[aarch64-port-dev ] RFR: JDK8u-only: Fix MacroAssembler::mov() over-strict assert

Andrew Haley aph at redhat.com
Thu Dec 7 15:26:14 UTC 2017


On 06/12/17 14:47, Roman Kennke wrote:
> I created a bug report:
> https://bugs.openjdk.java.net/browse/JDK-8193133
> 
> One possible fix is to remove the assert and change the code to what 
> make it exactly the same as jdk9 and 10:
> 
> http://cr.openjdk.java.net/~rkennke/aarch64-jdk8u-movoops/webrev.00/
> 
> 
> The other way to fix it is to use a truly impossible heap value instead 
> of 0xDEADDEAD and keep the assert:
> 
> http://cr.openjdk.java.net/~rkennke/aarch64-jdk8u-movoops/webrev.01/
> 
> Let me know which fix you prefer.

This one:

http://cr.openjdk.java.net/~rkennke/aarch64-jdk8u-movoops/webrev.01/

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


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