[lworld] RFR: 8364034: [lworld] Pre-register boxing classes in class loaders [v2]

[Frederic Parain]

> Add pre-registration of boxing classes when a class loader is registered by the VM.

Frederic Parain has updated the pull request incrementally with one additional commit since the last revision:

  Remove comment

-------------

Changes:
  - all: https://git.openjdk.org/valhalla/pull/1517/files
  - new: https://git.openjdk.org/valhalla/pull/1517/files/12c2b458..aad64784

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=1517&range=01
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=1517&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/valhalla/pull/1517.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/1517/head:pull/1517

PR: https://git.openjdk.org/valhalla/pull/1517