Static program analysis is the art of reasoning about the behavior of computer programs without actually running them. This is useful not only in optimizing compilers for producing eficient code but also for automatic error detection and other tools that can help programmers.
In computer science, static program analysis (also known as static analysis or static simulation) is the analysis of computer programs performed without executing them, in contrast with dynamic program analysis, which is performed on programs during their execution in the integrated environment. [1][2]
Staticanalysis tries to answer questions about a program's behavior without running the program on speci c inputs. Many questions can be of interest, including Can variable x equal value v at label L?
Staticanalysis works with a representation of the source code alone, e.g., the program text, the abstract syntax tree, a graph representing the control flow, etc.
Static analysis, also called static code analysis, is a method of computer program debugging that is done by examining the code without executing the program. The process provides an understanding of the code structure and can help ensure that the code adheres to industry standards.
What is staticanalysisStaticanalysis analyzes a program without executing it. Staticanalysis is widely used in bug finding, vulnerability detection, property checking Easier to apply compared to dynamic analysis (as long as you have code) The user does not even need to know how to run it
Staticanalysis is the process of automatically analyzing the behavior of computer programs without executing it [1 – 3]. Dynamic analysis, on the other hand, analyses programs by executing an instrumented program and generating some form of trace [4].
These notes present principles and applications of staticanalysis of programs. We cover type analysis, lattice theory, control ow graphs, data ow analysis, xed-point algorithms, narrowing and widening, inter-procedural analysis, control ow analysis, and pointer analysis.
Static program analysis refers to an automated process that examines the source code of a program without executing it. It analyzes the code structure, sequences of statements, and variable values to provide results.