翻訳と辞書 |
tight loop A loop of code that executes without releasing any resources to other programs or the operating system. Consider the following pointless BASIC loop that counts upward indefinitely 10 i = i + 1 20 GOTO 10
Run on a single-user system such as MS-DOS this will not cause any problems. Run on a cooperative multitasking operating system such as {Windows 3}, the system would appear to freeze. A pre-emptive multitasking operating system such as UNIX or Windows NT would "steal" cycles away from the program and continue to run other programs. See also busy-wait and multitasking. (1999-05-06)
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