Jacobs Theatre, has been adapted from the French by Christopher Hampton. The play, which opened Sunday at the Bernard B. Civility gets thoroughly trashed - along with a few other things - in “God of Carnage,” Yasmina Reza’s hilarious yet surprisingly thoughtful comedy that has brought James Gandolfini to Broadway after his enormous success on television in “The Sopranos.” Here Gandolfini is a team player, one of four actors who do superb ensemble work in a verbally and physically volatile production directed with precision by Matthew Warchus.