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

[Bengt Rutisson]

Hi Stefan,

On 2015-04-24 13:03, Stefan Karlsson wrote:
> 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

The hotspot.diff changes look good to me.

Thanks,
Bengt

>
> 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
>