我們正在切換到Windows Server 2008 R2 64位服務器，并且看到了一些問題。我們的Windows服務在Windows事件日志中拋出“AccessViolationException”異常。我們的舊版Windows 2003 32位服務器上從未遇到此問題。唯一的應用程序更改是重新編譯為64位應用程序。

我不知道這是代碼問題還是服務器設置問題。任何人都有任何想法為什么會這樣？

更新

以下是兩個堆棧跟蹤：

Application: MyApplication1.exe

Framework Version: v4.0.30319

Description: The process was terminated due to an unhandled exception.

Exception Info: System.AccessViolationException

Stack:

at Devart.Data.Oracle.OracleConnection.BeginTransaction(System.Data.IsolationLevel)

at MyApplication.AlertWorkerBase.persistErrors(System.String, System.String, Char)

at MyApplication.AlertWorkerBase.StartAlertWorker()

at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)

at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)

at System.Threading.ThreadHelper.ThreadStart()

Application: MyApplication2.exe

Framework Version: v4.0.30319

Description: The process was terminated due to an unhandled exception.

Exception Info: System.AccessViolationException

Stack:

at System.Threading.Thread.InternalCrossContextCallback(System.Runtime.Remoting.Contexts.Context, IntPtr, Int32, System.Threading.InternalCrossContextDelegate, System.Object[])

at System.Runtime.Remoting.Activation.ActivationServices.DoCrossContextActivation(System.Runtime.Remoting.Activation.IConstructionCallMessage)

at System.Runtime.Remoting.Messaging.ClientContextTerminatorSink.SyncProcessMessage(System.Runtime.Remoting.Messaging.IMessage)

at System.Runtime.Remoting.Activation.ActivationServices.Activate(System.Runtime.Remoting.Proxies.RemotingProxy, System.Runtime.Remoting.Activation.IConstructionCallMessage)

at System.Runtime.Remoting.Proxies.RemotingProxy.Invoke(System.Runtime.Remoting.Messaging.IMessage)

at System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(System.Runtime.Remoting.Proxies.MessageData ByRef, Int32)

at MyApplication2.SessStatsLookup..ctor(Energy.VT.Common.ApplicationParameters)

at MyApplication2.TCPConnection.ClientHandler.Initialize(MyApplication2.ApplicationParameters)

at MyApplication2.TCPConnection.ClientHandler.ServeClient()

at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object, Boolean)

at System.Threading.ExecutionContext.Run(System.Threading.ExecutionContext, System.Threading.ContextCallback, System.Object)

at System.Threading.ThreadHelper.ThreadStart()

總結

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