[lworld] RFR: 8320437: [lworld] Adding internal null-restricted storage API points [v5]

[Frederic Parain]

> Adding internal null-restricted storage API points

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

  Fix EnableValhalla/EnablePrimitiveClasses flags on aarch64

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Changes:
  - all: https://git.openjdk.org/valhalla/pull/947/files
  - new: https://git.openjdk.org/valhalla/pull/947/files/3f505b4c..5b5bdfc5

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=valhalla&pr=947&range=04
 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=947&range=03-04

  Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod
  Patch: https://git.openjdk.org/valhalla/pull/947.diff
  Fetch: git fetch https://git.openjdk.org/valhalla.git pull/947/head:pull/947

PR: https://git.openjdk.org/valhalla/pull/947