[lworld] RFR: 8288131: [lworld] Implement javac flag -XDenablePrimitiveClasses [v8]

[Vicente Romero]

> Primitive classes support should be opted in using a compiler option

Vicente Romero has updated the pull request incrementally with one additional commit since the last revision:

  fixing test RedefinePrimitive

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/758/files
  - new: https://git.openjdk.org/valhalla/pull/758/files/1b80935b..3565a053

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=758&range=07
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=758&range=06-07

  Stats: 4 lines in 1 file changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.org/valhalla/pull/758.diff
  Fetch: git fetch https://git.openjdk.org/valhalla pull/758/head:pull/758

PR: https://git.openjdk.org/valhalla/pull/758