From 3ca9af51a4f060cf2178901a67a21f8269af3224 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Tue, 11 Jul 2006 12:53:29 -0300
Subject: emergency garbage collector (core forces a GC when allocation fails)

---
 lstring.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'lstring.c')

diff --git a/lstring.c b/lstring.c
index 08dbe87f..dc1a780d 100644
--- a/lstring.c
+++ b/lstring.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lstring.c,v 2.7 2005/02/18 12:40:02 roberto Exp roberto $
+** $Id: lstring.c,v 2.8 2005/12/22 16:19:56 roberto Exp roberto $
 ** String table (keeps all strings handled by Lua)
 ** See Copyright Notice in lua.h
 */
@@ -50,9 +50,11 @@ void luaS_resize (lua_State *L, int newsize) {
 static TString *newlstr (lua_State *L, const char *str, size_t l,
                                        unsigned int h) {
   TString *ts;
-  stringtable *tb;
+  stringtable *tb = &G(L)->strt;
   if (l+1 > (MAX_SIZET - sizeof(TString))/sizeof(char))
     luaM_toobig(L);
+  if (tb->nuse >= cast(lu_int32, tb->size) && tb->size <= MAX_INT/2)
+    luaS_resize(L, tb->size*2);  /* too crowded */
   ts = cast(TString *, luaM_malloc(L, (l+1)*sizeof(char)+sizeof(TString)));
   ts->tsv.len = l;
   ts->tsv.hash = h;
@@ -61,13 +63,10 @@ static TString *newlstr (lua_State *L, const char *str, size_t l,
   ts->tsv.reserved = 0;
   memcpy(ts+1, str, l*sizeof(char));
   ((char *)(ts+1))[l] = '\0';  /* ending 0 */
-  tb = &G(L)->strt;
   h = lmod(h, tb->size);
   ts->tsv.next = tb->hash[h];  /* chain new entry */
   tb->hash[h] = obj2gco(ts);
   tb->nuse++;
-  if (tb->nuse > cast(lu_int32, tb->size) && tb->size <= MAX_INT/2)
-    luaS_resize(L, tb->size*2);  /* too crowded */
   return ts;
 }
 
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