Make beamspot reentrant
Make T2VertexBeamSpot reentrant, and some related cleanup.
Tested with 32 threads locally, in a beamspot-only job. I would expect to see crashes there if there were problems.
Make T2VertexBeamSpot reentrant, and some related cleanup.
Tested with 32 threads locally, in a beamspot-only job. I would expect to see crashes there if there were problems.