class Memory::Cache
Public Class Methods
new()
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# File lib/memory/cache.rb, line 25 def initialize @gem_guess_cache = Hash.new @location_cache = Hash.new { |h, k| h[k] = Hash.new.compare_by_identity } @class_name_cache = Hash.new.compare_by_identity @string_cache = Hash.new end
Public Instance Methods
guess_gem(path)
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# File lib/memory/cache.rb, line 32 def guess_gem(path) @gem_guess_cache[path] ||= if /(\/gems\/.*)*\/gems\/(?<gemname>[^\/]+)/ =~ path gemname elsif /\/rubygems[\.\/]/ =~ path "rubygems" elsif /ruby\/2\.[^\/]+\/(?<stdlib>[^\/\.]+)/ =~ path stdlib elsif /(?<app>[^\/]+\/(bin|app|lib))/ =~ path app else "other" end end
lookup_class_name(klass)
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# File lib/memory/cache.rb, line 51 def lookup_class_name(klass) @class_name_cache[klass] ||= ((klass.is_a?(Class) && klass.name) || '<<Unknown>>').to_s end
lookup_location(file, line)
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# File lib/memory/cache.rb, line 47 def lookup_location(file, line) @location_cache[file][line] ||= "#{file}:#{line}" end
lookup_string(obj)
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# File lib/memory/cache.rb, line 55 def lookup_string(obj) # This string is shortened to 200 characters which is what the string report shows # The string report can still list unique strings longer than 200 characters # separately because the object_id of the shortened string will be different @string_cache[obj] ||= String.new << obj[0, 64] end