ASP.Net OutOfMemoryException對於大型資源文件

Question

我試圖添加一個124MB的資源文件到我的工作的asp.net項目， 添加完文件後，任何嘗試調試項目都會遇到OutOfMemory異常。

我做錯了什麼？ 什麼是更好的方式讓我的網站可以訪問這個124 MB文件？

Server Error in '/' Application. 
Exception of type 'System.OutOfMemoryException' was thrown. 
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. 

Exception Details: System.OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown. 

Source Error: 

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below. 

Stack Trace: 


[OutOfMemoryException: Exception of type 'System.OutOfMemoryException' was thrown.] 
    System.Reflection.RuntimeAssembly._nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +0 
    System.Reflection.RuntimeAssembly.nLoad(AssemblyName fileName, String codeBase, Evidence assemblySecurity, RuntimeAssembly locationHint, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +34 
    System.Reflection.RuntimeAssembly.InternalLoadAssemblyName(AssemblyName assemblyRef, Evidence assemblySecurity, RuntimeAssembly reqAssembly, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean throwOnFileNotFound, Boolean forIntrospection, Boolean suppressSecurityChecks) +152 
    System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, IntPtr pPrivHostBinder, Boolean forIntrospection) +77 
    System.Reflection.RuntimeAssembly.InternalLoad(String assemblyString, Evidence assemblySecurity, StackCrawlMark& stackMark, Boolean forIntrospection) +16 
    System.Reflection.Assembly.Load(String assemblyString) +28 
    System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +38 

[ConfigurationErrorsException: Exception of type 'System.OutOfMemoryException' was thrown.] 
    System.Web.Configuration.CompilationSection.LoadAssemblyHelper(String assemblyName, Boolean starDirective) +736 
    System.Web.Configuration.CompilationSection.LoadAllAssembliesFromAppDomainBinDirectory() +217 
    System.Web.Configuration.CompilationSection.LoadAssembly(AssemblyInfo ai) +130 
    System.Web.Compilation.BuildManager.GetReferencedAssemblies(CompilationSection compConfig) +170 
    System.Web.Compilation.BuildManager.GetPreStartInitMethodsFromReferencedAssemblies() +91 
    System.Web.Compilation.BuildManager.CallPreStartInitMethods(String preStartInitListPath, Boolean& isRefAssemblyLoaded) +284 
    System.Web.Compilation.BuildManager.ExecutePreAppStart() +153 
    System.Web.Hosting.HostingEnvironment.Initialize(ApplicationManager appManager, IApplicationHost appHost, IConfigMapPathFactory configMapPathFactory, HostingEnvironmentParameters hostingParameters, PolicyLevel policyLevel, Exception appDomainCreationException) +521 

[HttpException (0x80004005): Exception of type 'System.OutOfMemoryException' was thrown.] 
    System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +9931880 
    System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +101 
    System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254 

Answer 1

資源文件從您第一次需要它時保留在內存中，直到應用程序域被重置爲止。也就是說，如果你在那個資源文件中有一個文件，你可以將它存儲在文件系統中，並在你的應用程序需要時讀取它。