10704: 2018-11-05 12:09:04 Full thread dump OpenJDK 64-Bit Server VM (12-ea+16 mixed mode, sharing): Threads class SMR info: _java_thread_list=0x000000002779c790, length=11, elements={ 0x0000000000534000, 0x0000000025e70000, 0x0000000025e71800, 0x0000000025e8d800, 0x0000000025e8e800, 0x0000000025e8f800, 0x0000000025e95000, 0x0000000025ea7800, 0x0000000027780000, 0x0000000027786800, 0x000000002779a000 } "main" #1 prio=5 os_prio=0 cpu=312.00ms elapsed=49.83s tid=0x0000000000534000 nid=0x3f14 waiting on condition [0x0000000001fbf000] java.lang.Thread.State: WAITING (parking) at jdk.internal.misc.Unsafe.park(java.base@12-ea/Native Method) - parking to wait for <0x000000071463d6c0> (a java.util.concurrent.FutureTask) at java.util.concurrent.locks.LockSupport.park(java.base@12-ea/LockSupport.java:194) at java.util.concurrent.FutureTask.awaitDone(java.base@12-ea/FutureTask.java:447) at java.util.concurrent.FutureTask.get(java.base@12-ea/FutureTask.java:190) at JI9057964.<clinit>(JI9057964.java:7) "Reference Handler" #2 daemon prio=10 os_prio=2 cpu=0.00ms elapsed=49.76s tid=0x0000000025e70000 nid=0x3bc8 waiting on condition [0x0000000026d7f000] java.lang.Thread.State: RUNNABLE at java.lang.ref.Reference.waitForReferencePendingList(java.base@12-ea/Native Method) at java.lang.ref.Reference.processPendingReferences(java.base@12-ea/Reference.java:241) at java.lang.ref.Reference$ReferenceHandler.run(java.base@12-ea/Reference.java:213) "Finalizer" #3 daemon prio=8 os_prio=1 cpu=0.00ms elapsed=49.75s tid=0x0000000025e71800 nid=0x2a3c in Object.wait() [0x0000000026eee000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(java.base@12-ea/Native Method) - waiting on <0x0000000714709cc0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@12-ea/ReferenceQueue.java:155) - waiting to re-lock in wait() <0x0000000714709cc0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@12-ea/ReferenceQueue.java:176) at java.lang.ref.Finalizer$FinalizerThread.run(java.base@12-ea/Finalizer.java:170) "Signal Dispatcher" #4 daemon prio=9 os_prio=2 cpu=0.00ms elapsed=49.73s tid=0x0000000025e8d800 nid=0x3f04 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Attach Listener" #5 daemon prio=5 os_prio=2 cpu=0.00ms elapsed=49.73s tid=0x0000000025e8e800 nid=0x3328 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #6 daemon prio=9 os_prio=2 cpu=46.80ms elapsed=49.73s tid=0x0000000025e8f800 nid=0x3e18 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task "C1 CompilerThread0" #8 daemon prio=9 os_prio=2 cpu=78.00ms elapsed=49.73s tid=0x0000000025e95000 nid=0x3248 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE No compile task "Sweeper thread" #9 daemon prio=9 os_prio=2 cpu=0.00ms elapsed=49.73s tid=0x0000000025ea7800 nid=0x3384 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Service Thread" #10 daemon prio=9 os_prio=0 cpu=0.00ms elapsed=49.65s tid=0x0000000027780000 nid=0x3b7c runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Common-Cleaner" #11 daemon prio=8 os_prio=1 cpu=0.00ms elapsed=49.64s tid=0x0000000027786800 nid=0x3e68 in Object.wait() [0x0000000027e8e000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(java.base@12-ea/Native Method) - waiting on <0x0000000714612118> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(java.base@12-ea/ReferenceQueue.java:155) - waiting to re-lock in wait() <0x0000000714612118> (a java.lang.ref.ReferenceQueue$Lock) at jdk.internal.ref.CleanerImpl.run(java.base@12-ea/CleanerImpl.java:148) at java.lang.Thread.run(java.base@12-ea/Thread.java:835) at jdk.internal.misc.InnocuousThread.run(java.base@12-ea/InnocuousThread.java:134) "pool-1-thread-1" #12 prio=5 os_prio=0 cpu=0.00ms elapsed=49.56s tid=0x000000002779a000 nid=0xd40 in Object.wait() [0x0000000027d7f000] java.lang.Thread.State: RUNNABLE at JI9057964$$Lambda$1/0x0000000840060840.call(Unknown Source) at java.util.concurrent.FutureTask.run(java.base@12-ea/FutureTask.java:264) at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@12-ea/ThreadPoolExecutor.java:1128) at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@12-ea/ThreadPoolExecutor.java:628) at java.lang.Thread.run(java.base@12-ea/Thread.java:835) "VM Thread" os_prio=2 cpu=0.00ms elapsed=49.76s tid=0x0000000025e6f000 nid=0x27ac runnable "GC Thread#0" os_prio=2 cpu=0.00ms elapsed=49.81s tid=0x0000000000547800 nid=0x34b8 runnable "G1 Main Marker" os_prio=2 cpu=0.00ms elapsed=49.81s tid=0x00000000005a4800 nid=0x32bc runnable "G1 Conc#0" os_prio=2 cpu=0.00ms elapsed=49.81s tid=0x00000000005a6000 nid=0x3fb0 runnable "G1 Refine#0" os_prio=2 cpu=0.00ms elapsed=49.79s tid=0x0000000025ce4800 nid=0x2654 runnable "G1 Young RemSet Sampling" os_prio=2 cpu=0.00ms elapsed=49.79s tid=0x0000000025ce5800 nid=0x3a64 runnable "VM Periodic Task Thread" os_prio=2 cpu=0.00ms elapsed=49.65s tid=0x0000000027781800 nid=0x2b70 waiting on condition JNI global refs: 4, weak refs: 0