[foreign-jextract] [Rev 01] RFR: Move MemoryAddress::copy (jextract version)

[Maurizio Cimadamore]

> This patch addresses the remaining issues with jextrct templating mentioning the old MemoryAddress:copy method.

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

  Rework template code to use MemorySegment::copyFrom directly as much as possible

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Changes:
  - all: https://git.openjdk.java.net/panama-foreign/pull/171/files
  - new: https://git.openjdk.java.net/panama-foreign/pull/171/files/42240818..4e51ab82

Webrevs:
 - full: https://webrevs.openjdk.java.net/panama-foreign/171/webrev.01
 - incr: https://webrevs.openjdk.java.net/panama-foreign/171/webrev.00-01

  Stats: 23 lines in 2 files changed: 9 ins; 11 del; 3 mod
  Patch: https://git.openjdk.java.net/panama-foreign/pull/171.diff
  Fetch: git fetch https://git.openjdk.java.net/panama-foreign pull/171/head:pull/171

PR: https://git.openjdk.java.net/panama-foreign/pull/171