RFR(XS): 8167298 assert(tp->base() != Type::AnyPtr) crash with Unsafe.compareAndExchangeObject*

Zoltán Majó zoltan.majo at oracle.com
Thu Oct 13 10:37:53 UTC 2016


Hi Roland,


On 10/10/2016 12:26 PM, Zoltán Majó wrote:
> Hi Roland,
>
>
> On 10/07/2016 01:02 PM, Roland Westrelin wrote:
>> [...]
>>
>> As usual, I need a sponsor. I'll send a ready to push changeset to the
>> taker!
>
> I can sponsor the change.  Could you please send me the changeset? 
> Thank you!

RBT testing shows a small problem with the new 
compiler/intrinsics/unsafe/TestCAEAntiDep.java test. The test runs with 
-XX:-UseCompressedOops, however, as compressed oops are not available 
32-bit platforms, the test fails with

Unrecognized VM option 'UseCompressedOops'

The test runs fine if -XX:+IgnoreUnrecognizedVMOptions is added to the 
command line. Here is the updated webrev that does that:

http://cr.openjdk.java.net/~zmajo/8167298/webrev.02/ 
<http://cr.openjdk.java.net/%7Ezmajo/8167298/webrev.02/>

I think there is no re-review needed for this small change. I'll push 
the change once the merge hs-comp -> hs is complete.

Best regards,


Zoltan



>
> Best regards,
>
>
> Zoltan
>
>>
>> Roland.
>



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