From 87d878292d16bddad811a5cfd897ba27884bec8c Mon Sep 17 00:00:00 2001
From: Tomoyuki Sahara <tsahara@iij.ad.jp>
Date: Sat, 16 Nov 2013 16:04:31 +0900
Subject: Try GC when Too many open files (revert a part of 1e8097a).

---
 mrblib/file.rb     | 7 ++++++-
 test/gc_filedes.sh | 4 ++++
 2 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 test/gc_filedes.sh

diff --git a/mrblib/file.rb b/mrblib/file.rb
index 243549cbb..048fbae80 100644
--- a/mrblib/file.rb
+++ b/mrblib/file.rb
@@ -14,7 +14,12 @@ class File < IO
       super(fd_or_path, mode)
     else
       @path = fd_or_path
-      fd = IO.sysopen(@path, mode, perm)
+      begin
+        fd = IO.sysopen(@path, mode, perm)
+      rescue Errno::EMFILE
+        GC.start
+        fd = IO.sysopen(@path, mode, perm)
+      end
       super(fd, mode)
     end
   end
diff --git a/test/gc_filedes.sh b/test/gc_filedes.sh
new file mode 100644
index 000000000..6e5d1bbf1
--- /dev/null
+++ b/test/gc_filedes.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+ulimit -n 20
+mruby -e '100.times { File.open "'$0'" }'
-- 
cgit v1.2.3