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ICorProfilerCallback::ThreadAssignedToOSThread Method

Notifies the profiler that a managed thread is being implemented using a particular operating system thread.

HRESULT ThreadAssignedToOSThread(
    [in] ThreadID managedThreadId,
    [in] DWORD    osThreadId);


[in] The identifier of the managed thread.


[in] The identifier of the operating system thread.

The ThreadAssignedToOSThread callback exists so that the profiler can maintain an accurate mapping across fibers of operating system threads to managed threads.

Platforms: See .NET Framework System Requirements.

Header: CorProf.idl, CorProf.h

Library: CorGuids.lib

.NET Framework Versions: 4, 3.5 SP1, 3.5, 3.0 SP1, 3.0, 2.0 SP1, 2.0