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  <blog_title>higepon blog</blog_title>
  <blog_url>https://higepon.hatenablog.com/</blog_url>
  <categories>
    <anon>c++</anon>
    <anon>stl</anon>
    <anon>tr1</anon>
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  <description>hash_func と equal_to と allocator を指定する例がほとんど見あたらなかったのでここに残す。 Mosh では __gnu_cxx::hash_map が 10% ほど残り２つと比べて速かった。 #ifdef USE_GNU_CXX_HASH_MAP #include &lt;tr1/unordered_map&gt; #include &lt;ext/hash_map&gt; struct hash_func { size_t operator()(scheme::Object const &amp; s) const { return std::tr1::hash&lt;word&gt;()(s.val);…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2008-07-09 00:11:28</published>
  <title> std::tr1::unordered_map, __gnu_cxx::hash_map and std::map with Boehm GC on Mosh</title>
  <type>rich</type>
  <url>https://higepon.hatenablog.com/entry/20080709/1215616288</url>
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