RFR: JDK-8203157: Object equals abstraction for BarrierSetAssembler

Andrew Haley aph at redhat.com
Wed Jun 6 10:03:02 UTC 2018


On 06/05/2018 08:34 PM, Roman Kennke wrote:
> Ok, done here:
> 
> Incremental:
> http://cr.openjdk.java.net/~rkennke/JDK-8203157/webrev.01.diff/
> Full:
> http://cr.openjdk.java.net/~rkennke/JDK-8203157/webrev.01/
> 
> Good now?

It's be better to fix this up in LIR generation than to use jobject2reg:

1910         break;
1911       case T_OBJECT:
1912       case T_ARRAY:
1913         jobject2reg(opr2->as_constant_ptr()->as_jobject(), rscratch1);
1914         __ cmpoop(reg1, rscratch1);
1915         return;

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671


More information about the hotspot-dev mailing list