Outline 2 Deadlock Characterization o Necessary Conditions o Resource-Allocation Graph Methods for Handling Deadlocks 口1⊙生年12月0C 陈香兰(C5,U5TO Operating System OS原理与设i计 March21,201912/45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outline 2 Deadlock Characterization Necessary Conditions Resource-Allocation Graph Methods for Handling Deadlocks 陈香兰 (CS, USTC) Operating System OS原理与设计 March 21, 2019 12 / 45