[lilliput-jdk17u:lilliput] Integrated: 8308423: [Lilliput/JDK17] Cherry-pick GC forwarding

[Roman Kennke]

On Fri, 19 May 2023 20:58:47 GMT, Roman Kennke <rkennke at openjdk.org> wrote:

> I'd like to pick up the improvements that have been made in full-GC and self-forwarding in the upstream issues [JDK-8305896](https://bugs.openjdk.org/browse/JDK-8305896) and [JDK-8305898](https://bugs.openjdk.org/browse/JDK-8305898). Let's port them to Lilliput/JDK17.
> 
> The version in upstream PR uses resourceHash.hpp as fallback-table. Unfortunately, that doesn't cleanly work with the JDK17 version of resourceHash.hpp, so I used an earlier version with a self-implemented fallback-table.
> 
> Testing:
>  - [x] hotspot_gc
>  - [x] tier1
>  - [ ] tier2

This pull request has now been integrated.

Changeset: 5615bb95
Author:    Roman Kennke <rkennke at openjdk.org>
URL:       https://git.openjdk.org/lilliput-jdk17u/commit/5615bb957b878c57f917294f93d3e153780e4bca
Stats:     944 lines in 41 files changed: 588 ins; 132 del; 224 mod

8308423: [Lilliput/JDK17] Cherry-pick GC forwarding

Reviewed-by: shade

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PR: https://git.openjdk.org/lilliput-jdk17u/pull/22