8270874: JFrame paint artifacts when dragged from standard monitor to HiDPI monitor

[mrserb]

Hi all,
This pull request contains a backport of commit 03473b4c from the openjdk/jdk repository.
The commit being backported was authored by Sergey Bylokhov on 18 Nov 2021 and was reviewed by Jayathirth D V.

The patch is not clean due to copyright date conflict. The jdk_desktop tests are green on the system where the bug was reproduced.

Thanks!

---

Progress

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

Issue

• JDK-8270874: JFrame paint artifacts when dragged from standard monitor to HiDPI monitor

Reviewers

• Paul Hohensee (@phohensee - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk11u-dev pull/732/head:pull/732
$ git checkout pull/732

Update a local copy of the PR:
$ git checkout pull/732
$ git pull https://git.openjdk.java.net/jdk11u-dev pull/732/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 732

View PR using the GUI difftool:
$ git pr show -t 732

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk11u-dev/pull/732.diff

[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.

[mlbridge]

Webrevs

• 00: Full (99b98488)

[phohensee]

Lgtm.

[openjdk]

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

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

8270874: JFrame paint artifacts when dragged from standard monitor to HiDPI monitor

Reviewed-by: phh

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 80 new commits pushed to the master branch:

• 716ceb7: 8266421: Deadlock in Sound System
• b5cae57: 8274795: AArch64: avoid spilling and restoring r18 in macro assembler
• 914d48c: 8232533: G1 uses only a single thread for pretouching the java heap
• ec03928: 8273933: [TESTBUG] Test must run without preallocated exceptions
• cba6c04: 8268542: serviceability/logging/TestFullNames.java tests only 1st test case
• 521144c: 8251998: remove usage of PropertyResolvingWrapper in vmTestbase/jit/t
• f69e75f: 8273438: Enable parallelism in vmTestbase/metaspace/stressHierarchy tests
• 574c04c: 8273433: Enable parallelism in vmTestbase_nsk_sysdict tests
• 5ffd40d: 8273341: Update Siphash to version 1.0
• 0c4803b: 8278871: [JVMCI] assert((uint)reason < 2* _trap_hist_limit) failed: oob
• ... and 70 more: https://git.openjdk.java.net/jdk11u-dev/compare/9fb29891b6e14b01ac2ad1e5ee10591532497a72...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.

[GoeLin]

Hint: if the only thing you had to resolve was a copyright year, you can use the /clean command.
Please elaborate what you had to resolve, though. This saves the reivew...

[mrserb]

/clean

[mrserb]

There is only a copyright date change.

[openjdk]

@mrserb This backport pull request is now marked as clean

[mrserb]

/integrate

[openjdk]

Going to push as commit d91ce05.
Since your change was applied there have been 83 commits pushed to the master branch:

• 8ce9564: 8271202: C1: assert(false) failed: live_in set of first block must be empty
• 809b015: 8277447: Hotspot C1 compiler crashes on Kotlin suspend fun with loop
• efe46bb: 8275610: C2: Object field load floats above its null check resulting in a segfault
• 716ceb7: 8266421: Deadlock in Sound System
• b5cae57: 8274795: AArch64: avoid spilling and restoring r18 in macro assembler
• 914d48c: 8232533: G1 uses only a single thread for pretouching the java heap
• ec03928: 8273933: [TESTBUG] Test must run without preallocated exceptions
• cba6c04: 8268542: serviceability/logging/TestFullNames.java tests only 1st test case
• 521144c: 8251998: remove usage of PropertyResolvingWrapper in vmTestbase/jit/t
• f69e75f: 8273438: Enable parallelism in vmTestbase/metaspace/stressHierarchy tests
• ... and 73 more: https://git.openjdk.java.net/jdk11u-dev/compare/9fb29891b6e14b01ac2ad1e5ee10591532497a72...master

Your commit was automatically rebased without conflicts.

[openjdk]

@mrserb Pushed as commit d91ce05.

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