Change-Id: If705e62c876243299adc7ed451a419c552b556b2
Multiple processes may be tracked and viewed simultaneously. Also, some changes to the graph: * show uss and pss together * adjust opacity controls Change-Id: I20eebaa8cc8faf78b46af2a35d71ee538207f02b
Change-Id: Id26e9dcf23017abaffed4015166d57e21e751e6c