Attaching to process ID 387783, please wait...
Debugger attached successfully.
Server compiler detected.
JVM version is 24
Deadlock Detection:

No deadlocks found.

"main" #1 prio=5 tid=0x00007f0c300b7b20 nid=387786 in Object.wait() [0x00007f0c375cd000]
   java.lang.Thread.State: WAITING (on object monitor)
   JavaThread state: _thread_blocked
 - java.lang.Object.wait0(long) @bci=0 (Compiled frame; information may be imprecise)
	- waiting on <no object reference available>
 - java.lang.Object.wait(long) @bci=11, line=378 (Compiled frame)
 - java.lang.Thread.join(long) @bci=129, line=2017 (Compiled frame)
	- locked <0x00000000fffc0000> (a java.lang.Thread)
 - java.lang.Thread.join() @bci=2, line=2093 (Compiled frame)
 - com.sun.javatest.regtest.agent.MainWrapper.main(java.lang.String[]) @bci=273, line=85 (Compiled frame)

"Reference Handler" #37 daemon prio=10 tid=0x00007f0c301506c0 nid=387831 waiting on condition [0x00007f0c243b3000]
   java.lang.Thread.State: RUNNABLE
   JavaThread state: _thread_blocked
 - java.lang.ref.Reference.waitForReferencePendingList() @bci=0 (Compiled frame; information may be imprecise)
 - java.lang.ref.Reference.processPendingReferences() @bci=0, line=246 (Compiled frame)
 - java.lang.ref.Reference$ReferenceHandler.run() @bci=8, line=208 (Interpreted frame)

"Finalizer" #38 daemon prio=8 tid=0x00007f0c30151cc0 nid=387832 in Object.wait() [0x00007f0c242b2000]
   java.lang.Thread.State: WAITING (on object monitor)
   JavaThread state: _thread_blocked
 - java.lang.Object.wait0(long) @bci=0 (Interpreted frame)
	- waiting on <0x00000000fffc1098> (a java.lang.ref.NativeReferenceQueue$Lock)
 - java.lang.Object.wait(long) @bci=11, line=378 (Interpreted frame)
 - java.lang.Object.wait() @bci=2, line=352 (Interpreted frame)
 - java.lang.ref.NativeReferenceQueue.await() @bci=4, line=48 (Interpreted frame)
 - java.lang.ref.ReferenceQueue.remove0() @bci=12, line=166 (Interpreted frame)
 - java.lang.ref.NativeReferenceQueue.remove() @bci=8, line=89 (Interpreted frame)
	- locked <0x00000000fffc1098> (a java.lang.ref.NativeReferenceQueue$Lock)
 - java.lang.ref.Finalizer$FinalizerThread.run() @bci=20, line=173 (Interpreted frame)

"Signal Dispatcher" #39 daemon prio=9 tid=0x00007f0c30153640 nid=387833 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE
   JavaThread state: _thread_blocked

"Common-Cleaner" #57 daemon prio=8 tid=0x00007f0c3019b140 nid=388047 runnable [0x00007f0b9fcfb000]
   java.lang.Thread.State: TIMED_WAITING (parking)
   JavaThread state: _thread_blocked
 - jdk.internal.misc.Unsafe.park(boolean, long) @bci=0 (Compiled frame; information may be imprecise)
	- parking to wait for <0x00000000fff81b48> (a java/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject)
 - java.util.concurrent.locks.LockSupport.parkNanos(java.lang.Object, long) @bci=34, line=269 (Compiled frame)
 - java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(long, java.util.concurrent.TimeUnit) @bci=134, line=1852 (Compiled frame)
 - java.lang.ref.ReferenceQueue.await(long) @bci=8, line=79 (Compiled frame)
 - java.lang.ref.ReferenceQueue.remove0(long) @bci=18, line=151 (Compiled frame)
 - java.lang.ref.ReferenceQueue.remove(long) @bci=36, line=229 (Compiled frame)
 - jdk.internal.ref.CleanerImpl.run() @bci=45, line=140 (Compiled frame)
 - java.lang.Thread.runWith(java.lang.Object, java.lang.Runnable) @bci=5, line=1588 (Compiled frame)
 - java.lang.Thread.run() @bci=19, line=1575 (Compiled frame)
 - jdk.internal.misc.InnocuousThread.run() @bci=20, line=186 (Compiled frame)

