6176679: Application freezes when copying an animated gif image to the system clipboard

[RealLucy]

Fx request [11u]

This is for parity with 11.0.21-oracle.

Patch applies cleanly except for a copyright year mismatch.

New test succeeds with patch applied.
Build and test successful.

---

Progress

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

Issue

• JDK-6176679: Application freezes when copying an animated gif image to the system clipboard (Bug - P3)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk11u-dev.git pull/2055/head:pull/2055
$ git checkout pull/2055

Update a local copy of the PR:
$ git checkout pull/2055
$ git pull https://git.openjdk.org/jdk11u-dev.git pull/2055/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2055

View PR using the GUI difftool:
$ git pr show -t 2055

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk11u-dev/pull/2055.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back lucy! 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.

[RealLucy]

/clean

[openjdk]

@RealLucy This backport pull request is now marked as clean

[openjdk]

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

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

6176679: Application freezes when copying an animated gif image to the system clipboard

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 21 new commits pushed to the master branch:

• e10b887: 8286481: Exception printed to stdout on Windows when storing transparent image in clipboard
• b49e8b2: 8229147: Linux os::create_thread() overcounts guardpage size with newer glibc (>=2.27)
• 7051296: 8257993: vmTestbase/nsk/jvmti/RedefineClasses/StressRedefine/TestDescription.java crash intermittently
• 6747c78: 8297923: java.awt.ScrollPane broken after multiple scroll up/down
• 93419e5: 8295894: Remove SECOM certificate that is expiring in September 2023
• f0b10f2: 8297681: Unnecessary color conversion during 4BYTE_ABGR_PRE to INT_ARGB_PRE blit
• 864baf7: 8222323: ChildAlwaysOnTopTest.java fails with "RuntimeException: Failed to unset alwaysOnTop"
• c06d748: 8277353: java/security/MessageDigest/ThreadSafetyTest.java test times out
• 581b34f: 8305766: ProblemList runtime/CompressedOops/CompressedClassPointers.java
• 35ec241: 8228341: SignTwice.java fails intermittently on Windows
• ... and 11 more: https://git.openjdk.org/jdk11u-dev/compare/f8d6c54babc6af846607b6e8fe826de7e8c387d3...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.

[mlbridge]

Webrevs

• 00: Full (0dab656d)

[RealLucy]

/integrate

[openjdk]

Going to push as commit 910f35e.
Since your change was applied there have been 22 commits pushed to the master branch:

• c029177: 8229481: sun/net/www/protocol/https/ChunkedOutputStream.java failed with a SSLException
• e10b887: 8286481: Exception printed to stdout on Windows when storing transparent image in clipboard
• b49e8b2: 8229147: Linux os::create_thread() overcounts guardpage size with newer glibc (>=2.27)
• 7051296: 8257993: vmTestbase/nsk/jvmti/RedefineClasses/StressRedefine/TestDescription.java crash intermittently
• 6747c78: 8297923: java.awt.ScrollPane broken after multiple scroll up/down
• 93419e5: 8295894: Remove SECOM certificate that is expiring in September 2023
• f0b10f2: 8297681: Unnecessary color conversion during 4BYTE_ABGR_PRE to INT_ARGB_PRE blit
• 864baf7: 8222323: ChildAlwaysOnTopTest.java fails with "RuntimeException: Failed to unset alwaysOnTop"
• c06d748: 8277353: java/security/MessageDigest/ThreadSafetyTest.java test times out
• 581b34f: 8305766: ProblemList runtime/CompressedOops/CompressedClassPointers.java
• ... and 12 more: https://git.openjdk.org/jdk11u-dev/compare/f8d6c54babc6af846607b6e8fe826de7e8c387d3...master

Your commit was automatically rebased without conflicts.

[openjdk]

@RealLucy Pushed as commit 910f35e.

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