The following test failed in the JDK19 CI:

vmTestbase/nsk/jdi/EventSet/resume/resume008/TestDescription.java

Here's a snippet from the log file:

debugger> :::::: case: # 2
debugger> ......waiting for new ThreadStartEvent : 2
EventHandler> waitForRequestedEventSet: enabling remove of listener nsk.share.jdi.EventHandler$7@60ddc97
EventHandler> Adding listener nsk.share.jdi.EventHandler$7@60ddc97
EventHandler> waitForRequestedEventSet: vm.resume called
debugee.stderr> **> debuggee: 'run': exit :: threadName == thread1
debugee.stderr> **> debuggee: 'run': enter :: threadName == thread2
debugee.stderr> **> debuggee: 'run': exit :: threadName == thread2
EventHandler> Received event set with policy = SUSPEND_ALL
EventHandler> waitForRequestedEventSet: Received event set for request: thread start request (enabled)
EventHandler> Event: ThreadStartEventImpl req thread start request (enabled)
EventHandler> Removing listener nsk.share.jdi.EventHandler$7@60ddc97
debugger> got new ThreadStartEvent with propety 'number' == ThreadStartRequest3
debugger> ......checking up on EventSet.resume()
debugger> ......--> vm.suspend();
debugger> getting : Map<String, Integer> suspendsCounts1
debugger> {VirtualThread-unparker=2, Common-Cleaner=2, ForkJoinPool-1-worker-1=2, main=2, old-m-a-i-n=2, Signal Dispatcher=2, ForkJoinPool-1-worker-4=2, ForkJoinPool-1-worker-5=2, Notification Thread=2, ForkJoinPool-1-worker-2=2, ForkJoinPool-1-worker-3=2, Reference Handler=2, Finalizer=2}
debugger> eventSet.resume;
debugger> getting : Map<String, Integer> suspendsCounts2
EventHandler> Received event set with policy = SUSPEND_ALL
EventHandler> Event: BreakpointEventImpl req breakpoint request nsk.jdi.EventSet.resume.resume008a:75 (enabled)
debugger> Received communication breakpoint event.
debugger> {VirtualThread-unparker=2, Common-Cleaner=2, ForkJoinPool-1-worker-1=2, main=2, old-m-a-i-n=2, Signal Dispatcher=2, ForkJoinPool-1-worker-4=2, ForkJoinPool-1-worker-5=2, Notification Thread=2, ForkJoinPool-1-worker-2=2, ForkJoinPool-1-worker-3=2, Reference Handler=2, Finalizer=2}
debugger> getting : int policy = eventSet.suspendPolicy();
debugger> case SUSPEND_ALL
debugger> checking VirtualThread-unparker
# ERROR: debugger> ERROR: suspendCounts don't match for : VirtualThread-unparker
The following stacktrace is for failure analysis.
nsk.share.TestFailure: debugger> ERROR: suspendCounts don't match for : VirtualThread-unparker
at nsk.share.Log.logExceptionForFailureAnalysis(Log.java:432)
at nsk.share.Log.complain(Log.java:403)
at nsk.share.jdi.TestDebuggerType1.complain(TestDebuggerType1.java:78)
at nsk.jdi.EventSet.resume.resume008.testRun(resume008.java:243)
at nsk.share.jdi.TestDebuggerType1.runThis(TestDebuggerType1.java:119)
at nsk.jdi.EventSet.resume.resume008.run(resume008.java:84)
at nsk.jdi.EventSet.resume.resume008.main(resume008.java:79)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:1589)
# ERROR: debugger> before resuming : 2
# ERROR: debugger> after resuming : 2
debugger> ......--> vm.resume()
debugger> shouldRunAfterBreakpoint: entered
debugger> shouldRunAfterBreakpoint: received breakpoint event.
debugger> shouldRunAfterBreakpoint: received instruction from debuggee to finish.
debugger> shouldRunAfterBreakpoint: exited with false.
debugger> TESTING ENDS
debugger> Waiting for debuggee's exit...
EventHandler> waitForVMDisconnect
debugee.stderr> **> debuggee: debuggee exits
EventHandler> Received event set with policy = SUSPEND_NONE
EventHandler> Event: VMDeathEventImpl req null
EventHandler> receieved VMDeath
EventHandler> Removing listener nsk.share.jdi.EventHandler$3@7b74fdf
EventHandler> Received event set with policy = SUSPEND_NONE
EventHandler> Event: VMDisconnectEventImpl req null
EventHandler> receieved VMDisconnect
EventHandler> Removing listener nsk.share.jdi.EventHandler$4@53166b0e
EventHandler> finished
EventHandler> waitForVMDisconnect: done
debugger> Event handler thread exited.
debugger> Debuggee PASSED.


#>
#> SUMMARY: Following errors occured
#> during test execution:
#>
# ERROR: debugger> ERROR: suspendCounts don't match for : VirtualThread-unparker
# ERROR: debugger> before resuming : 2
# ERROR: debugger> after resuming : 2
----------System.err:(0/0)----------