[foreign-jextract] [Rev 01] RFR: 8246400: jextract should generate a utility to manage mutliple MemorySegments

[Athijegannathan Sundararajan]

> * Added RuntimeHelper.Scope class.
> * Piggybacking to fix test description and unused imports in another test.

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

  renamed RuntimeHelper.Scope as RuntimeHelper.CScope.

This pull request has now been integrated.

Changeset: 8984d1d3
Author:    Athijegannathan Sundararajan <sundar at openjdk.org>
URL:       https://git.openjdk.java.net/panama-foreign/commit/8984d1d3
Stats:     205 lines in 5 files changed: 2 ins; 202 del; 1 mod

8246400: jextract should generate a utility to manage mutliple MemorySegments

Reviewed-by: mcimadamore

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

Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/192/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/192/files/a3762aca..47aaac05

Webrevs:
 - full: https://webrevs.openjdk.java.net/panama-foreign/192/webrev.01
 - incr: https://webrevs.openjdk.java.net/panama-foreign/192/webrev.00-01

  Stats: 4 lines in 2 files changed: 0 ins; 0 del; 4 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/192.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/192/head:pull/192

PR: https://git.openjdk.java.net/panama-foreign/pull/192