8323210: Update the usage of cmsFLAGS_COPY_ALPHA

[mrserb]

Hi all,

This pull request contains a backport of commit openjdk/jdk@aba1933 from the openjdk/jdk repository.

The commit being backported was authored by Sergey Bylokhov on 9 Jan 2024 and was reviewed by Philip Race.

Thanks!

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8323210 needs maintainer approval

Issue

• JDK-8323210: Update the usage of cmsFLAGS_COPY_ALPHA (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/156/head:pull/156
$ git checkout pull/156

Update a local copy of the PR:
$ git checkout pull/156
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/156/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 156

View PR using the GUI difftool:
$ git pr show -t 156

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/156.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back serb! 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]

⚠️ @mrserb 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 (053586a8)

[bridgekeeper]

@mrserb This pull request has been inactive for more than 4 weeks and will be automatically closed if another 4 weeks passes without any activity. To avoid this, simply add a new comment to the pull request. Feel free to ask for assistance if you need help with progressing this pull request towards integration!

[openjdk]

@mrserb 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:

8323210: Update the usage of cmsFLAGS_COPY_ALPHA

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 183 new commits pushed to the master branch:

• e667521: 8324123: aarch64: fix prfm literal encoding in assembler
• 76ebcc1: 8322846: Running with -Djdk.tracePinnedThreads set can hang
• 2d791b8: 8323170: j2dbench is using outdated javac source/target to be able to build by itself
• 3eb5517: 8315373: Change VirtualThread to unmount after freezing, re-mount before thawing
• cea29fe: 8325213: Flags introduced by configure script are not passed to ADLC build
• 677556d: 8320275: assert(_chunk->bitmap().at(index)) failed: Bit not set at index
• 8ac4313: 8324723: GHA: Upgrade some actions to avoid deprecated Node 16
• dc8759c: 8316053: Open some swing tests 3
• ef13a82: 8324817: Parallel GC does not pre-touch all heap pages when AlwaysPreTouch enabled and large page disabled
• 64b70be: 8326773: Bump update version for OpenJDK: jdk-21.0.4
• ... and 173 more: https://git.openjdk.org/jdk21u-dev/compare/d5b8c283ba6d58eb4c3af9709c7c3ad60dc11366...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[mrserb]

/integrate

[openjdk]

Going to push as commit ee6445c.
Since your change was applied there have been 185 commits pushed to the master branch:

• 94634c0: 8313394: Array Elements in OldObjectSample event has the incorrect description
• 4243aed: 8324824: AArch64: Detect Ampere-1B core and update default options for Ampere CPUs
• e667521: 8324123: aarch64: fix prfm literal encoding in assembler
• 76ebcc1: 8322846: Running with -Djdk.tracePinnedThreads set can hang
• 2d791b8: 8323170: j2dbench is using outdated javac source/target to be able to build by itself
• 3eb5517: 8315373: Change VirtualThread to unmount after freezing, re-mount before thawing
• cea29fe: 8325213: Flags introduced by configure script are not passed to ADLC build
• 677556d: 8320275: assert(_chunk->bitmap().at(index)) failed: Bit not set at index
• 8ac4313: 8324723: GHA: Upgrade some actions to avoid deprecated Node 16
• dc8759c: 8316053: Open some swing tests 3
• ... and 175 more: https://git.openjdk.org/jdk21u-dev/compare/d5b8c283ba6d58eb4c3af9709c7c3ad60dc11366...master

Your commit was automatically rebased without conflicts.

[openjdk]

@mrserb Pushed as commit ee6445c.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.