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long strings are created directly in final position when possible

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(instead of using an auxiliar buffer to first create the string
and then allocate the final string and copy result there)
This commit is contained in:
Roberto Ierusalimschy
2015-09-08 12:41:05 -03:00
parent 502214f8a5
commit 41964648ee
11 changed files with 62 additions and 58 deletions
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4
lstate.c
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@@ -1,5 +1,5 @@
/*
** $Id: lstate.c,v 2.128 2015/03/04 13:31:21 roberto Exp roberto $
** $Id: lstate.c,v 2.129 2015/07/13 13:30:03 roberto Exp roberto $
** Global State
** See Copyright Notice in lua.h
*/
@@ -241,7 +241,6 @@ static void close_state (lua_State *L) {
if (g->version) /* closing a fully built state? */
luai_userstateclose(L);
luaM_freearray(L, G(L)->strt.hash, G(L)->strt.size);
luaZ_freebuffer(L, &g->buff);
freestack(L);
lua_assert(gettotalbytes(g) == sizeof(LG));
(*g->frealloc)(g->ud, fromstate(L), sizeof(LG), 0); /* free main block */
@@ -310,7 +309,6 @@ LUA_API lua_State *lua_newstate (lua_Alloc f, void *ud) {
g->strt.size = g->strt.nuse = 0;
g->strt.hash = NULL;
setnilvalue(&g->l_registry);
luaZ_initbuffer(L, &g->buff);
g->panic = NULL;
g->version = NULL;
g->gcstate = GCSpause;