From d52f46da4571c7c44954b15f85a00d74ab86f7f3 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 5 Feb 2019 17:27:24 +0900
Subject: Implement symbol hash table to boost `find_symbol`.

In 4174e02, we removed the symbol hash table from `mrb_state` but
`find_symbol` was too slow with linear search. My performance estimation
was wrong. So we implemented a new compact hash table for symbols.
---
 include/mruby.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/mruby.h')

diff --git a/include/mruby.h b/include/mruby.h
index 7fe2330be..2f2d98677 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -240,6 +240,7 @@ typedef struct mrb_state {
 
   mrb_sym symidx;
   struct symbol_name *symtbl;   /* symbol table */
+  mrb_sym symhash[256];
   size_t symcapa;
 
 #ifdef MRB_ENABLE_DEBUG_HOOK
-- 
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