[13]RFR: 8226627: assert(t->singleton()) failed: must be a constant

[Jamsheed]

Hi Pengfei Li,  Andrew Haley,

could you please share your thoughts on this.

( i had CC'ed  in initial mail, but somehow it doesn't work well)

Best regards,

Jamsheed

On 01/07/19 10:48 AM, Jamsheed wrote:
> Hi,
>
> Request for review.
>
> with 8212043, new nodes were added for MaxFD,MinFD, from mails it 
> seems like constant folding part was not implemented and was partially 
> disabled here[1].
>
> implemented constant folding for MaxFD, MinFD
>
> webrev: http://cr.openjdk.java.net/~jcm/8226627/webrev.00/
>
> bug: https://bugs.openjdk.java.net/browse/JDK-8226627
>
> testing: mach1-5, mach1-5(-XX:CompileThresholdScaling=0.1) mach5 
> (hs-precheckin-comp).
>
> Best regards,
>
> Jamsheed
>
> [1]http://hg.openjdk.java.net/jdk/jdk/file/5ce081828739/src/hotspot/share/opto/library_call.cpp#l6709 
>
>