[MacRuby] #1319: MacRuby needs more memory than the file size even if gets only 1 byte from head of huge file.

[MacRuby]

#1319: MacRuby needs more memory than the file size even if gets only 1 byte from
head of huge file.
----------------------------------+-----------------------------------------
 Reporter:  watson1978@…          |       Owner:  lsansonetti@…        
     Type:  defect                |      Status:  new                  
 Priority:  blocker               |   Milestone:                       
Component:  MacRuby               |    Keywords:                       
----------------------------------+-----------------------------------------
 Test Script:
 {{{
 #!ruby
 def memory
   pid = $$
   str = `ps alx | grep '#{pid}.*ruby'`
   str.split[7]
 end

 File.open(ARGV[0], "r") {|f|
   f.getc
   puts memory + " KB"
 }
 }}}

 {{{
 $ ruby -e 'str = "x" * 1024; 1024.times do; print str; end' > 1mb.txt
 $ macruby test_io_getc.rb 1mb.txt
 14928 KB

 $ ruby -e 'str = "x" * 1024 * 100; 1024.times do; print str; end' >
 100mb.txt
 $ macruby test_io_getc.rb 100mb.txt
 116484 KB

 $ ruby -e 'str = "x" * 1024 * 500; 1024.times do; print str; end' >
 500mb.txt
 $ macruby test_io_getc.rb 500mb.txt
 526076 KB
 }}}

-- 
Ticket URL: <http://www.macruby.org/trac/ticket/1319>
MacRuby <http://macruby.org/>