8309475: Test java/foreign/TestByteBuffer.java fails: a problem with msync (aix)

[backwaterred]

Solves the issue by searching /proc/<pid>/map for the map after an EINVAL. If the map is marked MAP_PRIVATE then EINVAL is ignored.

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Progress

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Integration blocker

 ⚠️ Dependency #14904 must be integrated first

Issue

• JDK-8309475: Test java/foreign/TestByteBuffer.java fails: a problem with msync (aix) (Bug - P4)

Reviewing

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Update a local copy of the PR:
$ git checkout pull/14914
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$ git pr checkout 14914

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[bridgekeeper]

👋 Welcome back tsteele! A progress list of the required criteria for merging this PR into pr/14904 will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

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[mlbridge]

Webrevs

• 00: Full (1b5157a8)

[AlanBateman]

This is a bit messy and very inconsistent with the existing code. I think it would help to move this to src/java.base/aix.

[backwaterred]

Closing in favour of another PR.