8076177: Remove usage of stack.inline.hpp functions from taskqueue.hpp

[Stefan Karlsson]

On 2015-04-24 14:32, Lindenmaier, Goetz wrote:
> Hi Stefan,
>
> thanks, it patches and builds fine now on ppc linux and aix!

Great!

Thanks for testing,
StefanK

>
> Best regards,
>    Goetz.
>
> -----Original Message-----
> From: Stefan Karlsson [mailto:stefan.karlsson at oracle.com]
> Sent: Freitag, 24. April 2015 13:04
> To: Lindenmaier, Goetz; hotspot-gc-dev
> Subject: Re: 8076177: Remove usage of stack.inline.hpp functions from taskqueue.hpp
>
> Hi Goetz,
>
> On 2015-04-24 11:47, Lindenmaier, Goetz wrote:
>> Hi Stefan,
>>
>> I appreciate your changes to taskqueue, especially the introduction of
>> a .inline.hpp file.  On a first view they look good.
>>
>> I tried to push the change this depends on, but it does not apply, and, if fixed, does not build:
>> http://cr.openjdk.java.net/~stefank/8078345/webrev.01/hotspot.changeset
>> The code contains a new call to mark_and_push.  I just commented it out for now.
> That patch was in turn built upon the two patches that I thought was
> unrelated, but they were not. All the related patches have been pushed
> to hotspot-gc, so the patch should apply now.
>
>> Then, I applied this patch, and started reviewing it, but it does not contain all the
>> changes in the diffs you mailed around.  E.g., orderAccess.inline.hpp is not removed from taskqueue.hpp.
>> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/all/hotspot.changeset
>>
>> Could you please post a complete patch, so I can test it?
> Sigh. I forgot about the webrev bug that creates incomplete/incorrect files:
> https://bugs.openjdk.java.net/browse/CODETOOLS-7901115 - webrev -r
> generates broken patch files
>
> I've added the output from hg diff -r qparent at:
> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/all/hotspot.diff
>
> Hopefully that will apply without problems.
>
> Thanks,
> StefanK
>
>> Best regards,
>>     Goetz
>>
>> Rejected patch:
>> --- psParallelCompact.hpp
>> +++ psParallelCompact.hpp
>> @@ -956,11 +947,8 @@
>>        void do_klass(Klass* klass);
>>      };
>>    
>> -  friend class FollowStackClosure;
>>      friend class AdjustPointerClosure;
>>      friend class AdjustKlassClosure;
>> -  friend class FollowKlassClosure;
>> -  friend class InstanceClassLoaderKlass;
>>      friend class RefProcTaskProxy;
>>    
>>     private:
>>
>>
>> Build error:
>>
>> psParallelCompact.hpp: In member function void PSParallelCompact::KeepAliveClosure::do_oop_work(T*) [with T = oopDesc*]
>> psParallelCompact.cpp:823:   instantiated from here
>> psParallelCompact.hpp:1299: error: mark_and_push was not declared in this scope
>> psParallelCompact.hpp: In member function void PSParallelCompact::KeepAliveClosure::do_oop_work(T*) [with T = narrowOop]
>> psParallelCompact.cpp:824:   instantiated from here
>> psParallelCompact.hpp:1299: error: mark_and_push was not declared in this scope
>>
>>
>>
>>
>>
>> -----Original Message-----
>> From: hotspot-gc-dev [mailto:hotspot-gc-dev-bounces at openjdk.java.net] On Behalf Of Stefan Karlsson
>> Sent: Donnerstag, 23. April 2015 13:44
>> To: hotspot-gc-dev
>> Subject: RFR: 8076177: Remove usage of stack.inline.hpp functions from taskqueue.hpp
>>
>> Hi,
>>
>> Please review this patch to move the implementation of the push, pop,
>> and steal functions out of taskqueue.hpp into a new taskqueue.inline.hpp
>> file.
>>
>> I've split the patch into three part, but intend to push them as one
>> change, unless someone wants this to be pushed as three separate changes.
>>
>> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/00.movePush/
>> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/01.movePop/
>> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/02.moveSteal/
>> http://cr.openjdk.java.net/~stefank/8076177/webrev.01/all/
>>
>> https://bugs.openjdk.java.net/browse/JDK-8076177
>>
>> The patch builds upon this patch that hasn't been pushed yet:
>> http://mail.openjdk.java.net/pipermail/hotspot-gc-dev/2015-April/013039.html
>>
>> Thanks,
>> StefanK