8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror"

[zhengyu123]

A clean backport for parity with Oracle 17.0.3.

RedefineCrossEvent.java test passed with default, ZGC and Shenandoah GC

---

Progress

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

Issue

• JDK-8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror"

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u pull/226/head:pull/226
$ git checkout pull/226

Update a local copy of the PR:
$ git checkout pull/226
$ git pull https://git.openjdk.java.net/jdk17u pull/226/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 226

View PR using the GUI difftool:
$ git pr show -t 226

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u/pull/226.diff

[bridgekeeper]

👋 Welcome back zgu! 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]

@zhengyu123 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:

8274338: com/sun/jdi/RedefineCrossEvent.java failed "assert(m != __null) failed: NULL mirror"

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 no new commits pushed to the master branch. If another commit should be pushed before you perform the /integrate command, your PR will be automatically rebased. If you prefer to avoid any potential 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 (01a31c98)

[zhengyu123]

/integrate

[zhengyu123]

Got approval and pushed

[openjdk]

Going to push as commit 6c86a41.
Since your change was applied there have been 13 commits pushed to the master branch:

• e160532: 8272345: macos doesn't check os::set_boot_path() result
• 6d63a86: 8272114: Unused _last_state in osThread_windows
• a384377: 8268626: Remove native pre-jdk9 support for jtreg failure handler
• 9a2c123: 4819544: SwingSet2 JTable Demo throws NullPointerException
• 0ab99ed: 8268457: XML Transformer outputs Unicode supplementary character incorrectly to HTML
• a834b58: 8269269: [macos11] SystemIconTest fails with ClassCastException
• 23326d5: 8266510: Nimbus JTree default tree cell renderer does not use selected text color
• 00fed20: 8269637: javax/swing/JFileChooser/FileSystemView/SystemIconTest.java fails on windows
• 9f3c840: 8268361: Fix the infinite loop in next_line
• 4003db8: 8268464: Remove dependancy of TestHttpsServer, HttpTransaction, HttpCallback from open/test/jdk/sun/net/www/protocol/https/ tests
• ... and 3 more: https://git.openjdk.java.net/jdk17u/compare/a0899bfbe14af29f6e86a7792e2bf294bd508ba7...master

Your commit was automatically rebased without conflicts.

[openjdk]

@zhengyu123 Pushed as commit 6c86a41.

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