AnsweredAssumed Answered

DeadLock

Question asked by ncoonghe on Apr 8, 2016
Latest reply on Apr 12, 2016 by jbarrez
Any reason why I could be seeing this in the log. I have some boundary timer tasks associated with a sub process.


568380373 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@10271027 – APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
568380440 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@10271027 – APPARENT DEADLOCK!!! Complete Status:
        Managed Threads: 3
        Active Threads: 3
        Active Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1b0d1b0d
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#1
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1c7f1c7f
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#2
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1df11df1
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#0
        Pending Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1f631f63
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@44e944e9
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@465b465b
Pool thread stack traces:
        Thread[C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#1,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#2,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#0,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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)

568440669 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousRurcepool.BasicResourcePool$ScatteredAcquireTask@1b0d1b0d (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
568440669 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousRurcepool.BasicResourcePool$ScatteredAcquireTask@1c7f1c7f (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
568440669 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousRurcepool.BasicResourcePool$ScatteredAcquireTask@1df11df1 (in deadlocked PoolThread) failed to complete in maximum time 60000ms. Trying interrupt().
568830518 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@10271027 – APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
568830519 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@10271027 – APPARENT DEADLOCK!!! Complete Status:
        Managed Threads: 3
        Active Threads: 3
        Active Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@166c166c
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#0
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@14fa14fa
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#1
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@13881388
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#2
        Pending Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@17de17de
Pool thread stack traces:
        Thread[C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#0,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#1,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|41954195]-HelperThread-#2,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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)

568836498 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@528a528a – APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
568836499 [C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-AdminTaskTimer] WARN com.mchange.v2.async.ThreadPoolAsynchronousReadPoolAsynchronousRunner$DeadlockDetector@528a528a – APPARENT DEADLOCK!!! Complete Status:
        Managed Threads: 3
        Active Threads: 3
        Active Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@22762276
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#0
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@e880e88
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#2
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@21042104
                        on thread: C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#1
        Pending Tasks:
                com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@ffa0ffa
Pool thread stack traces:
        Thread[C3P0PooledConnectionPoolManager[identityToken->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#0,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#2,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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->1hgegrp9f1k9u2fz1k0wkcs|27592759]-HelperThread-#1,5,main]
                java.net.InetAddress.getLocalHost(InetAddress.java:1490)
                oracle.jdbc.driver.T4CTTIoauthenticate.setSessionFields(T4CTTIoauthenticate.java:945)
                oracle.jdbc.driver.T4CTTIoauthenticate.<init>(T4CTTIoauthenticate.java:238)
                oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:401)
                oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
                oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
                oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
                oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
                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)

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