[foreign-memaccess+abi] RFR: 8263459: Add better support for restricted methods [v5]

[Athijegannathan Sundararajan]

> --enable-native-access command line option

Athijegannathan Sundararajan has updated the pull request incrementally with one additional commit since the last revision:

  issue with checking @NativeAccess interface method

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Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/471/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/471/files/888ef62d..768291c7

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=471&range=04
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=471&range=03-04

  Stats: 25 lines in 2 files changed: 24 ins; 1 del; 0 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/471.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/471/head:pull/471

PR: https://git.openjdk.java.net/panama-foreign/pull/471