internal byte[] GetData(string item)
{
int num = 0x11;
int millisecondsTimeout = 0;
int error = 0;
new RegistryPermission(PermissionState.Unrestricted).Assert();
while (num > 0)
{
try
{
return((byte[])this.perfDataKey.GetValue(item));
}
catch (IOException exception)
{
error = Marshal.GetHRForException(exception);
switch (error)
{
case 6:
case 0x6ba:
case 0x6be:
this.Init();
break;
case 0x15:
case 0xa7:
case 170:
case 0x102:
break;
default:
throw SharedUtils.CreateSafeWin32Exception(error);
}
num--;
if (millisecondsTimeout == 0)
{
millisecondsTimeout = 10;
}
else
{
Thread.Sleep(millisecondsTimeout);
millisecondsTimeout *= 2;
}
continue;
}
catch (InvalidCastException exception2)
{
throw new InvalidOperationException(SR.GetString("CounterDataCorrupt", new object[] { this.perfDataKey.ToString() }), exception2);
}
}
throw SharedUtils.CreateSafeWin32Exception(error);
}
private static void RegisterFiles(string arg0, bool unregister)
{
ProcessStartInfo startInfo = new ProcessStartInfo {
UseShellExecute = false,
CreateNoWindow = true,
ErrorDialog = false,
WindowStyle = ProcessWindowStyle.Hidden,
WorkingDirectory = Environment.SystemDirectory
};
if (unregister)
{
startInfo.FileName = Environment.SystemDirectory + @"\unlodctr.exe";
}
else
{
startInfo.FileName = Environment.SystemDirectory + @"\lodctr.exe";
}
int error = 0;
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Assert();
try
{
startInfo.Arguments = "\"" + arg0 + "\"";
Process process = Process.Start(startInfo);
process.WaitForExit();
error = process.ExitCode;
}
finally
{
CodeAccessPermission.RevertAssert();
}
if (error == 5)
{
throw new UnauthorizedAccessException(SR.GetString("CantChangeCategoryRegistration", new object[] { arg0 }));
}
if (unregister && (error == 2))
{
error = 0;
}
if (error != 0)
{
throw SharedUtils.CreateSafeWin32Exception(error);
}
}