[lworld] RFR: 8279838: [lworld] PrimitiveObject is dead, long live ValueObject [v2]

[Srikanth Adayapalam]

> Javac, hotspot and jdk changes to cope with PrimitiveObject in its new avatar as ValueObject

Srikanth Adayapalam has updated the pull request incrementally with one additional commit since the last revision:

  Additional fixes for hotspot courtesy of Frederic Parain

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Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/599/files
  - new: https://git.openjdk.java.net/valhalla/pull/599/files/55b23355..489659ed

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=valhalla&pr=599&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=valhalla&pr=599&range=00-01

  Stats: 34 lines in 8 files changed: 0 ins; 0 del; 34 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/599.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/599/head:pull/599

PR: https://git.openjdk.java.net/valhalla/pull/599