similar variables detector is extremely slow · crytic/slither#1630

(2 评论) (0 反应) (0 负责人)Python (4,769 star) (886 fork)batch import

bughelp wanted

描述

This detector makes up the majority of runtime on large codebases

ncalls  tottime  percall  cumtime  percall filename:lineno(function)
        1    0.000    0.000   41.286   41.286 /Users/alpharush/tob/slither/slither/__main__.py:81(process_all)
        1    0.000    0.000   39.059   39.059 /Users/alpharush/tob/slither/slither/__main__.py:58(process_single)
        1    0.000    0.000   33.319   33.319 /Users/alpharush/tob/slither/slither/__main__.py:111(_process)
        1    0.000    0.000   33.317   33.317 /Users/alpharush/tob/slither/slither/slither.py:198(run_detectors)
        1    0.000    0.000   33.317   33.317 /Users/alpharush/tob/slither/slither/slither.py:204(<listcomp>)
       84    0.001    0.000   33.317    0.397 /Users/alpharush/tob/slither/slither/detectors/abstract_detector.py:176(detect)
        1    0.000    0.000   31.215   31.215 /Users/alpharush/tob/slither/slither/detectors/variables/similar_variables.py:72(_detect)

https://github.com/crytic/slither/blob/master/slither/detectors/variables/similar_variables.py#L63-L66

贡献者指南

技术栈: python
领域: toolingperformance
议题类型: performance
难度: 3
预计时间: half day
活动状态: fresh
清晰度: clear
前置要求: Pythonbasic profiling
新手友好度: 30
研究方向: Focus on slither/detectors/variables/similar variables.py, especially lines 63-66 and the detect method. Use profiling to identify bottlenecks and consider algorithmic optimizations. Review comments for additional context.