8273040: Turning off JpAllowDowngrades (or Upgrades)

[GoeLin]

I backport this for parity with 17.0.5-oracle.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8273040: Turning off JpAllowDowngrades (or Upgrades)

Reviewers

• Alexey Semenyuk (@alexeysemenyukoracle - Author)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk17u-dev pull/550/head:pull/550
$ git checkout pull/550

Update a local copy of the PR:
$ git checkout pull/550
$ git pull https://git.openjdk.org/jdk17u-dev pull/550/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 550

View PR using the GUI difftool:
$ git pr show -t 550

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk17u-dev/pull/550.diff

[bridgekeeper]

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

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[openjdk]

@GoeLin This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8273040: Turning off JpAllowDowngrades (or Upgrades)

Reviewed-by: asemenyuk

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential automatic rebasing, please check the documentation for the /integrate command for further details.

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[mlbridge]

Webrevs

• 00: Full (73543577)

[GoeLin]

/integrate

[openjdk]

Going to push as commit 4bab0eb.
Since your change was applied there have been 4 commits pushed to the master branch:

• d755049: 8288003: log events for os::dll_unload
• 881ff36: 8287906: Rewrite of GitHub Actions (GHA) sanity tests
• b7ea51f: 8274434: move os::get_default_process_handle and os::dll_lookup to os_posix for POSIX platforms
• a087c51: 8289147: unify os::infinite_sleep on posix platforms

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 4bab0eb.

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