[lilliput-jdk17u:lilliput] RFR: 8308956: [Lilliput/JDK17] Fix some object initialization paths

[Roman Kennke]

In some object initialization paths I got the conditions wrong, especial wrt to biased-locking. Let's fix them.

Testing:
 - [x] tier1
 - [x] tier2

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Commit messages:
 - Fixes CDS and Zero
 - One more fixlet
 - Remove extra set_mark()
 - 8308956: [Lilliput/JDK17] Fix some object initialization paths

Changes: https://git.openjdk.org/lilliput-jdk17u/pull/28/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=28&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8308956
  Stats: 37 lines in 5 files changed: 12 ins; 1 del; 24 mod
  Patch: https://git.openjdk.org/lilliput-jdk17u/pull/28.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk17u.git pull/28/head:pull/28

PR: https://git.openjdk.org/lilliput-jdk17u/pull/28