8380322: [lworld] Identity records use preview feature

[vicente-romero-oracle]

Fields of identity records are generated with the ACC_STRICT_INIT flag but the class file corresponding to the record is not marked as using preview features. This bug is fixed in this PR,

TIA

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Issue

• JDK-8380322: [lworld] Identity records use preview feature (Bug - P3)

Reviewers

• Chen Liang (@liach - Committer) ⚠️ Review applies to 2f40c114

Reviewing

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8380322: [lworld] Identity records use preview feature

Reviewed-by: liach

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At the time when this comment was updated there had been 2 new commits pushed to the lworld branch:

• 3508b5a: 8381776: [lworld] cherry-pick JDK-8381475
• 92c5e58: 8379695: [lworld] Update GCBasher to use value classes

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[mlbridge]

Webrevs

• 02: Full - Incremental (747c30ba)
• 01: Full - Incremental (2f40c114)
• 00: Full (019a215d)

[liach]

We might have to desugar the FieldKey record in StrictProcessor...

[liach]

Anyways, this looks buggy that a driver's main class can be compiled to be preview but jtreg is not running that driver with preview permissiveness. We should report to jtreg.