RFR: 8295044: Implementation of Foreign Function and Memory API (Second Preview) [v8]

[Maurizio Cimadamore]

> This PR contains the API and implementation changes for JEP-434 [1]. A more detailed description of such changes, to avoid repetitions during the review process, is included as a separate comment.
> 
> [1] - https://openjdk.org/jeps/434

Maurizio Cimadamore has updated the pull request incrementally with three additional commits since the last revision:

 - Fix bad indent on ModuleLayer.Controller
 - Update src/java.base/share/classes/java/lang/foreign/package-info.java
   
   Co-authored-by: Paul Sandoz <paul.d.sandoz at googlemail.com>
 - Update src/java.base/share/classes/java/lang/foreign/ValueLayout.java
   
   Co-authored-by: Paul Sandoz <paul.d.sandoz at googlemail.com>

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/10872/files
  - new: https://git.openjdk.org/jdk/pull/10872/files/cc4ff582..afb36a95

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=10872&range=07
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=10872&range=06-07

  Stats: 11 lines in 3 files changed: 0 ins; 0 del; 11 mod
  Patch: https://git.openjdk.org/jdk/pull/10872.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/10872/head:pull/10872

PR: https://git.openjdk.org/jdk/pull/10872