[foreign-memaccess+abi] RFR: 8296417: Make memory session a pure lifetime abstraction [v2]

[Maurizio Cimadamore]

> Add description

Maurizio Cimadamore has updated the pull request incrementally with one additional commit since the last revision:

  Tweak javadoc for VaList

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Changes:
  - all: https://git.openjdk.org/panama-foreign/pull/750/files
  - new: https://git.openjdk.org/panama-foreign/pull/750/files/00ec10bd..8ee48e86

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=panama-foreign&pr=750&range=01
 - incr: https://webrevs.openjdk.org/?repo=panama-foreign&pr=750&range=00-01

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/panama-foreign/pull/750.diff
  Fetch: git fetch https://git.openjdk.org/panama-foreign pull/750/head:pull/750

PR: https://git.openjdk.org/panama-foreign/pull/750