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authorRoberto Ierusalimschy <roberto@inf.puc-rio.br>2008-02-19 15:55:09 -0300
committerRoberto Ierusalimschy <roberto@inf.puc-rio.br>2008-02-19 15:55:09 -0300
commite2b366c7601aeecda04f3b7ac5a2bd6eb80521bb (patch)
tree580c94105007087a5029fcb02a0e3cb3be306b54 /lstring.c
parentfa19baab7ffd96cecb1defe4ad81084c612d2704 (diff)
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userdata with finalizers are kept in a separated list
Diffstat (limited to 'lstring.c')
-rw-r--r--lstring.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/lstring.c b/lstring.c
index f8f0debc..3c40d4ef 100644
--- a/lstring.c
+++ b/lstring.c
@@ -1,5 +1,5 @@
1/* 1/*
2** $Id: lstring.c,v 2.9 2006/07/11 15:53:29 roberto Exp roberto $ 2** $Id: lstring.c,v 2.10 2007/11/09 18:55:07 roberto Exp roberto $
3** String table (keeps all strings handled by Lua) 3** String table (keeps all strings handled by Lua)
4** See Copyright Notice in lua.h 4** See Copyright Notice in lua.h
5*/ 5*/
@@ -32,11 +32,11 @@ void luaS_resize (lua_State *L, int newsize) {
32 for (i=0; i<tb->size; i++) { 32 for (i=0; i<tb->size; i++) {
33 GCObject *p = tb->hash[i]; 33 GCObject *p = tb->hash[i];
34 while (p) { /* for each node in the list */ 34 while (p) { /* for each node in the list */
35 GCObject *next = p->gch.next; /* save next */ 35 GCObject *next = gch(p)->next; /* save next */
36 unsigned int h = gco2ts(p)->hash; 36 unsigned int h = gco2ts(p)->hash;
37 int h1 = lmod(h, newsize); /* new position */ 37 int h1 = lmod(h, newsize); /* new position */
38 lua_assert(cast_int(h%newsize) == lmod(h, newsize)); 38 lua_assert(cast_int(h%newsize) == lmod(h, newsize));
39 p->gch.next = newhash[h1]; /* chain it */ 39 gch(p)->next = newhash[h1]; /* chain it */
40 newhash[h1] = p; 40 newhash[h1] = p;
41 p = next; 41 p = next;
42 } 42 }
@@ -80,7 +80,7 @@ TString *luaS_newlstr (lua_State *L, const char *str, size_t l) {
80 h = h ^ ((h<<5)+(h>>2)+cast(unsigned char, str[l1-1])); 80 h = h ^ ((h<<5)+(h>>2)+cast(unsigned char, str[l1-1]));
81 for (o = G(L)->strt.hash[lmod(h, G(L)->strt.size)]; 81 for (o = G(L)->strt.hash[lmod(h, G(L)->strt.size)];
82 o != NULL; 82 o != NULL;
83 o = o->gch.next) { 83 o = gch(o)->next) {
84 TString *ts = rawgco2ts(o); 84 TString *ts = rawgco2ts(o);
85 if (h == ts->tsv.hash && ts->tsv.len == l && 85 if (h == ts->tsv.hash && ts->tsv.len == l &&
86 (memcmp(str, getstr(ts), l) == 0)) { 86 (memcmp(str, getstr(ts), l) == 0)) {
@@ -98,14 +98,10 @@ Udata *luaS_newudata (lua_State *L, size_t s, Table *e) {
98 if (s > MAX_SIZET - sizeof(Udata)) 98 if (s > MAX_SIZET - sizeof(Udata))
99 luaM_toobig(L); 99 luaM_toobig(L);
100 u = cast(Udata *, luaM_malloc(L, s + sizeof(Udata))); 100 u = cast(Udata *, luaM_malloc(L, s + sizeof(Udata)));
101 u->uv.marked = luaC_white(G(L)); /* is not finalized */ 101 luaC_link(L, obj2gco(u), LUA_TUSERDATA);
102 u->uv.tt = LUA_TUSERDATA;
103 u->uv.len = s; 102 u->uv.len = s;
104 u->uv.metatable = NULL; 103 u->uv.metatable = NULL;
105 u->uv.env = e; 104 u->uv.env = e;
106 /* chain it on udata list (after main thread) */
107 u->uv.next = G(L)->mainthread->next;
108 G(L)->mainthread->next = obj2gco(u);
109 return u; 105 return u;
110} 106}
111 107