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特别棘手的有关问题大家帮忙看看项

发布时间: 2012-02-26 20:19:44 作者: rapoo

特别棘手的问题,大家帮忙看看,项目在即,突然发生了这种情况,快死人了,大家帮帮忙
2007-9-22 15:39:01 com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector run
警告: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@3b100c -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
2007-9-22 15:39:01 com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector run
警告: com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@3b100c -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@f84b0a (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@106b56a (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1705316 (com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1)
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@15ee9e3
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@4d6b1a
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@b27c38
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1f94a1f
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@1713b42
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@e99d0f
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@14653a3

com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@39859
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask@7023f
com.mchange.v2.resourcepool.BasicResourcePool$1RefurbishCheckinResourceTask@247d4a
Pool thread stack traces:
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#0,5,main]
java.lang.Thread.sleep(Native Method)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2880)
com.mysql.jdbc.Connection. <init> (Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1007)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1783)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#2,5,main]
java.lang.Thread.sleep(Native Method)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2880)
com.mysql.jdbc.Connection. <init> (Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)


com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1007)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1783)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)
Thread[com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread-#1,5,main]
java.lang.Thread.sleep(Native Method)
com.mysql.jdbc.Connection.createNewIO(Connection.java:2880)
com.mysql.jdbc.Connection. <init> (Connection.java:1531)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:266)
com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182)
com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171)
com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137)
com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1007)
com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:32)
com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1783)
com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)

[解决办法]
线程访问资源发生死锁,这种问题我没有遇到过,不知道怎么处理
死锁一般都是资源没有及时释放造成的吧
[解决办法]
我觉得应该是c3p0设置的问题 连接池
[解决办法]
连接堆积
[解决办法]
什么问题呢,代码呢
[解决办法]
应该是连接堆积的问题
[解决办法]
我也碰到这个问题了,我晕啊,一直解决不了
[解决办法]
你的接池有。。。
你是怎么配的?在哪里配的?
[解决办法]
碰到,帮顶。

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