This PR proposes to improve the current `MemorySegment.toString()` method from:
`MemorySegment{ address: 0x60000264c540, byteSize: 8 }`
to
`MemorySegment{ native, address: 0x60000264c540, byteSize: 8, confined, not
alive, read-only, mapped }`
Tests passes tier1-tier3
-------------
Commit messages:
- Implement an alternate MS::toString
- Improve MemorySegment::toString
Changes: https://git.openjdk.org/jdk/pull/22826/files
Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22826&range=00
Issue: https://bugs.openjdk.org/browse/JDK-8346609
Stats: 30 lines in 3 files changed: 28 ins; 0 del; 2 mod
Patch: https://git.openjdk.org/jdk/pull/22826.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/22826/head:pull/22826
PR: https://git.openjdk.org/jdk/pull/22826
