有时在托管调用堆栈中，尽管有任何方法调用我得到InlinedCallFrame。这究竟意味着什么？
0024e6dc 6fe1e38f Microsoft.Win32.SystemEvents.OnUserPreferenceChanged(Int32, IntPtr, IntPtr)
0024e6fc 6fa64c29 Microsoft.Win32.SystemEvents.WindowProc(IntPtr, Int32, IntPtr, IntPtr)
0024e700 000a1104 [InlinedCallFrame: 0024e700]
0024e8d8 6e378d5e System.Windows.Forms.Application+ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32, Int32, Int32)
0024e974 6e3789c7 System.Windows.Forms.Application+ThreadContext.RunMessageLoopInner(Int32, System.Windows.Forms.ApplicationContext)
0024e9c8 6e378811 System.Windows.Forms.Application+ThreadContext.RunMessageLoop(Int32, System.Windows.Forms.ApplicationContext)