[jdk11u-dev] RFR: 8338058: map_or_reserve_memory_aligned Windows enhance remap assertion

[Matthias Baesken]

8338058: map_or_reserve_memory_aligned Windows enhance remap assertion

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Commit messages:
 - Backport 5b9489546b50ec18dcfaf21caa8fb37c48eb7c3f

Changes: https://git.openjdk.org/jdk11u-dev/pull/2939/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=2939&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8338058
  Stats: 2 lines in 1 file changed: 1 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/2939.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/2939/head:pull/2939

PR: https://git.openjdk.org/jdk11u-dev/pull/2939