2021-03-17 15:56:26 Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.281-b09 mixed mode): "Attach Listener" #98 daemon prio=9 os_prio=0 tid=0x0000155458001000 nid=0xa1e0 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Thread-1" #26 prio=5 os_prio=0 tid=0x000015554da26000 nid=0xa01b runnable [0x000015549f0ac000] java.lang.Thread.State: RUNNABLE at java.util.prefs.FileSystemPreferences.lockFile0(Native Method) at java.util.prefs.FileSystemPreferences.lockFile(FileSystemPreferences.java:914) at java.util.prefs.FileSystemPreferences.sync(FileSystemPreferences.java:741) - locked <0x00000000c0453d58> (a java.io.File) - locked <0x00000000c005b810> (a java.util.prefs.FileSystemPreferences) at java.util.prefs.FileSystemPreferences.flush(FileSystemPreferences.java:836) at java.util.prefs.FileSystemPreferences.syncWorld(FileSystemPreferences.java:476) at java.util.prefs.FileSystemPreferences.access$1200(FileSystemPreferences.java:50) at java.util.prefs.FileSystemPreferences$4$1.run(FileSystemPreferences.java:454) "DestroyJavaVM" #97 prio=5 os_prio=0 tid=0x000015554e0fb000 nid=0x9f84 in Object.wait() [0x0000155555539000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000c03eb5e8> (a java.util.prefs.FileSystemPreferences$4$1) at java.lang.Thread.join(Thread.java:1252) - locked <0x00000000c03eb5e8> (a java.util.prefs.FileSystemPreferences$4$1) at java.lang.Thread.join(Thread.java:1326) at java.lang.ApplicationShutdownHooks.runHooks(ApplicationShutdownHooks.java:107) at java.lang.ApplicationShutdownHooks$1.run(ApplicationShutdownHooks.java:46) at java.lang.Shutdown.runHooks(Shutdown.java:123) at java.lang.Shutdown.sequence(Shutdown.java:170) at java.lang.Shutdown.shutdown(Shutdown.java:238) - locked <0x00000000c046a788> (a java.lang.Class for java.lang.Shutdown) "Service Thread" #23 daemon prio=9 os_prio=0 tid=0x000015554c144000 nid=0x9fd1 runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread17" #22 daemon prio=9 os_prio=0 tid=0x000015554c139800 nid=0x9fd0 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread16" #21 daemon prio=9 os_prio=0 tid=0x000015554c137000 nid=0x9fcf waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread15" #20 daemon prio=9 os_prio=0 tid=0x000015554c135000 nid=0x9fce waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread14" #19 daemon prio=9 os_prio=0 tid=0x000015554c133000 nid=0x9fcd waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread13" #18 daemon prio=9 os_prio=0 tid=0x000015554c131000 nid=0x9fcc waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C1 CompilerThread12" #17 daemon prio=9 os_prio=0 tid=0x000015554c12f000 nid=0x9fcb waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread11" #16 daemon prio=9 os_prio=0 tid=0x000015554c12d000 nid=0x9fca waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread10" #15 daemon prio=9 os_prio=0 tid=0x000015554c12b000 nid=0x9fc9 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread9" #14 daemon prio=9 os_prio=0 tid=0x000015554c129000 nid=0x9fc8 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread8" #13 daemon prio=9 os_prio=0 tid=0x000015554c127000 nid=0x9fc7 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread7" #12 daemon prio=9 os_prio=0 tid=0x000015554c124800 nid=0x9fc6 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread6" #11 daemon prio=9 os_prio=0 tid=0x000015554c122800 nid=0x9fc5 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread5" #10 daemon prio=9 os_prio=0 tid=0x000015554c120800 nid=0x9fc4 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread4" #9 daemon prio=9 os_prio=0 tid=0x000015554c116800 nid=0x9fc3 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread3" #8 daemon prio=9 os_prio=0 tid=0x000015554c114000 nid=0x9fc2 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread2" #7 daemon prio=9 os_prio=0 tid=0x000015554c112000 nid=0x9fc1 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread1" #6 daemon prio=9 os_prio=0 tid=0x000015554c110000 nid=0x9fc0 waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "C2 CompilerThread0" #5 daemon prio=9 os_prio=0 tid=0x000015554c10d800 nid=0x9fbf waiting on condition [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Signal Dispatcher" #4 daemon prio=9 os_prio=0 tid=0x000015554c10c000 nid=0x9fbe runnable [0x0000000000000000] java.lang.Thread.State: RUNNABLE "Finalizer" #3 daemon prio=8 os_prio=0 tid=0x000015554c0d8800 nid=0x9fbd in