'Static scope' diaporamas de présentation

Scope, Function Calls and Storage Management

Autumn 2012-13. Scope, Function Calls and Storage Management. (Borrowed from John Mitchell). Reading: Chapter 7, Concepts in Programming Languages. Topics. Block-structured languages and stack storage In-line Blocks activation records storage for local, global variables

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Subprogram Control

Subprogram Control. Chapter 7. 7.1.Subprogram Sequence Control Simple subprogram call-return. Assumptions Subprograms cannot be recursive. Explicit call statements are required. Not in exception handlers . Subprograms must execute completely at each call .

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Scope, Function Calls and Storage Management

CS 242. 2008. Scope, Function Calls and Storage Management. John Mitchell. Announcements. Homework First homework posted to web today Due next Wed 5PM, location to be announced on web site SCPD students: attach routing slip, will be returned by courier

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Scope Rules

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Scope Rules

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Scope Rules

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Scope Rules

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ICOM 4036: PROGRAMMING LANGUAGES

ICOM 4036: PROGRAMMING LANGUAGES. Lecture ? Naming and Scopes. Required Readings. Texbook (Scott PLP) Chapter 11 Section 2: Functional Programming Scheme Language Description Revised Report on the Algorithmic Language Scheme (available at the course website in Postscript format).

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CSE 3302 Programming Languages

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CSC 8505 Compiler Construction

CSC 8505 Compiler Construction. Scope and Symbol Table. Scope. A scope is a textual region of the program in which a (name-to-object) binding is active. There are two types of scope: Static scope Dynamic scope

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CSC 4181 Compiler Construction

CSC 4181 Compiler Construction. Scope and Symbol Table. Scope. A scope is a textual region of the program in which a (name-to-object) binding is active. There are two types of scope: Static scope Dynamic scope

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COMPILERS Symbol Tables

COMPILERS Symbol Tables. hussein suleman uct csc3003s 2007. Semantic Analysis. The compilation process is driven by the syntactic structure of the program as discovered by the parser. Semantic routines: interpret meaning of the program based on its syntactic structure it has two functions:

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explicit heap-dynamic variables

explicit heap-dynamic variables. anonymous (nameless) variables created at runtime, allocated on the heap, and accessible only via indirection (a pointer) Example [p. 221] int *intnode; // Create a pointer ... intnode = new int; // Create the heap-dynamic variable ...

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Static vs Dynamic Scope

Static vs Dynamic Scope. Mark Boady. Scopes. Static Scope Determine Variable Scope at compile time Dynamic Scope Determine Variable Scope at run time Static Scope is most likely what you are used to. Example 1. i nt x; i nt main(){ x=2; f(); g(); h(); } Void f() { int x=3; h();}

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