226.2/
>>>>> JIMAGE_FindResource doesn't have JNICALL modifier now, does it?
>>>>>
>>>>> I've successfully built 32 bit Windows with your patch.
>>>>>
>>>>>
>>>>> Please remove JNIEXPORT from main():
>>>>> src/java.base/share/native/launcher/main.c
>>>>> src/jdk.pack/share/native/unpack200/main.cpp
>>>>>
>>>>>> With the latest webrev I could finally build jdk/jdk successfully on both
>>> win32bit and win64 bit.
>>>>>> Thanks again  to Alexey  to provide  the   incorporated patch .
>>>>> You can reference both yourself and me as
>>>>> Contributed-by: mbaesken, aivanov
>>>>> when pushing the changeset if you don't mind.
>>>>>
>>>>>
>>>>> Regards,
>>>>> Alexey
>>>>>
>>>>>> Best regards, Matthias
>>>>>>
>>>>>>
>>>>>>
>>>>>>> -----Original Message-----
>>>>>>> From: Alexey Ivanov [mailto:alexey.ivanov at oracle.com]
>>>>>>> Sent: Montag, 9. April 2018 17:14
>>>>>>> To: Baesken, Matthias <matthias.baesken at sap.com>; Magnus Ihse
>>>>> Bursie
>>>>>>> <magnus.ihse.bursie at oracle.com>
>>>>>>> Cc: build-dev <build-dev at openjdk.java.net>; Doerr, Martin
>>>>>>> <martin.doerr at sap.com>
>>>>>>> Subject: Re: 8201226 missing JNIEXPORT / JNICALL at some places in
>>>>> function
>>>>>>> declarations/implementations - was : RE: missing JNIEXPORT /
>> JNICALL
>>> at
>>>>>>> some places in function declarations/implementations
>>>>>>>
>>>>>>> Hi Matthias,
>>>>>>>
>>>>>>> On 09/04/2018 15:38, Baesken, Matthias wrote:
>>>>>>>> Hi  Alexey,    thanks  for  the diff provided by you, and  for  the
>>>>> explanations
>>>>>>> .
>>>>>>>> I created  a second  webrev :
>>>>>>>>
>>>>>>>> http://cr.openjdk.java.net/~mbaesken/webrevs/8201226.1/
>>>>>>>>
>>>>>>>> -   it  adds  the diff  provided by you    (hope that’s fine with you)
>>>>>>> Yes, that's fine with me.
>>>>>>> There could be only one author ;)
>>>>>>>
>>>>>>>> -    changes  2 launchers
>> src/java.base/share/native/launcher/main.c
>>>>> and
>>>>>>> src/jdk.pack/share/native/unpack200/main.cpp    where we face
>>> similar
>>>>>>> issues after mapfile removal for exes
>>>>>>>
>>>>>>> I'd rather remove both JNIEXPORT and JNICALL from main().
>>>>>>> It wasn't exported, and it shouldn't be.
>>>>>>>
>>>>>>> Regards,
>>>>>>> Alexey
>>>>>>>
>>>>>>>> Best regards , Matthias



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