java WEB项目运行一段时间后APPARENT DEADLOCK

[一丢丢的幸福]

项目之前一直都是运行的没问题，今天突然就出现这个问题了，始终不知道啥原因，求大神指教。

[ WARN](ThreadPoolAsynchronousRunner.java:608) com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@d1f401c -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
2017-6-6 18:53:38 [ WARN](ThreadPoolAsynchronousRunner.java:608) com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@4304478e -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!


千万不要从网上找啥换数据源 我用的是阿里巴巴的数据源，求大神指教



用到了Spring的调度

[一丢丢的幸福]

[ WARN](ThreadPoolAsynchronousRunner.java:624) com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@2ef655e3 -- APPARENT DEADLOCK!!! Complete Status: Managed Threads: 3 Active Threads: 1 Active Tasks: com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@38492e33 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2) Pending Tasks: com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@4c783323 Pool thread stack traces: Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main] java.net.SocketInputStream.socketRead0(Native Method) java.net.SocketInputStream.read(SocketInputStream.java:152) java.net.SocketInputStream.read(SocketInputStream.java:122) com.microsoft.sqlserver.jdbc.TDSChannel.read(IOBuffer.java:1647) com.microsoft.sqlserver.jdbc.TDSReader.readPacket(IOBuffer.java:3694) com.microsoft.sqlserver.jdbc.TDSCommand.startResponse(IOBuffer.java:5022) com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.doExecutePreparedStatement(SQLServerPreparedStatement.java:388) com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement$PrepStmtExecCmd.doExecute(SQLServerPreparedStatement.java:340) com.microsoft.sqlserver.jdbc.TDSCommand.execute(IOBuffer.java:4575) com.microsoft.sqlserver.jdbc.SQLServerConnection.executeCommand(SQLServerConnection.java:1400) com.microsoft.sqlserver.jdbc.SQLServerStatement.executeCommand(SQLServerStatement.java:179) com.microsoft.sqlserver.jdbc.SQLServerStatement.executeStatement(SQLServerStatement.java:154) com.microsoft.sqlserver.jdbc.SQLServerPreparedStatement.executeQueryInternal(SQLServerPreparedStatement.java:296) com.microsoft.sqlserver.jdbc.SQLServerDatabaseMetaData.getResultSetFromStoredProc(SQLServerDatabaseMetaData.java:284) com.microsoft.sqlserver.jdbc.SQLServerDatabaseMetaData.getResultSetWithProvidedColumnNames(SQLServerDatabaseMetaData.java:300) com.microsoft.sqlserver.jdbc.SQLServerDatabaseMetaData.getTables(SQLServerDatabaseMetaData.java:450) com.mchange.v2.c3p0.impl.DefaultConnectionTester.activeCheckConnectionNoQuery(DefaultConnectionTester.java:185) com.mchange.v2.c3p0.impl.DefaultConnectionTester.activeCheckConnection(DefaultConnectionTester.java:62) com.mchange.v2.c3p0.AbstractConnectionTester.activeCheckConnection(AbstractConnectionTester.java:67) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.testPooledConnection(C3P0PooledConnectionPool.java:368) com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.refurbishIdleResource(C3P0PooledConnectionPool.java:310) com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask.run(BasicResourcePool.java:1999) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main] java.lang.Object.wait(Native Method) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534) Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main] java.lang.Object.wait(Native Method) com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:534)