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我们再次命中实例崩溃和周围使用武士工具这个时候，我看到僵局已经发现了几个方面。我们在死锁中找到的代码片段之一如下。行号为相应的应用程序代码。 898只是一个简单的声明，试图用一个catch块来结束一个声明。不知道为什么这会导致死锁。需要帮助来解决这个问题。实例崩溃的原因死锁
at weblogic.jdbc.wrapper.Statement.close(Statement.java:293)
at com.crimsonlogic.trade.sdec.sau.util.CommonUtil.getHijri(CommonUtil.java:898)
at com.crimsonlogic.trade.sdec.sau.model.SAUSDECVehicleTransaction.setHijrifromGregorian_trnDate(SAUSDECVehicleTransaction.java:261)
at com.crimsonlogic.trade.sdec.sau.dao.SAUSDECVehicleTransactionDAOImpl.search(SAUSDECVehicleTransactionDAOImpl.java:175)
at com.crimsonlogic.trade.sdec.sau.dao.SAUSDECMasterDAOImpl.searchSDECMsg(SAUSDECMasterDAOImpl.java:310)
at com.crimsonlogic.trade.sdec.sau.ejb.SAUSDECSvcBean.search(SAUSDECSvcBean.java:452)
at com.crimsonlogic.trade.sdec.sau.ejb.SAUSDECSvcBean_bxozws_EOImpl.search(SAUSDECSvcBean_bxozws_EOImpl.java:1290)
Found one Java-level deadlock:
=============================
"asyncDelivery42":
waiting to lock monitor 0xdfb820 (object 0x87351698, a oracle.jdbc.driver.OracleConnection),
which is held by "ExecuteThread: '93' for queue: 'weblogic.kernel.Default'"
"ExecuteThread: '93' for queue: 'weblogic.kernel.Default'":
waiting to lock monitor 0xdbf550 (object 0x873782b0, a oracle.jdbc.driver.OracleCallableStatement),
which is held by "asyncDelivery42"
Java stack information for the threads listed above:
===================================================
"asyncDelivery42":
at oracle.jdbc.driver.OracleConnection.getDefaultRowPrefetch(OracleConnection.java:1866)
- waiting to lock <87351698> (a oracle.jdbc.driver.OracleConnection)
at oracle.jdbc.driver.OracleStatement.setPrefetchInternal(OracleStatement.java:1635)
at oracle.jdbc.driver.OracleStatement.setFetchSize(OracleStatement.java:6505)
- locked <873782b0> (a oracle.jdbc.driver.OracleCallableStatement)
at weblogic.jdbc.common.internal.ConnectionEnv.cleanUpStatementForReUse(ConnectionEnv.java:1091)
at weblogic.jdbc.common.internal.ConnectionEnv.returnCachedStatement(ConnectionEnv.java:883)
at weblogic.jdbc.wrapper.Statement.internalClose(Statement.java:271)
at weblogic.jdbc.wrapper.Statement.close(Statement.java:293)
at com.crimsonlogic.trade.sdec.sau.util.CommonUtil.getHijri(CommonUtil.java:898)
at com.crimsonlogic.trade.sdec.sau.model.SAUSDECVehicleTransaction.setHijrifromGregorian_trnDate(SAUSDECVehicleTransaction.java:261)
at com.crimsonlogic.trade.sdec.sau.dao.SAUSDECVehicleTransactionDAOImpl.search(SAUSDECVehicleTransactionDAOImpl.java:175)
at com.crimsonlogic.trade.sdec.sau.dao.SAUSDECMasterDAOImpl.searchSDECMsg(SAUSDECMasterDAOImpl.java:310)
at com.crimsonlogic.trade.sdec.sau.ejb.SAUSDECSvcBean.search(SAUSDECSvcBean.java:452)
at com.crimsonlogic.trade.sdec.sau.ejb.SAUSDECSvcBean_bxozws_EOImpl.search(SAUSDECSvcBean_bxozws_EOImpl.java:1290)
at com.crimsonlogic.trade.sdec.sau.ejb.SAUSDECSvcBean_bxozws_EOImpl_CBV.search(Unknown Source)
at com.crimsonlogic.trade.sdec.sau.business.SAUSDECDelegate.search(SAUSDECDelegate.java:278)
at com.crimsonlogic.trade.sdec.sau.business.SDECMsgProcessor.process(SDECMsgProcessor.java:72)
at com.crimsonlogic.trade.sau.msg.ejb.MsgSvcBean.processMsg(MsgSvcBean.java:201)
at com.crimsonlogic.trade.sau.msg.ejb.MsgSvcBean_5z2zq6_EOImpl.processMsg(MsgSvcBean_5z2zq6_EOImpl.java:1340)
at com.crimsonlogic.trade.sau.msg.util.MsgDelegate.processMsg(MsgDelegate.java:196)
at com.crimsonlogic.trade.sau.msg.ejb.ProcessPortMsgIDMDB.onMessage(ProcessPortMsgIDMDB.java:72)
