Components of CE Execution Units (Threads) Code segment 4 Execution state (stack and instruction pointer) Executing Unit Resource Data space Computational Environment Resources (Files, an object, operating system variable.) 2021/2/2 Institute of Computer Software, Nanjing University2021/2/2 Institute of Computer Software, Nanjing University 15  Execution Units (Threads)  Resources (Files, an object, operating system variable…)