Object.wait() [0x00001554a51d0000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000c000d700> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144) - locked <0x00000000c000d700> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:216) "Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x000015554c0d4000 nid=0x9fbc in Object.wait() [0x00001554a52d1000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <0x00000000c001d4e8> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:502) at java.lang.ref.Reference.tryHandlePending(Reference.java:191) - locked <0x00000000c001d4e8> (a java.lang.ref.Reference$Lock) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:153) "VM Thread" os_prio=0 tid=0x000015554c0ca800 nid=0x9fbb runnable "GC task thread#0 (ParallelGC)" os_prio=0 tid=0x000015554c01f800 nid=0x9f90 runnable "GC task thread#1 (ParallelGC)" os_prio=0 tid=0x000015554c021000 nid=0x9f91 runnable "GC task thread#2 (ParallelGC)" os_prio=0 tid=0x000015554c023000 nid=0x9f92 runnable "GC task thread#3 (ParallelGC)" os_prio=0 tid=0x000015554c024800 nid=0x9f93 runnable "GC task thread#4 (ParallelGC)" os_prio=0 tid=0x000015554c026800 nid=0x9f94 runnable "GC task thread#5 (ParallelGC)" os_prio=0 tid=0x000015554c028000 nid=0x9f95 runnable "GC task thread#6 (ParallelGC)" os_prio=0 tid=0x000015554c02a000 nid=0x9f96 runnable "GC task thread#7 (ParallelGC)" os_prio=0 tid=0x000015554c02b800 nid=0x9f97 runnable "GC task thread#8 (ParallelGC)" os_prio=0 tid=0x000015554c02d800 nid=0x9f98 runnable "GC task thread#9 (ParallelGC)" os_prio=0 tid=0x000015554c02f000 nid=0x9f99 runnable "GC task thread#10 (ParallelGC)" os_prio=0 tid=0x000015554c031000 nid=0x9f9a runnable "GC task thread#11 (ParallelGC)" os_prio=0 tid=0x000015554c032800 nid=0x9f9b runnable "GC task thread#12 (ParallelGC)" os_prio=0 tid=0x000015554c034800 nid=0x9f9c runnable "GC task thread#13 (ParallelGC)" os_prio=0 tid=0x000015554c036000 nid=0x9f9d runnable "GC task thread#14 (ParallelGC)" os_prio=0 tid=0x000015554c038000 nid=0x9f9e runnable "GC task thread#15 (ParallelGC)" os_prio=0 tid=0x000015554c039800 nid=0x9f9f runnable "GC task thread#16 (ParallelGC)" os_prio=0 tid=0x000015554c03b800 nid=0x9fa0 runnable "GC task thread#17 (ParallelGC)" os_prio=0 tid=0x000015554c03d000 nid=0x9fa1 runnable "GC task thread#18 (ParallelGC)" os_prio=0 tid=0x000015554c03f000 nid=0x9fa2 runnable "GC task thread#19 (ParallelGC)" os_prio=0 tid=0x000015554c040800 nid=0x9fa3 runnable "GC task thread#20 (ParallelGC)" os_prio=0 tid=0x000015554c042800 nid=0x9fa4 runnable "GC task thread#21 (ParallelGC)" os_prio=0 tid=0x000015554c044000 nid=0x9fa5 runnable "GC task thread#22 (ParallelGC)" os_prio=0 tid=0x000015554c046000 nid=0x9fa6 runnable "GC task thread#23 (ParallelGC)" os_prio=0 tid=0x000015554c047800 nid=0x9fa7 runnable "GC task thread#24 (ParallelGC)" os_prio=0 tid=0x000015554c049800 nid=0x9fa8 runnable "GC task thread#25 (ParallelGC)" os_prio=0 tid=0x000015554c04b000 nid=0x9fa9 runnable "GC task thread#26 (ParallelGC)" os_prio=0 tid=0x000015554c04d000 nid=0x9faa runnable "GC task thread#27 (ParallelGC)" os_prio=0 tid=0x000015554c04e800 nid=0x9fab runnable "GC task thread#28 (ParallelGC)" os_prio=0 tid=0x000015554c050800 nid=0x9fac runnable "GC task thread#29 (ParallelGC)" os_prio=0 tid=0x000015554c052000 nid=0x9fad runnable "GC task thread#30 (ParallelGC)" os_prio=0 tid=0x000015554c054000 nid=0x9fae runnable "GC task thread#31 (ParallelGC)" os_prio=0 tid=0x000015554c055800 nid=0x9faf runnable "GC task thread#32 (ParallelGC)" os_prio=0 tid=0x000015554c057800 nid=0x9fb0 runnable "GC task thread#33 (ParallelGC)" os_prio=0 tid=0x000015554c059000 nid=0x9fb1 runnable "GC task thread#34 (ParallelGC)" os_prio=0 tid=0x000015554c05b000 nid=0x9fb2 runnable "GC task thread#35 (ParallelGC)" os_prio=0 tid=0x000015554c05c800 nid=0x9fb3 runnable "GC task thread#36 (ParallelGC)" os_prio=0 tid=0x000015554c05e800 nid=0x9fb4 runnable "GC task thread#37 (ParallelGC)" os_prio=0 tid=0x000015554c060000 nid=0x9fb5 runnable "GC task thread#38 (ParallelGC)" os_prio=0 tid=0x000015554c062000 nid=0x9fb6 runnable "GC task thread#39 (ParallelGC)" os_prio=0 tid=0x000015554c063800 nid=0x9fb7 runnable "GC task thread#40 (ParallelGC)" os_prio=0 tid=0x000015554c065800 nid=0x9fb8 runnable "GC task thread#41 (ParallelGC)" os_prio=0 tid=0x000015554c067000 nid=0x9fb9 runnable "GC task thread#42 (ParallelGC)" os_prio=0 tid=0x000015554c069000 nid=0x9fba runnable "VM Periodic Task Thread" os_prio=0 tid=0x000015554c147000 nid=0x9fd2 waiting on condition JNI global references: 1699