'Activation record' presentation slideshows

Programming with methods and classes

Programming with methods and classes. Chapter 7 Fall 2005 CS 101 Aaron Bloomfield. Static vs. non-static. Methods. Instance (or member) method Operates on a object (i.e., and instance of the class) String s = new String("Help every cow reach its " + "potential!"); int n = s.length();

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Processes and operating systems

Processes and operating systems. Motivation for processes. The process abstraction. Context switching. Multitasking. Processes and UML. Why multiple processes?. Processes help us manage timing complexity: multiple rates multimedia automotive asynchronous input user interfaces

1.12k views • 84 slides

Memory Locations For Variables

Memory Locations For Variables. A Binding Question. Variables are bound (dynamically) to values Those values must be stored somewhere Therefore, variables must somehow be bound to memory locations How?. Functional Meets Imperative.

733 views • 53 slides

Memory Locations For Variables

Memory Locations For Variables. A Binding Question. Variables are bound (dynamically) to values Those values must be stored somewhere Therefore, variables must somehow be bound to memory locations How?. Functional Meets Imperative.

590 views • 53 slides

COMPILER CONSTRUCTION

COMPILER CONSTRUCTION. Principles and Practice Kenneth C. Louden. 7. Runtime Environments. PART TWO. Contents. Part One 7.1 Memory Organization During Program Execution 7.2 Fully Static Runtime Environments 7.3 Stack-Based Runtime Environments Part Two 7.4 Dynamic Memory

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Recursive methods

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The C Language

int i;main (){for(; i ["]< i ;++ i ){-- i ;}"];read('-'-'-', i +++"hell o, world! ",'/'/'/'));}read( j,i,p ){write(j/ p+p,i --- j,i / i );} -- Dishonorable mention, Obfuscated C Code Contest, 1984. (Author requested anonymity .). The C Language. Assembler Code. C/C++ Code.

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Scope, Function and Storage Management

Scope, Function and Storage Management. Chapter 7. Topics. Block-structured languages and stack storage In-line Blocks activation records storage for local, global variables First-order functions parameter passing tail recursion and iteration Higher-order functions

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Memory Layout, File I/O

Memory Layout, File I/O. Bryce Boe 2013/06/27 CS24, Summer 2013 C. Outline. Review HW1 (+command line arguments) Memory Layout File I/ O. HW1 Review. HW1 Common Problems. Taking input from stdin (via scanf ) Performing failure testing too late Not handling the 0 case

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Scope and Activation Records

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Subprograms

Subprograms. The basic abstraction mechanism. Functions correspond to the mathematical notion of computation input output procedures affect the environment, and are called for their side-effects pure functional model possible ( but awkward )

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Code Generation II

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Stacks and Procedures

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Compiler Construction Code Generation Activation Records

Compiler Construction Code Generation Activation Records. LIR vs. assembly. Function calls. Conceptually Supply new environment (frame) with temporary memory for local variables Pass parameters to new environment Transfer flow of control (call/return)

367 views • 22 slides

Review of Recursion

Review of Recursion. What is a Recursive Method? The need for Auxiliary (or Helper) Methods How Recursive Methods work Tracing of Recursive Methods. What is a Recursive Method?. A method is recursive if it calls itself either directly or indirectly.

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ITEC 352

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The Runtime Environment

The Runtime Environment. After the analysis phases are complete, the compiler must generate executable code. The generated code must include routines for managing the changing data as the program executes. Depending on the language, the runtime environment may be:. fully static.

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Program Compilation and Execution

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