java.lang.ref.ReferenceQueue$Lock

Google Groups | Unknown author | 2 years ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    CPU Loading High - Lock find in elastic search

    Google Groups | 2 years ago | Unknown author
    java.lang.ref.ReferenceQueue$Lock
  2. 0

    play server hung

    Google Groups | 6 months ago | Unknown author
    java.lang.ref.ReferenceQueue$Lock
  3. 0

    GitHub comment 79#78738426

    GitHub | 2 years ago | GoogleCodeExporter
    java.lang.ref.ReferenceQueue$Lock
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Struck thread and deadlock while getting connection

    Coderanch | 7 years ago | skumar nand
    java.lang.ref.ReferenceQueue$Lock
  6. 0

    Thread-Dump produces: 2011-04-18 19:49:27 Full thread dump Java HotSpot(TM) 64-Bit Server VM (19.1-b02-334 mixed mode): "RMI TCP Connection(3)-192.168.1.89" daemon prio=9 tid=101a46800 nid=0x10a5f1000 runnable [10a5f0000] java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read(BufferedInputStream.java:237) - locked <7eae2b9d8> (a java.io.BufferedInputStream) at java.io.FilterInputStream.read(FilterInputStream.java:66) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:517) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - <7eae007d0> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) "RMI TCP Connection(2)-192.168.1.89" daemon prio=9 tid=101957000 nid=0x10a4ee000 runnable [10a4ed000] java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read(BufferedInputStream.java:237) - locked <7ec0b20d8> (a java.io.BufferedInputStream) at java.io.FilterInputStream.read(FilterInputStream.java:66) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:517) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - <7ec0b2320> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) "JMX server connection timeout 31" daemon prio=9 tid=101a40800 nid=0x10b5a6000 in Object.wait() [10b5a5000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <7ec0b2ac8> (a [I) at com.sun.jmx.remote.internal.ServerCommunicatorAdmin$Timeout.run(ServerCommunicatorAdmin.java:150) - locked <7ec0b2ac8> (a [I) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - None "RMI Scheduler(0)" daemon prio=9 tid=101a3d800 nid=0x10b47b000 waiting on condition [10b47a000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <7ec0cef50> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:198) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025) at java.util.concurrent.DelayQueue.take(DelayQueue.java:164) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:609) at java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:602) at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:947) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - None "RMI TCP Connection(1)-192.168.1.89" daemon prio=9 tid=10195c000 nid=0x10afe7000 runnable [10afe6000] java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.io.BufferedInputStream.fill(BufferedInputStream.java:218) at java.io.BufferedInputStream.read(BufferedInputStream.java:237) - locked <7ec0d3b78> (a java.io.BufferedInputStream) at java.io.FilterInputStream.read(FilterInputStream.java:66) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:517) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - <7ec0b2a78> (a java.util.concurrent.locks.ReentrantLock$NonfairSync) "RMI TCP Accept-0" daemon prio=9 tid=101a32800 nid=0x10ad78000 runnable [10ad77000] java.lang.Thread.State: RUNNABLE at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:408) - locked <7ec0d62d0> (a java.net.SocksSocketImpl) at java.net.ServerSocket.implAccept(ServerSocket.java:462) at java.net.ServerSocket.accept(ServerSocket.java:430) at sun.management.jmxremote.LocalRMIServerSocketFactory$1.accept(LocalRMIServerSocketFactory.java:34) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.executeAcceptLoop(TCPTransport.java:369) at sun.rmi.transport.tcp.TCPTransport$AcceptLoop.run(TCPTransport.java:341) at java.lang.Thread.run(Thread.java:680) Locked ownable synchronizers: - None "Attach Listener" daemon prio=9 tid=101a1d800 nid=0x10a3eb000 waiting on condition [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "org.apache.commons.vfs.cache.SoftRefFilesCache$SoftRefReleaseThread" daemon prio=5 tid=10198b000 nid=0x10ac75000 in Object.wait() [10ac74000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <7ed69d378> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) - locked <7ed69d378> (a java.lang.ref.ReferenceQueue$Lock) at org.apache.commons.vfs.cache.SoftRefFilesCache$SoftRefReleaseThread.run(SoftRefFilesCache.java:79) Locked ownable synchronizers: - None "AWT-AppKit" daemon prio=5 tid=10199e800 nid=0x7fff70771700 runnable [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Timer-0" daemon prio=5 tid=101968800 nid=0x10a21f000 in Object.wait() [10a21e000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <7ed69d300> (a java.util.TaskQueue) at java.util.TimerThread.mainLoop(Timer.java:509) - locked <7ed69d300> (a java.util.TaskQueue) at java.util.TimerThread.run(Timer.java:462) Locked ownable synchronizers: - None "Low Memory Detector" daemon prio=5 tid=101852800 nid=0x108dcb000 runnable [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "CompilerThread1" daemon prio=9 tid=101850800 nid=0x108cc8000 waiting on condition [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "CompilerThread0" daemon prio=9 tid=10184f800 nid=0x108bc5000 waiting on condition [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Signal Dispatcher" daemon prio=9 tid=10184e000 nid=0x108ac2000 runnable [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Surrogate Locker Thread (CMS)" daemon prio=5 tid=10184d000 nid=0x1089bf000 waiting on condition [00000000] java.lang.Thread.State: RUNNABLE Locked ownable synchronizers: - None "Finalizer" daemon prio=8 tid=101834000 nid=0x1088a5000 in Object.wait() [1088a4000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <7ece000d8> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118) - locked <7ece000d8> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159) Locked ownable synchronizers: - None "Reference Handler" daemon prio=10 tid=101832800 nid=0x10879c000 in Object.wait() [10879b000] java.lang.Thread.State: WAITING (on object monitor) at java.lang.Object.wait(Native Method) - waiting on <7ece01690> (a java.lang.ref.Reference$Lock) at java.lang.Object.wait(Object.java:485) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116) - locked <7ece01690> (a java.lang.ref.Reference$Lock) Locked ownable synchronizers: - None "main" prio=5 tid=101802000 nid=0x100501000 waiting on condition [1004ff000] java.lang.Thread.State: TIMED_WAITING (parking) at sun.misc.Unsafe.park(Native Method) - parking to wait for <7ec0d6830> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject) at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:198) at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2025) at java.util.concurrent.ArrayBlockingQueue.poll(ArrayBlockingQueue.java:342) at org.pentaho.di.trans.Trans.waitUntilFinished(Trans.java:1088) at org.pentaho.reporting.engine.classic.extensions.datasources.kettle.AbstractKettleTransformationProducer.performQuery(AbstractKettleTransformationProducer.java:352) at org.pentaho.reporting.engine.classic.extensions.datasources.kettle.KettleDataFactory.queryData(KettleDataFactory.java:134) at org.pentaho.reporting.engine.classic.core.testsupport.DataSourceTestBase.performQueryTest(DataSourceTestBase.java:230) at org.pentaho.reporting.engine.classic.core.testsupport.DataSourceTestBase.runSerialize(DataSourceTestBase.java:91) at org.pentaho.reporting.engine.classic.extensions.datasources.kettle.KettleDataFactoryTest.testSerialize(KettleDataFactoryTest.java:47) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:154) at junit.framework.TestCase.runBare(TestCase.java:127) at junit.framework.TestResult$1.protect(TestResult.java:106) at junit.framework.TestResult.runProtected(TestResult.java:124) at junit.framework.TestResult.run(TestResult.java:109) at junit.framework.TestCase.run(TestCase.java:118) at junit.framework.TestSuite.runTest(TestSuite.java:208) at junit.framework.TestSuite.run(TestSuite.java:203) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:518) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1052) at org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:906) Locked ownable synchronizers: - None "VM Thread" prio=9 tid=10182e000 nid=0x108699000 runnable "Gang worker#0 (Parallel GC Threads)" prio=9 tid=101804800 nid=0x1007c7000 runnable "Gang worker#1 (Parallel GC Threads)" prio=9 tid=101806000 nid=0x1017cc000 runnable "Concurrent Mark-Sweep GC Thread" prio=9 tid=101808000 nid=0x108314000 runnable "VM Periodic Task Thread" prio=10 tid=101856000 nid=0x108ee6000 waiting on condition "Exception Catcher Thread" prio=10 tid=101803000 nid=0x100604000 runnable JNI global references: 1002

    Pentaho BI Platform Tracking | 6 years ago | Thomas Morgner
    java.lang.ref.ReferenceQueue$Lock

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.ref.ReferenceQueue$Lock

      No message provided

      at java.lang.ref.ReferenceQueue.remove()
    2. Java RT
      Finalizer$FinalizerThread.run
      1. java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:151)
      2. java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
      2 frames