[lworld] RFR: 8252753: [lworld] Merge of jdk-16+12 broke CDS for inline types [v2]

[Ioi Lam]

> This fixes handling of inline types by CDS -- implemented handling of MetaspaceClosure::_internal_pointer_ref

Ioi Lam has refreshed the contents of this pull request, and previous commits have been removed. The incremental views
will show differences compared to the previous content of the PR. The pull request contains one new commit since the
last revision:

  8252753: [lworld] Merge of jdk-16+12 broke CDS for inline types

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

Changes:
  - all: https://git.openjdk.java.net/valhalla/pull/179/files
  - new: https://git.openjdk.java.net/valhalla/pull/179/files/3405b212..f1eda0ad

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=valhalla&pr=179&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=valhalla&pr=179&range=00-01

  Stats: 2 lines in 1 file changed: 0 ins; 2 del; 0 mod
  Patch: https://git.openjdk.java.net/valhalla/pull/179.diff
  Fetch: git fetch https://git.openjdk.java.net/valhalla pull/179/head:pull/179

PR: https://git.openjdk.java.net/valhalla/pull/179