# File lib/phusion_passenger/utils/file_system_watcher.rb, line 81
81:                 def initialize(filenames, termination_pipe = nil)
82:                         @poll_interval = 3
83:                         @termination_pipe = termination_pipe
84:                         @dirs  = []
85:                         @files = []
86:                 
87:                         begin
88:                                 filenames.each do |filename|
89:                                         stat = File.stat(filename)
90:                                         if stat.directory?
91:                                                 @dirs << DirInfo.new(filename, stat)
92:                                         else
93:                                                 @files << FileInfo.new(filename, stat)
94:                                         end
95:                                 end
96:                         rescue Errno::EACCES, Errno::ENOENT
97:                                 @dirs = @files = nil
98:                         end
99:                 end

    # File lib/phusion_passenger/utils/file_system_watcher.rb, line 77
77:                 def self.opens_files?
78:                         return false
79:                 end

     # File lib/phusion_passenger/utils/file_system_watcher.rb, line 115
115:                 def close
116:                 end

     # File lib/phusion_passenger/utils/file_system_watcher.rb, line 101
101:                 def wait_for_change
102:                         if !@dirs
103:                                 return false
104:                         end
105:                         
106:                         while true
107:                                 if changed?
108:                                         return true
109:                                 elsif select([@termination_pipe], nil, nil, @poll_interval)
110:                                         return nil
111:                                 end
112:                         end
113:                 end