RFR (S) 8017243 : 8001345 is incomplete

[Niclas Adlertz]

Thanks Vladimir.

Kind Regards,
Niclas Adlertz


On 24 jun 2013, at 21:01, Vladimir Kozlov <Vladimir.Kozlov at oracle.com> wrote:

> It is good.
> 
> Thanks,
> Vladimir
> 
> On 6/24/13 4:08 AM, Niclas Adlertz wrote:
>> Hi all.
>> 
>> "With compressed oops membar points to Load node through DecodeN node (as in bug 8001345 case). When membar is the only user of DecodeN node it does not mean the Load node has only one user. There is optimization which skip EncodeP->DecodeN chain so Load can have other uses.
>> When membar points to DecodeN and only user, DecodeN node should be replaced by referenced Load node if it has more then one user."
>> 
>> WEBREV: http://cr.openjdk.java.net/~adlertz/JDK-8017243/webrev00/
>> JBS: https://jbs.oracle.com/bugs/browse/JDK-8017243
>> 
>> Kind Regards,
>> Niclas Adlertz
>> 
>>