V2EX control-flow graph

Control-Flow Graph

释义 Definition

控制流图:在程序分析与编译器领域中,用有向图表示程序执行路径的结构。图中的节点通常是基本块(basic block),边表示可能的控制转移(如顺序执行、条件分支、循环、跳转、异常等)。常用于优化、数据流分析、死代码消除、可达性分析与漏洞审计等。

发音 Pronunciation (IPA)

/kntrol flo rf/

例句 Examples

A control-flow graph shows how a program can move from one block to another.
控制流图展示程序如何从一个代码块流向另一个代码块。

The compiler builds a control-flow graph to run data-flow analyses and detect unreachable code paths.
编译器会构建控制流图,用于进行数据流分析并检测不可达的代码路径。

词源 Etymology

“control-flow graph”由 control flow(控制流)graph(图) 组合而成:前者指程序执行时指令顺序与跳转的规律,后者指用节点与边表达关系的图结构。该术语在编译器理论与程序分析发展过程中逐渐固定,用于将“程序的可能执行路径”形式化、可计算化。

相关词 Related Words

文学与经典著作中的用例 Literary Works

  • Compilers: Principles, Techniques, and Tools(Aho, Lam, Sethi, Ullman,“龙书”):在中间表示与优化章节中系统讨论控制流图、基本块与相关分析。
  • Engineering a Compiler(Cooper & Torczon):以控制流图为核心讲解数据流分析、支配关系与优化框架。
  • Modern Compiler Implementation(Andrew W. Appel):在中间代码与优化部分频繁使用控制流图来解释分析与变换。
  • Frances E. Allen 等早期编译优化论文与经典研究:控制流图作为程序分析的重要抽象被广泛采用与发展。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     1978 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 6ms UTC 01:35 PVG 09:35 LAX 17:35 JFK 20:35
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86