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The !wdfkd.wdfspinlock extension displays information about a framework spin-lock object. This information includes the spin lock's acquisition history and the length of time that the lock was held.
!wdfkd.wdfspinlock Handle
Parameters
Handle
A handle to a WDFSPINLOCK-typed object.
DLL
Wdfkd.dll
Frameworks
KMDF 1, UMDF 2
Additional Information
For more information, see Kernel-Mode Driver Framework Debugging.