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Contents
# encoding: utf-8
require 'set'
module RubyProf
class Profile
# This method gets called once profiling has been completed
# but before results are returned to the user. Thus it provides
# a hook to do any necessary post-processing on the call graph.
def post_process
self.threads.each do |thread|
thread.detect_recursion
end
end
# eliminate some calls from the graph by merging the information into callers.
# matchers can be a list of strings or regular expressions or the name of a file containing regexps.
def eliminate_methods!(matchers)
matchers = read_regexps_from_file(matchers) if matchers.is_a?(String)
eliminated = []
threads.each do |thread|
matchers.each{ |matcher| eliminated.concat(eliminate_methods(thread.methods, matcher)) }
end
eliminated
end
private
# read regexps from file
def read_regexps_from_file(file_name)
matchers = []
File.open(file_name).each_line do |l|
next if (l =~ /^(#.*|\s*)$/) # emtpy lines and lines starting with #
matchers << Regexp.new(l.strip)
end
end
# eliminate methods matching matcher
def eliminate_methods(methods, matcher)
eliminated = []
i = 0
while i < methods.size
method_info = methods[i]
method_name = method_info.full_name
if matcher === method_name
raise "can't eliminate root method" if method_info.root?
eliminated << methods.delete_at(i)
method_info.eliminate!
else
i += 1
end
end
eliminated
end
end
end
Version data entries
5 entries across 5 versions & 2 rubygems