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JDK-8315486: vmTestbase/nsk/jdwp/ThreadReference/ForceEarlyReturn/forceEarlyReturn002/forceEarlyReturn002.java timed out #15601
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👋 Welcome back amenkov! A progress list of the required criteria for merging this PR into |
@alexmenkov The following label will be automatically applied to this pull request:
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Overall looks good. Just one minor comment suggestion.
// create command packet and fill requred out data | ||
CommandPacket command = new CommandPacket(JDWP.Command.EventRequest.Set); | ||
command.addByte(JDWP.EventKind.THREAD_START); | ||
command.addByte(JDWP.SuspendPolicy.ALL); | ||
command.addInt(0); | ||
// THREAD_ONLY modifier |
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Maybe add a bit more of a comment here that explains we only want the THREAD_START event for the specified test thread and not any others that might start up.
@alexmenkov 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:
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 246 new commits pushed to the
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 |
Ping. need 1 more review. |
/integrate |
Going to push as commit 041510d.
Your commit was automatically rebased without conflicts. |
@alexmenkov Pushed as commit 041510d. 💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored. |
To test ForceEarlyReturn command for NO_MORE_FRAMES case the test creates ThreadStartEventRequest with SUSPEND_ALL policy and requests debuggee to start new thread.
If debuggee JVM starts some internal threads before the request is cleared (i.e. we have several ThreadStart events), 2nd event suspends debuggee again and the test fails with timeout.
The change adds THREAD_ONLY modifier to the ThreadStartEventRequest to generate event only for desired thread.
It requires thread ID, so debuggee was updated to create Thread object in advance, debugger reads the thread ID from static field (it does not need to be static, but Debugee class has convenient methods to retrieve class ID and static field value).
Testing: 100 runs of the test on windows-x64-debug,linux-x64-debug,macosx-x64-debug with JTREG_TEST_THREAD_FACTORY=Virtual, with and without "-XX:+UseZGC -XX:+ZGenerational"
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git
Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk.git pull/15601/head:pull/15601
$ git checkout pull/15601
Update a local copy of the PR:
$ git checkout pull/15601
$ git pull https://git.openjdk.org/jdk.git pull/15601/head
Using Skara CLI tools
Checkout this PR locally:
$ git pr checkout 15601
View PR using the GUI difftool:
$ git pr show -t 15601
Using diff file
Download this PR as a diff file:
https://git.openjdk.org/jdk/pull/15601.diff
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