[jdk21u-dev] RFR: 8335710: serviceability/dcmd/vm/SystemDumpMapTest.java and SystemMapTest.java fail on Linux Alpine after 8322475 [v2]

[Andreas Steiner]

> Backport of c703d290425f85a06e61d72c9672ac2adac92db9
> 
> Reviewed-by: stuefe, lucy
> (cherry picked from commit c703d290425f85a06e61d72c9672ac2adac92db9)

Andreas Steiner has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase.

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Changes:
  - all: https://git.openjdk.org/jdk21u-dev/pull/1620/files
  - new: https://git.openjdk.org/jdk21u-dev/pull/1620/files/34880e23..34880e23

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1620&range=01
 - incr: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=1620&range=00-01

  Stats: 0 lines in 0 files changed: 0 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/1620.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/1620/head:pull/1620

PR: https://git.openjdk.org/jdk21u-dev/pull/1620