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

[Garcia Gutierrez Miguel Alfredo]

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

> What would you like to hear?

Any kind of context on the problem would be of help, e.g. what code needs to be changed in Graal.

Miguel

--
Miguel Garcia
Swiss Federal Institute of Technology
EPFL - IC - LAMP1 - INR 328 - Station 14
CH-1015 Lausanne - Switzerland
http://lamp.epfl.ch/~magarcia/

________________________________________
From: Christian Thalinger [christian.thalinger at oracle.com]
Sent: Thursday, March 06, 2014 8:17 PM
To: Garcia Gutierrez Miguel Alfredo
Cc: graal-dev at openjdk.java.net; Roland Westrelin
Subject: Re: New type-profiling points in HotSpot, how to use them from Graal?

On Mar 5, 2014, at 8:12 AM, Garcia Gutierrez Miguel Alfredo <miguelalfredo.garcia at epfl.ch> wrote:

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

What would you like to hear?

>
> 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
>
>