new cache for interning strings

lstate.c

@@ -1,5 +1,5 @@
 /*
-** $Id: lstate.c,v 2.126 2014/11/02 19:19:04 roberto Exp roberto $
+** $Id: lstate.c,v 2.127 2014/11/02 19:33:33 roberto Exp roberto $
 ** Global State
 ** See Copyright Notice in lua.h
 */
@@ -37,9 +37,6 @@
 #endif
 
 
-#define MEMERRMSG	"not enough memory"
-
-
 /*
 ** a macro to help the creation of a unique random seed when a state is
 ** created; the seed is used to randomize hashes.
@@ -200,12 +197,9 @@ static void f_luaopen (lua_State *L, void *ud) {
   UNUSED(ud);
   stack_init(L, L);  /* init stack */
   init_registry(L, g);
-  luaS_resize(L, MINSTRTABSIZE);  /* initial size of string table */
+  luaS_init(L);
   luaT_init(L);
   luaX_init(L);
-  /* pre-create memory-error message */
-  g->memerrmsg = luaS_newliteral(L, MEMERRMSG);
-  luaC_fix(L, obj2gco(g->memerrmsg));  /* it should never be collected */
   g->gcrunning = 1;  /* allow gc */
   g->version = lua_version(NULL);
   luai_userstateopen(L);