Created
September 3, 2019 08:38
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Detect with gems have C-based extensions
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| # from https://mailchi.mp/railsspeed/the-gvl-and-c-extensions-a-cooperative-partnership | |
| require 'rubygems' | |
| gems = Gem::Specification.each.select { |spec| spec.extensions.any? } | |
| puts gems.map(&:full_name).map {|x| x.split('-', 2).first }.sort.uniq |
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