8327137: Add test for ConcurrentModificationException in BasicDirectoryModel

[luchenlin]

I backport this for parity with 17.0.13-oracle.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8327137 needs maintainer approval

Issue

• JDK-8327137: Add test for ConcurrentModificationException in BasicDirectoryModel (Bug - P4 - Approved)

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[bridgekeeper]

👋 Welcome back andrewlu! 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]

@luchenlin 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:

8327137: Add test for ConcurrentModificationException in BasicDirectoryModel

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At the time when this comment was updated there had been 98 new commits pushed to the master branch:

• ed56f5b: 8324577: [REDO] - [IMPROVE] OPEN_MAX is no longer the max limit on macOS >= 10.6 for RLIMIT_NOFILE
• d056b73: 8325621: Improve jspawnhelper version checks
• 0fc9b02: 8317831: compiler/codecache/CheckLargePages.java fails on OL 8.8 with unexpected memory string
• d981bc4: 8269428: java/util/concurrent/ConcurrentHashMap/ToArray.java timed out
• 4cee9be: 8327787: Convert javax/swing/border/Test4129681.java applet test to main
• 4976dc8: 8329510: Update ProblemList for JFileChooser/8194044/FileSystemRootTest.java
• dad6c6b: 8320379: C2: Sort spilling/unspilling sequence for better ld/st merging into ldp/stp on AArch64
• b46208d: 8333716: Shenandoah: Check for disarmed method before taking the nmethod lock
• 9056b3b: 8307193: Several Swing jtreg tests use class.forName on L&F classes
• 257d5ef: 8316240: Open source several add/remove MenuBar manual tests
• ... and 88 more: https://git.openjdk.org/jdk17u-dev/compare/0e524e2f476835885b34e221e64d8e12a9a1d792...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.

[openjdk]

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

[openjdk]

⚠️ @luchenlin 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 (047a4053)

[TheRealMDoerr]

Nightly test got error:
Exception in Basic L&F File Loading Thread: class java.util.ConcurrentModificationException
java.util.ConcurrentModificationException
at java.base/java.util.AbstractList$SubList.checkForComodification(AbstractList.java:904)

[TheRealMDoerr]

I think we need to postpone this one. JDK-8327137 has related issues which will also need to get ready for backport.

[luchenlin]

postpone this one due to some related issues.

[luchenlin]

/integrate

[openjdk]

Going to push as commit 978b793.
Since your change was applied there have been 101 commits pushed to the master branch:

• 8751ace: 8330615: avoid signed integer overflows in zip_util.c readCen / hashN
• 5fc41c8: 8330524: Linux ppc64le compile warning with clang in os_linux_ppc.cpp
• 5c3fc1d: 8334335: [TESTBUG] Backport of 8279164 to 11u & 17u includes elements of JDK-8163327
• ed56f5b: 8324577: [REDO] - [IMPROVE] OPEN_MAX is no longer the max limit on macOS >= 10.6 for RLIMIT_NOFILE
• d056b73: 8325621: Improve jspawnhelper version checks
• 0fc9b02: 8317831: compiler/codecache/CheckLargePages.java fails on OL 8.8 with unexpected memory string
• d981bc4: 8269428: java/util/concurrent/ConcurrentHashMap/ToArray.java timed out
• 4cee9be: 8327787: Convert javax/swing/border/Test4129681.java applet test to main
• 4976dc8: 8329510: Update ProblemList for JFileChooser/8194044/FileSystemRootTest.java
• dad6c6b: 8320379: C2: Sort spilling/unspilling sequence for better ld/st merging into ldp/stp on AArch64
• ... and 91 more: https://git.openjdk.org/jdk17u-dev/compare/0e524e2f476835885b34e221e64d8e12a9a1d792...master

Your commit was automatically rebased without conflicts.

[openjdk]

@luchenlin Pushed as commit 978b793.

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