[8u] backport of 8076968 and 8062591

[Igor Veresov]

Thanks, Vladimir!

igor

> On Apr 14, 2015, at 12:37 PM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> Okay.
> 
> Thanks,
> Vladimir
> 
> On 4/14/15 11:43 AM, Igor Veresov wrote:
>> I’d like to backport:
>> 
>> 8062591: SPARC PICL causes significantly longer startup times
>> JDK9 changeset: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/aedfc7337448 <http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/aedfc7337448>
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8062591
>> 
>> 8076968: PICL based initialization of L2 cache line size on some SPARC systems is incorrect
>> JDK9 changeset: http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/7ac058b59e10 <http://hg.openjdk.java.net/jdk9/hs-comp/hotspot/rev/7ac058b59e10>
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8076968
>> 
>> 
>> The changes required a little bit of tweaking compared to jdk9, but nothing significant.
>> The reason I want to backport 8062591 is to make 8076968 apply cleanly since it touches the same code.
>> 
>> 
>> Thanks!
>> igor
>>