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spring mvc曝出这个错误消息
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十一月 01, 2016 5:23:47 下午 com.mchange.v2.log.slf4j.Slf4jMLog$Slf4jMLogger$WarnLogger log
警告: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@5a212cf4 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
十一月 01, 2016 5:23:47 下午 com.mchange.v2.log.slf4j.Slf4jMLog$Slf4jMLogger$WarnLogger log
警告: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@5a212cf4 -- APPARENT DEADLOCK!!! Complete Status: 
Managed Threads: 3
Active Threads: 3
Active Tasks: 
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@67f9f9bb
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#0
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4c7a9951
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#1
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4c689c7d
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#2
Pending Tasks: 
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@4e7bc11
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@9ec029b
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@659f1333
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@2ea5ad64
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@7d7165ad
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1fca8132
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@27e809ec
Pool thread stack traces:
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#2,5,main]
java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:141)
oracle.net.nt.ConnOption.connect(ConnOption.java:123)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:337)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:422)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:672)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:237)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1042)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:301)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:531)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:221)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:503)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:200)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1127)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1114)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1855)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#1,5,main]
java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:141)
oracle.net.nt.ConnOption.connect(ConnOption.java:123)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:337)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:422)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:672)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:237)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1042)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:301)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:531)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:221)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:503)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:200)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1127)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1114)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1855)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge0yt9k8lwsfl16kklc5|646ab603]-HelperThread-#0,5,main]
java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
java.net.AbstractPlainSocketImpl.connect(Unknown Source)
java.net.PlainSocketImpl.connect(Unknown Source)
java.net.SocksSocketImpl.connect(Unknown Source)
java.net.Socket.connect(Unknown Source)
oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:141)
oracle.net.nt.ConnOption.connect(ConnOption.java:123)
oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:337)
oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:422)
oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:672)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:237)
oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1042)
oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:301)
oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:531)
oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:221)
oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:503)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:175)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:220)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:206)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:200)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1127)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1114)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:44)
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1855)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:696)



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