From 8717a9ec861ac129d3c93f8eb44e8c3ef07ed9af Mon Sep 17 00:00:00 2001
From: normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 1 Jan 2015 02:18:40 +0000
Subject: symbol.c: fix memory leak from global fstr hash

* symbol.c (rb_gc_free_dsymbol): delete from global fstr hash
* test/ruby/test_symbol.rb (test_symbol_fstr_leak): test for bug
  [ruby-core:67268] [Bug #10686]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49090 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_symbol.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_symbol.rb b/test/ruby/test_symbol.rb
index a25e6fb5d2..e2f9bfb56c 100644
--- a/test/ruby/test_symbol.rb
+++ b/test/ruby/test_symbol.rb
@@ -230,4 +230,12 @@ class TestSymbol < Test::Unit::TestCase
     end
     assert_nothing_raised(NoMethodError, bug10259) {obj.send("unagi=".intern, 1)}
   end
+
+  def test_symbol_fstr_leak
+    bug10686 = '[ruby-core:67268] [Bug #10686]'
+    x = 0
+    assert_no_memory_leak([], '', <<-"end;", bug10686)
+      200_000.times { |i| i.to_s.to_sym }
+    end;
+  end
 end
-- 
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