module Coverage
This exists in CRuby, but not in JRuby, so add it
Taken from: github.com/ruby/ruby/blob/c5eb24349a4535948514fe765c3ddb0628d81004/ext/coverage/lib/coverage.rb
Public Class Methods
line_stub(file)
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# File lib/coverband/utils/jruby_ext.rb, line 9 def self.line_stub(file) lines = File.foreach(file).map { nil } iseqs = [RubyVM::InstructionSequence.compile_file(file)] until iseqs.empty? iseq = iseqs.pop iseq.trace_points.each { |n, type| lines[n - 1] = 0 if type == :line } iseq.each_child { |child| iseqs << child } end lines end