8332880: JFR GCHelper class recognizes "Archive" regions as valid

[walulyai]

Hi all,

This pull request contains a backport JDK-8332880 from the openjdk/jdk repository.

The commit being backported was authored by
Thomas Schatzl on 29 May 2024 and was reviewed by Albert Mingkun Yang and Ivan Walulya.

The patch applies cleanly.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8332880 needs maintainer approval

Issue

• JDK-8332880: JFR GCHelper class recognizes "Archive" regions as valid (Bug - P4 - Requested)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/252/head:pull/252
$ git checkout pull/252

Update a local copy of the PR:
$ git checkout pull/252
$ git pull https://git.openjdk.org/jdk22u.git pull/252/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 252

View PR using the GUI difftool:
$ git pr show -t 252

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/252.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back iwalulya! 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 change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

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

[openjdk]

⚠️ @walulyai This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (84c7b310)

[walulyai]

/approval

[openjdk]

@walulyai usage: /approval [<id>] (request|cancel) [<text>]

[walulyai]

/approval request Clean backport to remove "Archive" regions from the possible types of the heap region type change events. Risk is very low.

[openjdk]

@walulyai
8332880: The approval request has been created successfully.