[lilliput-jdk17u:lilliput] RFR: 8303450: [Lilliput/JDK17] Runtime flag to enable Lilliput

[Roman Kennke]

WIP

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Commit messages:
 - Fix include
 - x86_32 build fix
 - Merge remote-tracking branch 'origin/JDK-8303450' into JDK-8303450
 - Disable Lilliput when user requests -CCP
 - Re-enable compact headers
 - x86 parts
 - More fixes
 - Few fixes
 - Test fixes
 - Several fixes
 - ... and 2 more: https://git.openjdk.org/lilliput-jdk17u/compare/4e089d13...2b7bd43e

Changes: https://git.openjdk.org/lilliput-jdk17u/pull/8/files
 Webrev: https://webrevs.openjdk.org/?repo=lilliput-jdk17u&pr=8&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8303450
  Stats: 838 lines in 51 files changed: 518 ins; 67 del; 253 mod
  Patch: https://git.openjdk.org/lilliput-jdk17u/pull/8.diff
  Fetch: git fetch https://git.openjdk.org/lilliput-jdk17u pull/8/head:pull/8

PR: https://git.openjdk.org/lilliput-jdk17u/pull/8