[11u] RFR: 8231586: enlarge encoding space for OopMapValue offsets

[Doerr, Martin]

Hi Götz,

backport looks good.

Best regards,
Martin


> -----Original Message-----
> From: jdk-updates-dev <jdk-updates-dev-bounces at openjdk.java.net> On
> Behalf Of Lindenmaier, Goetz
> Sent: Donnerstag, 28. Mai 2020 21:28
> To: jdk-updates-dev at openjdk.java.net
> Subject: [11u] RFR: 8231586: enlarge encoding space for
> OopMapValue offsets
> 
> Hi,
> 
> I would like to downport this for parity with 11.0.9-oracle.
> 
> I had to resolve oopMap.cpp:326.
> The code indented within the new if (omv.type() ==
> OopMapValue::derived_oop_value) differs slightly.
> 
> http://cr.openjdk.java.net/~goetz/wr20/8231586-OopMapValues-
> jdk11/webrev/
> https://bugs.openjdk.java.net/browse/JDK-8231586
> https://hg.openjdk.java.net/jdk/jdk/rev/f9cc0141574c
> 
> Please review.
> 
> Best regards,
>  Goetz.