at weblogic.ejb20.internal.MDListener.execute(MDListener.java:382)
at weblogic.ejb20.internal.MDListener.transactionalOnMessage(MDListener.java:316)
at weblogic.ejb20.internal.MDListener.onMessage(MDListener.java:281)
at com.ibm.mq.jms.MQMessageConsumer.receiveAsyncQ(MQMessageConsumer.java:2431)
- locked <7bc2f570> (a java.lang.Object)
- locked <7bc2f4e8> (a com.ibm.mq.jms.MQQueueReceiver)
at com.ibm.mq.jms.MQMessageConsumer.receiveAsync(MQMessageConsumer.java:3816)
- locked <7bc2f4e8> (a com.ibm.mq.jms.MQQueueReceiver)
at com.ibm.mq.jms.SessionAsyncHelper.run(SessionAsyncHelper.java:420)
at java.lang.Thread.run(Thread.java:536)
"ExecuteThread: '93' for queue: 'weblogic.kernel.Default'":
at oracle.jdbc.driver.OracleCallableStatement.sendBatch(OracleCallableStatement.java:446)
- waiting to lock <873782b0> (a oracle.jdbc.driver.OracleCallableStatement)
at oracle.jdbc.driver.OracleConnection.commit(OracleConnection.java:1336)
- locked <87351698> (a oracle.jdbc.driver.OracleConnection)
at weblogic.jdbc.wrapper.JTSConnection.internalCommit(JTSConnection.java:362)
at weblogic.jdbc.wrapper.JTSXAResourceImpl.commit(JTSXAResourceImpl.java:56)
at weblogic.transaction.internal.XAServerResourceInfo.commit(XAServerResourceInfo.java:1223)
at weblogic.transaction.internal.XAServerResourceInfo.commit(XAServerResourceInfo.java:472)
at weblogic.transaction.internal.ServerSCInfo.startCommit(ServerSCInfo.java:421)
at weblogic.transaction.internal.ServerTransactionImpl.localCommit(ServerTransactionImpl.java:1761)
at weblogic.transaction.internal.ServerTransactionImpl.globalRetryCommit(ServerTransactionImpl.java:2384)
at weblogic.transaction.internal.ServerTransactionImpl.globalCommit(ServerTransactionImpl.java:2315)
at weblogic.transaction.internal.ServerTransactionImpl.internalCommit(ServerTransactionImpl.java:255)
at weblogic.transaction.internal.ServerTransactionImpl.commit(ServerTransactionImpl.java:221)
at weblogic.ejb20.internal.BaseEJBObject.postInvoke(BaseEJBObject.java:289)
at weblogic.ejb20.internal.StatelessEJBObject.postInvoke(StatelessEJBObject.java:141)
at com.crimsonlogic.trade.sau.msg.ejb.MsgSvcBean_5z2zq6_EOImpl.checkLinkedRefIDStatus(MsgSvcBean_5z2zq6_EOImpl.java:110)
at com.crimsonlogic.trade.sau.msg.util.MsgDelegate.checkLinkedRefIDStatus(MsgDelegate.java:824)
at com.crimsonlogic.trade.sau.msg.action.ProcessMsg.getProcessMsgIDList(ProcessMsg.java:260)
at com.crimsonlogic.trade.sau.msg.action.ProcessMsg._process(ProcessMsg.java:123)
at com.crimsonlogic.trade.sau.msg.action.AbstractAction.process(AbstractAction.java:61)
at com.crimsonlogic.trade.sau.msg.servlet.SAUMsgProcessServlet.doPost(SAUMsgProcessServlet.java:102)
at com.crimsonlogic.trade.sau.msg.servlet.SAUMsgProcessServlet.doGet(SAUMsgProcessServlet.java:52)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run(ServletStubImpl.java:971)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:402)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:305)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6354)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:317)
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:118)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3635)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2585)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:197)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:170)
Found 2 deadlocks.