RFR(S): 8039043: Implicit null check is in the wrong place in C1 -UseCompressedOops

[Igor Veresov]

Yup, indeed, thanks!

igor

On Apr 2, 2014, at 9:08 AM, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:

> Igor,
> 
> You may need to add -XX:+IgnoreUnrecognizedVMOptions to the test since UseCompressedOops is available only in 64-b VM.
> 
> Thanks,
> Vladimir
> 
> On 4/2/14 2:38 AM, Igor Veresov wrote:
>> Tom Rodriguez has spotted a bug where a null check is placed in a wrong place when storing a null to an object field on x64 with compressed oops off.
>> 
>> Webrev: http://cr.openjdk.java.net/~iveresov/8039043/webrev.00
>> JBS: https://bugs.openjdk.java.net/browse/JDK-8039043
>> 
>> Thanks,
>> igor
>>