// NtReleaseKeyedEvent call from some other code, as these events are not only
// matched by the key (address of the parker (state)), but also by this HANDLE.
// We lazily allocate this handle the first time it is needed.
// NtReleaseKeyedEvent call from some other code, as these events are not only
// matched by the key (address of the parker (state)), but also by this HANDLE.
// We lazily allocate this handle the first time it is needed.