asp文本框在4.1M字符處掛起。需要更多cowbell

我需要10M字符粘貼到文本框中。從我讀過的內容來看，System.int32是可能的，但由於某些原因，我的代碼將會執行4百萬個字符，但會掛起在大約2^22的4.1M字符處。asp文本框在4.1M字符處掛起。需要更多cowbell

通過hang，我的意思是它沒有得到Page_Load（），也沒有得到btnPressed_Click（）。相反，它什麼都不做。我不知道如何弄清楚它在做什麼......

附加的代碼。感謝閱讀和任何線索！

Option Strict On 
Imports System.Data 
Imports System.Runtime.InteropServices.ComTypes 
Imports Class1 
Imports Oracle.ManagedDataAccess.Client 


Partial Class _Default 
Inherits MyPage 
'Inherits System.Web.UI.Page 

Protected Sub Page_Load(sender As Object, e As EventArgs) Handles Me.PreLoad 

    Beep() 
End Sub 



Protected Sub Page_PreRender(sender As Object, e As EventArgs) Handles  Me.PreRender 

End Sub 

Protected Sub Page_LoadComplete(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.LoadComplete 

    validate_user() 

End Sub 


Public Class TempIsZeroException : Inherits ApplicationException 
    Public Sub New(ByVal message As String) 
     MyBase.New(message) 
    End Sub 
End Class 



Protected Sub btnPressed_Click(sender As Object, e As EventArgs) Handles btnPressed.Click 


    modalLoading.Hide() 


End Sub 



Protected Sub btnPressed_PreRender(sender As Object, e As EventArgs) Handles btnPressed.PreRender 

End Sub 



End Class 

<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default" validaterequest="false" %> 
<%@ Register Src="header.ascx" TagName="header" TagPrefix="uc1" %> 
<%@ Register Assembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" Namespace="System.Web.UI"  TagPrefix="asp" %> 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
<link href="<%=Application("styleurl")%>" type="text/css" rel="stylesheet" /> 

<script type="text/javascript" src="<%=Application("scripturl")%>"></script> 

<style type="text/css"> 
    .auto-style1 { 
     width: 544px; 
    } 
    #txtAreaInfo { 
     height: 116px; 
    } 
</style> 

</head> 
<body> 
<form id="form1" runat="server"> 
    <asp:ScriptManager ID="ScriptManager1" runat="server" /> 
    <uc1:header ID="Header1" runat="server" /> 
    <div id="MainDiv" runat="server"> 
    <asp:updatepanel runat="server"> 
     <ContentTemplate> 
      <script type="text/JavaScript">registerEndRequest();</script> 
     <table> 
      <tr> 
       <td> 
        <table width="300px"> 
         <tr> 
          <td style="width: 80px"></td> 
          <td class="auto-style1"> 
           <asp:TextBox ID="txtEntry4"  TextMode="multiline" runat="server" Width="240px" Height="141px" Style="margin-top: 0px" spellcheck="false" /> 
          </td> 
         </tr> 
         <tr> 
          <td style="width: 80px"></td> 
          <td class="auto-style1"> 
           <asp:Button ID="btnPressed" runat="server"  CssClass="purplebutton" Width="246px" Text="Drop, Create and Load Table" ToolTip="Creates table in EDW" Height="25px" OnClientClick="javascript:showPopup('modalLoading');txtEntry5.value='';" />       
          </td> 
         </tr> 
        </table> 
       </td> 

      </tr> 
     </table> 
    </ContentTemplate> 
    </asp:updatepanel> 
    </div> 
     <asp:Panel ID="pnlPopup" runat="server" CssClass="progress"  Style="display: none;"> 
     <div class="Progresscontainer"> 
      <div class="Progressheader"> 
       Loading, please wait...</div> 
      <div class="Progressbody"> 
       <img id="loader" src="images/ajax-loader.gif" alt="" /> 
      </div> 
     </div> 
      <cc1:ModalPopupExtender ID="modalLoading" runat="server" TargetControlID="pnlPopup" 
     PopupControlID="pnlPopup" BackgroundCssClass="modalBackground"> 
    </cc1:ModalPopupExtender> 
    </asp:Panel> 
</form> 

</body> 
</html>