8274687: JDWP deadlocks if some Java thread reaches wait in blockOnDebuggerSuspend

[reinrich]

Hi all,

This pull request contains a backport of commit ca2efb73 from the openjdk/jdk repository.

The commit being backported was authored by Richard Reingruber on 15 Nov 2021 and was reviewed by Chris Plummer, Serguei Spitsyn and Ralf Schmelter.

Thanks!
Richard.

---

Progress

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

Issue

• JDK-8274687: JDWP deadlocks if some Java thread reaches wait in blockOnDebuggerSuspend

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk17u-dev pull/375/head:pull/375
$ git checkout pull/375

Update a local copy of the PR:
$ git checkout pull/375
$ git pull https://git.openjdk.java.net/jdk17u-dev pull/375/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 375

View PR using the GUI difftool:
$ git pr show -t 375

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk17u-dev/pull/375.diff

[bridgekeeper]

👋 Welcome back rrich! 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]

@reinrich 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:

8274687: JDWP deadlocks if some Java thread reaches wait in blockOnDebuggerSuspend

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 17 new commits pushed to the master branch:

• 0e6959d: 8286013: Incorrect test configurations for compiler/stable/TestStableShort.java
• 14f38e1: 8284992: Fix misleading Vector API doc for LSHR operator
• 523a4c4: 8285828: runtime/execstack/TestCheckJDK.java fails with zipped debug symbols
• a95482a: 8285727: [11u, 17u] Unify fix for JDK-8284920 with version from head
• c464f20: 8285726: [11u, 17u] Unify fix for JDK-8284548 with version from head
• e5a71d7: 8282929: Localized monetary symbols are not reflected in toLocalizedPattern return value
• a839a36: 8286029: Add classpath exemption to globals_vectorApiSupport_***.S.inc
• 75cfc99: 8284023: java.sun.awt.X11GraphicsDevice.getDoubleBufferVisuals() leaks XdbeScreenVisualInfo
• cf2b20f: 8284532: Memory leak in BitSet::BitMapFragmentTable in JFR leak profiler
• 70d3583: 8282170: JVMTI SetBreakpoint metaspace allocation test
• ... and 7 more: https://git.openjdk.java.net/jdk17u-dev/compare/ae9b3344901182f4268bcaba353b0802052014f9...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 (69207a85)

[reinrich]

/integrate

[openjdk]

Going to push as commit 230cd5e.
Since your change was applied there have been 22 commits pushed to the master branch:

• 296dc78: 8268773: Improvements related to: Failed to start thread - pthread_create failed (EAGAIN)
• b6404c8: 8282008: Incorrect handling of quoted arguments in ProcessBuilder
• 31eefe5: 8284848: C2: Compiler blackhole arguments should be treated as globally escaping
• c735f55: 8285921: serviceability/dcmd/jvmti/AttachFailed/AttachReturnError.java fails on Alpine
• 1b1500a: 8206187: javax/management/remote/mandatory/connection/DefaultAgentFilterTest.java fails with Port already in use
• 0e6959d: 8286013: Incorrect test configurations for compiler/stable/TestStableShort.java
• 14f38e1: 8284992: Fix misleading Vector API doc for LSHR operator
• 523a4c4: 8285828: runtime/execstack/TestCheckJDK.java fails with zipped debug symbols
• a95482a: 8285727: [11u, 17u] Unify fix for JDK-8284920 with version from head
• c464f20: 8285726: [11u, 17u] Unify fix for JDK-8284548 with version from head
• ... and 12 more: https://git.openjdk.java.net/jdk17u-dev/compare/ae9b3344901182f4268bcaba353b0802052014f9...master

Your commit was automatically rebased without conflicts.

[openjdk]

@reinrich Pushed as commit 230cd5e.

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