internal static void RevertPermitOnly(ref StackCrawlMark stackMark)
{
FrameSecurityDescriptor securityObjectForFrame = SecurityRuntime.GetSecurityObjectForFrame(ref stackMark, false);
if (securityObjectForFrame == null)
{
throw new InvalidOperationException(Environment.GetResourceString("ExecutionEngine_MissingSecurityDescriptor"));
}
securityObjectForFrame.RevertPermitOnly();
}