aboutcode-org / aboutcode-org/scancode-toolkit

Timeout when scanning very large JS file with large arrays of numbers

Đang mở
#2,770 0 bình luận 0 reaction 0 người được giao Xem trên GitHub
performance
Ngôn ngữ chính
Python
Star
2.6k
Fork
791
Merge trung bình
1 ngày 12 giờ
Pull request đã merge (30 ngày)
5

Mô tả

In Apache JMeter, this file https://github.com/apache/jmeter/blob/c98be3f40009caffb8b66aded702356d975bb4d7/bin/report-template/content/js/graph.js.fmkr is a Freemarker template used to generate a "graph.js" JS file that can contain large images serialized arrays of digits and time series arrays with large number of integer or float values.
This is not specific to JS or JMeter. Go programs routinely embed data files, and C crypto code routinely contains generated tables of numbers or byte as hex-encoded values used either to speed up processing or as the basic for encryption.

These can be the source of scan timeouts (I have seen some generated arrays several MB big).

We should ignore these for scanning as they contain no data of value (short of being decoded which is else entirely).
But also be careful and mindful that other use cases (such as detection of cryptographic code) may need these number arrays.

Hướng dẫn đóng góp

Mở hướng dẫn đóng góp

Đánh giá

Issue này chưa được đánh giá.

Nhận issue mới trong hộp thư của bạn

Bản tóm tắt ngắn những issue GitHub phù hợp với người mới.