[foreign-memaccess+abi] RFR: 8263459: Add better support for restricted methods [v3]

[Athijegannathan Sundararajan]

> --enable-native-access command line option

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

  based on code review:
  Modules::enable_native_access_all_unnamed does not need TRAPS.
  check_restricted_method call in LinkResolver should be outside loader constraints check.

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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/c448c9ae..ff75b777

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=471&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=panama-foreign&pr=471&range=01-02

  Stats: 9 lines in 4 files changed: 2 ins; 4 del; 3 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