[PATCH] reduce File::Stat object allocations

[PATCH] reduce File::Stat object allocations

[Eric Wong]

Since we only support 1.9.3+, io.stat.size may be simplified
to io.size to reduce allocations of File::Stat objects.
---
 lib/yahns/stream_file.rb      | 2 +-
 test/test_output_buffering.rb | 2 +-
 test/test_stream_file.rb      | 4 ++--
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/yahns/stream_file.rb b/lib/yahns/stream_file.rb
index bcca0d6..793f0de 100644
--- a/lib/yahns/stream_file.rb
+++ b/lib/yahns/stream_file.rb
@@ -31,7 +31,7 @@ class Yahns::StreamFile # :nodoc:
       end
     end
     @sf_offset = offset
-    @sf_count = count || @tmpio.stat.size
+    @sf_count = count || @tmpio.size
     @wbuf_persist = persist # whether or not we keep the connection alive
     @body = body
   end
diff --git a/test/test_output_buffering.rb b/test/test_output_buffering.rb
index 4911b21..9e2e400 100644
--- a/test/test_output_buffering.rb
+++ b/test/test_output_buffering.rb
@@ -123,7 +123,7 @@ class TestOutputBuffering < Testcase
           def gplv3.each
             raise "SHOULD NOT BE CALLED"
           end
-          size = gplv3.stat.size
+          size = gplv3.size
           len = size.to_s
           ranges = Rack::Utils.byte_ranges(e, size)
           status = 200
diff --git a/test/test_stream_file.rb b/test/test_stream_file.rb
index 7dbd512..54344f4 100644
--- a/test/test_stream_file.rb
+++ b/test/test_stream_file.rb
@@ -9,7 +9,7 @@ class TestStreamFile < Testcase
 
   def test_stream_file
     fp = File.open("COPYING")
-    sf = Yahns::StreamFile.new(fp, true, 0, fp.stat.size)
+    sf = Yahns::StreamFile.new(fp, true, 0, fp.size)
     refute sf.respond_to?(:close)
     sf.wbuf_close(nil)
     assert fp.closed?
@@ -18,7 +18,7 @@ class TestStreamFile < Testcase
   def test_fd
     fp = File.open("COPYING")
     obj = DevFD.new("/dev/fd/#{fp.fileno}")
-    sf = Yahns::StreamFile.new(obj, true, 0, fp.stat.size)
+    sf = Yahns::StreamFile.new(obj, true, 0, fp.size)
     io = sf.instance_variable_get :@tmpio
     assert_instance_of IO, io.to_io
     assert_equal fp.fileno, io.fileno
-- 
EW

-- 
EW