From 296ab1a1ffb707f4691cdce21172b3b8d0b48eb0 Mon Sep 17 00:00:00 2001 From: Maxime Coste Date: Fri, 17 Nov 2023 17:01:51 +1100 Subject: Improve WordDB performance by precomputing hashes Avoid multiple computation of string hashes by making it possible to pre-compute and pass hashes to interned strings and hash maps. --- src/shared_string.hh | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'src/shared_string.hh') diff --git a/src/shared_string.hh b/src/shared_string.hh index 8455a31e..17bb72d8 100644 --- a/src/shared_string.hh +++ b/src/shared_string.hh @@ -50,6 +50,7 @@ public: public: void debug_stats() const; Ptr intern(StringView str); + Ptr intern(StringView str, size_t hash); void remove(StringView str); private: @@ -62,10 +63,8 @@ public: using StringDataPtr = StringData::Ptr; using StringRegistry = StringData::Registry; -inline StringDataPtr intern(StringView str) -{ - return StringRegistry::instance().intern(str); -} +inline StringDataPtr intern(StringView str) { return StringRegistry::instance().intern(str); } +inline StringDataPtr intern(StringView str, size_t hash) { return StringRegistry::instance().intern(str, hash); } } -- cgit v1.2.3