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单词 trace program
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trace program
a. Computing. The detailed examination of the execution of a program or part of one (usually to investigate a fault) with the aid of another program that can cause individual instructions, operands, and results to be printed or displayed as they are reached by the first program; the analysis so obtained; also, a trace program. Frequently attributive, as trace program, trace routine.
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society > computing and information technology > programming language > program or code > [noun] > testing > software to assist
trace1957
debugger1964
1957 M. V. Wilkes et al. Preparation of Programs for Electronic Digital Computer (ed. 2) 96 A useful error-diagnosis subroutine..prints the function letters of orders as they are executed... The printed sequence of function letters is sometimes known as a trace.
1960 R. H. Gregory & R. L. Van Horn Automatic Data-processing Syst. iii. 82 (caption) Trace of operations in read-write loop using an index register.
1960 R. H. Gregory & R. L. Van Horn Automatic Data-processing Syst. viii. 271 A trace routine is used to observe how the object program..operates while it is being executed.
1966 IFIP-ICC Vocab. Information Processing 85 When a trace program gives output only on selected instructions, or for selected conditions, it is called a snapshot program.
1980 N. Rushby in Meek & Heath Guide to Good Programming Practice iii. 84 Some debugging compilers provide a trace, which can be used simply to follow the program flow from statement to statement, or can include details of each assignment.
1982 Ghezzi & Jazayeri Programming Language Concepts vii. 221 After the program has terminated, a trace and an indication of the cause of failure can be produced.
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