"MainThread" #59 prio=5 tid=0x00007f0c301f2c60 nid=388237 runnable [0x00007f0b9faf2000]
   java.lang.Thread.State: RUNNABLE
   JavaThread state: _thread_in_vm
 - java.time.format.DateTimeFormatterBuilder.appendZoneRegionId() @bci=1, line=1184 (Compiled frame)
 - java.time.format.DateTimeFormatter.<clinit>() @bci=345, line=1058 (Compiled frame)
 - java.time.Instant.toString() @bci=0, line=1379 (Compiled frame)
 - jdk.test.lib.process.OutputBuffer$LazyOutputBuffer.logProgress(java.lang.String) @bci=6, line=139 (Compiled frame)
 - jdk.test.lib.process.OutputBuffer$LazyOutputBuffer.<init>(java.lang.Process, java.nio.charset.Charset) @bci=12, line=146 (Compiled frame)
 - jdk.test.lib.process.OutputBuffer.of(java.lang.Process, java.nio.charset.Charset) @bci=6, line=93 (Compiled frame)
 - jdk.test.lib.process.OutputAnalyzer.<init>(java.lang.Process, java.nio.charset.Charset) @bci=7, line=58 (Compiled frame)
 - jdk.test.lib.process.ProcessTools.executeProcess(java.lang.ProcessBuilder, java.lang.String, java.nio.charset.Charset) @bci=75, line=725 (Compiled frame)
 - jdk.test.lib.process.ProcessTools.executeProcess(java.lang.ProcessBuilder, java.lang.String) @bci=3, line=697 (Compiled frame)
 - jdk.test.lib.process.ProcessTools.executeProcess(java.lang.ProcessBuilder) @bci=2, line=684 (Compiled frame)
 - jdk.test.lib.process.ProcessTools.executeProcess(java.lang.String[]) @bci=8, line=768 (Compiled frame)
 - TestJcmdHeapDump.main(java.lang.String[]) @bci=53, line=145 (Compiled frame)
 - java.lang.invoke.LambdaForm$DMH+0x00007f0b5f002000.invokeStatic(java.lang.Object, java.lang.Object) @bci=10 (Compiled frame)
 - java.lang.invoke.LambdaForm$MH+0x00007f0b5f003400.invoke(java.lang.Object, java.lang.Object, java.lang.Object) @bci=33 (Compiled frame)
 - java.lang.invoke.Invokers$Holder.invokeExact_MT(java.lang.Object, java.lang.Object, java.lang.Object, java.lang.Object) @bci=20 (Compiled frame)
 - jdk.internal.reflect.DirectMethodHandleAccessor.invokeImpl(java.lang.Object, java.lang.Object[]) @bci=55, line=154 (Compiled frame)
 - jdk.internal.reflect.DirectMethodHandleAccessor.invoke(java.lang.Object, java.lang.Object[]) @bci=23, line=103 (Compiled frame)
 - java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) @bci=102, line=588 (Compiled frame)
 - com.sun.javatest.regtest.agent.MainWrapper$MainTask.run() @bci=134, line=138 (Compiled frame)
 - java.lang.Thread.runWith(java.lang.Object, java.lang.Runnable) @bci=5, line=1588 (Compiled frame)
 - java.lang.Thread.run() @bci=19, line=1575 (Compiled frame)

"process reaper (pid 388258)" #60 daemon prio=10 tid=0x00007f0b1801cf90 nid=388278 runnable [0x00007f0b9f9f8000]
   java.lang.Thread.State: RUNNABLE
   JavaThread state: _thread_in_native
 - java.lang.ProcessHandleImpl.waitForProcessExit0(long, boolean) @bci=0 (Compiled frame; information may be imprecise)
 - java.lang.ProcessHandleImpl$1.run() @bci=48, line=163 (Compiled frame)
 - java.util.concurrent.ThreadPoolExecutor.runWorker(java.util.concurrent.ThreadPoolExecutor$Worker) @bci=92, line=1144 (Compiled frame)
 - java.util.concurrent.ThreadPoolExecutor$Worker.run() @bci=5, line=642 (Compiled frame)
 - java.lang.Thread.runWith(java.lang.Object, java.lang.Runnable) @bci=5, line=1588 (Compiled frame)
 - java.lang.Thread.run() @bci=19, line=1575 (Compiled frame)
 - jdk.internal.misc.InnocuousThread.run() @bci=20, line=186 (Compiled frame)