New type-profiling points in HotSpot, how to use them from Graal?

[Garcia Gutierrez Miguel Alfredo]

Hi,

It would be great to hear more about that (recently added) functionality in HotSpot.

My goal is to have Graal exploit that information.

The pointers I'm aware about:

(1) http://openjdk.5641.n7.nabble.com/RFR-L-8026054-New-type-profiling-points-type-of-return-values-at-calls-td159355.html

(2) http://cr.openjdk.java.net/~roland/8023657/
    Summary: x86 interpreter and c1 type profiling for arguments at calls

(3) http://cr.openjdk.java.net/~roland/8026054/
    Summary: x86 interpreter and c1 type profiling for return values at calls


Miguel