RFR: 8339983: [s390x] secondary_super_cache does not scale well: C1 and interpreter

[Amit Kumar]

On Sat, 23 Nov 2024 12:24:31 GMT, Amit Kumar <amitkumar at openjdk.org> wrote:

> s390x Port for : [JDK-8331341](https://bugs.openjdk.org/browse/JDK-8331341)
> 
> Tier1 test: 
> 1. `-XX:+UseSecondarySupersTable  -XX:+VerifySecondarySupers -XX:+VerifySecondarySupers -XX:-UseSecondarySupersCache`
> 2.  No flag turn on. i.e. used `UseSecondarySupersCache` by default. 
> 3. `-XX:+UseSecondarySupersTable  -XX:+VerifySecondarySupers -XX:+VerifySecondarySupers -XX:-UseSecondarySupersCache` with C1 compiler

CC: @RealLucy 👀

-------------

PR Comment: https://git.openjdk.org/jdk/pull/22341#issuecomment-2497347264