Request for review: JDK-8013041: guarantee(this->is8bit(imm8)) failed: Short forward jump exceeds 8-bit offset

Coleen Phillimore coleen.phillimore at oracle.com
Wed Apr 24 13:35:11 PDT 2013


On 4/24/2013 3:37 PM, Jiangli Zhou wrote:
> Please review the following fix for JDK-8013041 
> <https://jbs.oracle.com/bugs/browse/JDK-8013041>. The 'jmpb' using 
> 8-bit displacement needs to be replaced with 'jmp' with more 
> instructions now generated between the jump instruction and the target.
>
> http://cr.openjdk.java.net/~jiangli/8013041/webrev.00/
>
> Thanks,
>
> Jiangli

This looks good.  I thought TieredCompilation was the default.   So it 
wasn't class data sharing that provoked the bug?
thanks,
Coleen

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