RFR: 8310275: Bug in assignment operator of ReservedMemoryRegion [v3]

[Ralf Schmelter]

> 8310275: Bug in assignment operator of ReservedMemoryRegion

Ralf Schmelter has updated the pull request incrementally with three additional commits since the last revision:

 - Delete old test
 - merge?
 - Test just the assignement operator as suggested

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

Changes:
  - all: https://git.openjdk.org/jdk/pull/14440/files
  - new: https://git.openjdk.org/jdk/pull/14440/files/932a4667..4d4138d0

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=14440&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=14440&range=01-02

  Stats: 145 lines in 2 files changed: 54 ins; 91 del; 0 mod
  Patch: https://git.openjdk.org/jdk/pull/14440.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/14440/head:pull/14440

PR: https://git.openjdk.org/jdk/pull/14440