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. Java 实现 Http 请求工具类

    package com.demo.util; import java.io.BufferedReader; import java.io.IOException; import java.io.Inp ...

  2. gitlab 一键 merge request(III)

    已经有两位同学写过类似的 wiki 了,值得一看: gitlab一键提交request merge & assign 为啥我又来凑热闹呢?基于下面两个原由: 我的机子是 Win10,上面脚本的 ...

  3. Liferay7 BPM门户开发之19: 理解Service Builder体系

    Service Builder是Liferay为业务开发而设计的模型驱动(model-driven)平台工具,提供一系列的实体类.数据持久化.服务相关的代码自动生成服务.支持Hibernate and ...

  4. Liferay7 BPM门户开发之7: Activiti中的重要概念和主要数据库结构

    流程的人员参与角色: Assignee :签收者(即待办人) Candidate:候选人 Owner:拥有者 Starter:启动者 participant:参与者,包含查阅 流程变量的类型: Str ...

  5. Linux编程 1 (文件系统路径说明, 目录结构说明)

    一. Linux文件系统路径说明 熟悉windows系统的,都知道文件路径表示,如C:\User\rich\Documnets\test.doc. 在linux中目录称为虚拟目录(virtual di ...

  6. 深入C#并行编程(1) -- 了解线程

    一.操作系统用进程(Processe)分隔正在执行的程序,用线程(Thread)作为操作系统分配处理器时间的基本单元,进程上下文中可以运行多个线程,进程的所有线程共享其虚拟地址空间,所有线程均可执行程 ...

  7. iOS开发(1):设置APP的图标与启动图 | iOS图标的尺寸 | LaunchScreen的使用

    每个APP都应该有自己的图标跟启动图. 这里介绍怎么设置iOS的APP的图标跟启动图. (1)图标 小程的xcode是10.0版本,设置图标的入口如下: 点击入口后,进到设置页面,如下: 可以看到有很 ...

  8. MongoDB 系列文章

    MongoDB 系列文章 本文的内容是基于 MongoDB 4.0 的. 参考于 MongoDB 4.0 官方文档. 搭建 MongoDB从搭建到优化 MongoDB-副本集搭建与管理 管理 Mong ...

  9. leetcode — generate-parentheses

    import java.util.ArrayList; import java.util.Arrays; import java.util.List; /** * Source : https://o ...

  10. win32进程概念之句柄表,以及内核对象.

    句柄表跟内核对象 一丶什么是句柄表什么是内核对象. 1.句柄表的生成 我们知道.我们使用CreateProcess 的时候会返回一个进程句柄.以及线程句柄. 其实在调用CreateProcess的时候 ...