1/20 Principles of Program Analysis Charngki PSWLAB Principles of Program Analysis Flemming Nielson, Hanne Riis Nielson and Chris Hankin
2/20 Principles of Program Analysis Charngki PSWLAB Table of Contents Introduction Data flow analysis Future work Constraints based analysis References
3/20 Principles of Program Analysis Charngki PSWLAB Introduction
4/20 Principles of Program Analysis Charngki PSWLAB Table of Contents Introduction Data flow analysis Future work Constraints based analysis References
5/20 Principles of Program Analysis Charngki PSWLAB Data flow analysis
6/20 Principles of Program Analysis Charngki PSWLAB Data flow analysis elementary block : 1.assignment statement 2.test statement 3.skip statement with labels
7/20 Principles of Program Analysis Charngki PSWLAB Data flow analysis
8/20 Principles of Program Analysis Charngki PSWLAB Reaching definitions analysis (1)
9/20 Principles of Program Analysis Charngki PSWLAB Reaching definitions analysis (2)
10/20 Principles of Program Analysis Charngki PSWLAB Reaching definitions analysis
11/20 Principles of Program Analysis Charngki PSWLAB The best solution
12/20 Principles of Program Analysis Charngki PSWLAB A safe solution – but not the best
13/20 Principles of Program Analysis Charngki PSWLAB An unsafe solution
14/20 Principles of Program Analysis Charngki PSWLAB How to automate the analysis
15/20 Principles of Program Analysis Charngki PSWLAB
16/20 Principles of Program Analysis Charngki PSWLAB Flow through assignments and tests Var = { x, y, z }
17/20 Principles of Program Analysis Charngki PSWLAB Flow along the control Var = { x, y, z }
18/20 Principles of Program Analysis Charngki PSWLAB Summary of equation system
19/20 Principles of Program Analysis Charngki PSWLAB How to solve the equations
20/20 Principles of Program Analysis Charngki PSWLAB The example equations
21/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (1)
22/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (2)
23/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (3)
24/20 Principles of Program Analysis Charngki PSWLAB Table of Contents Introduction Data flow analysis Future work Constraints based analysis References
25/20 Principles of Program Analysis Charngki PSWLAB Future work Constraints based analysis
26/20 Principles of Program Analysis Charngki PSWLAB Table of Contents Introduction Data flow analysis Future work Constraints based analysis References
27/20 Principles of Program Analysis Charngki PSWLAB References Principles of program analysis, Flemming Nielson, Hanne Riis Nielson, Chris Hankin
28/20 Principles of Program Analysis Charngki PSWLAB Constraints base analysis
29/20 Principles of Program Analysis Charngki PSWLAB Example : control flow analysis
30/20 Principles of Program Analysis Charngki PSWLAB Solutions
31/20 Principles of Program Analysis Charngki PSWLAB An application of control flow analysis
32/20 Principles of Program Analysis Charngki PSWLAB The underlying analysis problem
33/20 Principles of Program Analysis Charngki PSWLAB The best solution to the analysis problem
34/20 Principles of Program Analysis Charngki PSWLAB How to automate the analysis
35/20 Principles of Program Analysis Charngki PSWLAB Three kinds of constraints
36/20 Principles of Program Analysis Charngki PSWLAB let-bound variables
37/20 Principles of Program Analysis Charngki PSWLAB Variables
38/20 Principles of Program Analysis Charngki PSWLAB Function application (1)
39/20 Principles of Program Analysis Charngki PSWLAB Function application (2)
40/20 Principles of Program Analysis Charngki PSWLAB Summary of constraints system
41/20 Principles of Program Analysis Charngki PSWLAB The constraints define a function
42/20 Principles of Program Analysis Charngki PSWLAB How to solve the constraints
43/20 Principles of Program Analysis Charngki PSWLAB The example constraint system
44/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (1)
45/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (2)
46/20 Principles of Program Analysis Charngki PSWLAB Why does it work? (3)