[lilliput-jdk17u:lilliput] RFR: 8310243: [Lilliput/JDK17] Revert UseCompressedClassPointers back to false [v2]

[Aleksey Shipilev]

> Splitting this off #33 as atomic commit. This change is in the repo since initial import.
> 
> Additional testing:
>  - [ ] Linux x86_64 tier1, `-XX:+UnlockExperimentalVMOptions -XX:+UseCompactObjectHeaders`
>  - [ ] Linux x86_64 tier1, `-XX:+UnlockExperimentalVMOptions -XX:-UseCompactObjectHeaders`

Aleksey Shipilev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'lilliput' into revert-ccp
 - Fix

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

Changes:
  - all: https://git.openjdk.org/lilliput-jdk17u/pull/34/files
  - new: https://git.openjdk.org/lilliput-jdk17u/pull/34/files/a2997249..449f6504

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=34&range=01
 - incr: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=34&range=00-01

  Stats: 7 lines in 2 files changed: 4 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/lilliput-jdk17u/pull/34.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk17u.git pull/34/head:pull/34

PR: https://git.openjdk.org/lilliput-jdk17u/pull/34