1.APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!

抛出以下异常信息:

com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@13067b2 -- APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks!
com.mchange.v2.async.ThreadPoolAsynchronousRunner$DeadlockDetector@13067b2 -- APPARENT DEADLOCK!!! Complete Status:
Managed Threads: 3
Active Threads: 3
Active Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@e1162c
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#1
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@73e33a
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#2
com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@1b5de8b
on thread: C3P0PooledConnectionPoolManager[identityToken->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#0
Pending Tasks:
com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@16a448b
com.mchange.v2.resourcepool.BasicResourcePool$AsyncTestIdleResourceTask@1ba2754
Pool thread stack traces:
Thread[C3P0PooledConnectionPoolManager[identityToken->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#1,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:150)
java.net.SocketInputStream.read(SocketInputStream.java:121)
oracle.net.ns.Packet.receive(Packet.java:282)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
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:172)
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->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#2,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:150)
java.net.SocketInputStream.read(SocketInputStream.java:121)
oracle.net.ns.Packet.receive(Packet.java:282)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
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:172)
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->1hge1609q1ypllh31mmx1xh|c15b9e]-HelperThread-#0,5,main]
java.net.SocketInputStream.socketRead0(Native Method)
java.net.SocketInputStream.read(SocketInputStream.java:150)
java.net.SocketInputStream.read(SocketInputStream.java:121)
oracle.net.ns.Packet.receive(Packet.java:282)
oracle.net.ns.NSProtocol.connect(NSProtocol.java:286)
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:172)
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)

c3p0死锁的更多相关文章

  1. "http-8080-3" java.lang.OutOfMemoryError: PermGen space C3P0死锁的问题

    Exception in thread ""http-bio-8080"-exec-1" java.lang.OutOfMemoryError: PermGen ...

  2. c3p0数据库连接池死锁问题

    项目进行压力测试的时候,运行大概1小时候,后台抛出以下异常: Nov 9, 2012 1:41:59 AM com.mchange.v2.async.ThreadPoolAsynchronousRun ...

  3. APPARENT DEADLOCK!!!c3p0数据库连接池死锁问题

    项目进行压力测试的时候,运行大概1小时候,后台抛出以下异常: Nov 9, 2012 1:41:59 AM com.mchange.v2.async.ThreadPoolAsynchronousRun ...

  4. c3p0 --1

    # # This file is detritus from various testing attempts  # the values below may change, and often do ...

  5. Javaweb学习笔记——(十八)——————事务、DBCP、C3P0、装饰者模式

    事务     什么是事务?         转账:             1.给张三账户减1000元             2.给李四账户加1000元 当给张三账户减1000元之后,抛出了异常,这 ...

  6. 主流Java数据库连接池分析(C3P0,DBCP,TomcatPool,BoneCP,Druid)

    主流数据库连接池 常用的主流开源数据库连接池有C3P0.DBCP.Tomcat Jdbc Pool.BoneCP.Druid等 C3p0: 开源的JDBC连接池,实现了数据源和JNDI绑定,支持JDB ...

  7. c3p0 APPARENT DEADLOCK!!! Creating emergency threads for unassigned pending tasks

    2018-01-04 15:02:03,319 ---com.mchange.v2.async.ThreadPoolAsynchronousRunner: com.mchange.v2.async.T ...

  8. 查看w3wp进程占用的内存及.NET内存泄露,死锁分析

    一 基础知识 在分析之前,先上一张图: 从上面可以看到,这个w3wp进程占用了376M内存,启动了54个线程. 在使用windbg查看之前,看到的进程含有 *32 字样,意思是在64位机器上已32位方 ...

  9. Android 死锁和重入锁

    死锁的定义: 1.一般的死锁 一般的死锁是指多个线程的执行必须同时拥有多个资源,由于不同的线程需要的资源被不同的线程占用,最终导致僵持的状态,这就是一般死锁的定义. package com.cxt.t ...

随机推荐

  1. 读入挂(IO)

    快如闪电,清华杜瑜皓的读入挂,一模一样代码,加了这个之后... 细思极恐,and 整整行!!! namespace IO{ #define BUF_SIZE 100000 #define OUT_SI ...

  2. [宏]preempt_disable

    //include/linux/preempt.h #ifdef CONFIG_PREEMPT_COUNT //如果内核支持抢占 do { \ inc_preempt_count(); \ barri ...

  3. django rest framework serializers解读

    serializers是什么?官网是这样的"Serializers allow complex data such as querysets and model instances to b ...

  4. hdu 6161--Big binary tree(思维--压缩空间)

    题目链接 Problem Description You are given a complete binary tree with n nodes. The root node is numbere ...

  5. Django--文件上传和下载,自测试可用

    html <div class="form-group col-sm-offset-2 col-sm-10"> <label for="exampleI ...

  6. springboot shiro开启注释

    shiroconfiguration中增加 @Bean public AuthorizationAttributeSourceAdvisor authorizationAttributeSourceA ...

  7. Spring Boot + Spring Cloud 构建微服务系统(八):分布式链路追踪(Sleuth、Zipkin)

    技术背景 在微服务架构中,随着业务发展,系统拆分导致系统调用链路愈发复杂,一个看似简单的前端请求可能最终需要调用很多次后端服务才能完成,那么当整个请求出现问题时,我们很难得知到底是哪个服务出了问题导致 ...

  8. 配置IIS的负载均衡

    在大型Web应用系统中,由于请求的数据量过大以及并发的因素,导致Web系统会出现宕机的现象,解决这一类问题的方法我个人觉得主要在以下几个方面: 1.IIS 负载均衡. 2.数据库 负载均衡. 3.系统 ...

  9. ORM框架EF

    应用程序和数据库采用Tcp协议通讯 ORM框架有: NHibernate ,Dapper ,Mybatis 底层是 ADO.Net 好处: 1.面向对象 2.没有sql减少学习成本,快速开发 3.编译 ...

  10. ILSpy

    今日为找泛型序列的一个Select方法源码,就去找了个ILSpy反编译工具. 工具下载地址:http://www.fishlee.net/service/softarchive/57,一般选择较新的. ...