userdata with finalizers are kept in a separated list

This commit is contained in:
Roberto Ierusalimschy
2008-02-19 15:55:09 -03:00
parent fa19baab7f
commit e2b366c760
7 changed files with 187 additions and 147 deletions

View File

@@ -1,5 +1,5 @@
/*
** $Id: ltests.c,v 2.45 2008/02/11 18:04:26 roberto Exp roberto $
** $Id: ltests.c,v 2.46 2008/02/11 19:04:16 roberto Exp roberto $
** Internal Module for Debugging of the Lua Implementation
** See Copyright Notice in lua.h
*/
@@ -176,10 +176,10 @@ static int testobjref1 (global_State *g, GCObject *f, GCObject *t) {
static void printobj (global_State *g, GCObject *o) {
int i = 0;
GCObject *p;
for (p = g->rootgc; p != o && p != NULL; p = p->gch.next) i++;
for (p = g->rootgc; p != o && p != NULL; p = gch(p)->next) i++;
if (p == NULL) i = -1;
printf("%d:%s(%p)-%c(%02X)", i, luaT_typenames[o->gch.tt], (void *)o,
isdead(g,o)?'d':isblack(o)?'b':iswhite(o)?'w':'g', o->gch.marked);
printf("%d:%s(%p)-%c(%02X)", i, luaT_typenames[gch(o)->tt], (void *)o,
isdead(g,o)?'d':isblack(o)?'b':iswhite(o)?'w':'g', gch(o)->marked);
}
@@ -198,7 +198,7 @@ static int testobjref (global_State *g, GCObject *f, GCObject *t) {
#define checkobjref(g,f,t) lua_assert(testobjref(g,f,obj2gco(t)))
#define checkvalref(g,f,t) lua_assert(!iscollectable(t) || \
((ttype(t) == (t)->value.gc->gch.tt) && testobjref(g,f,gcvalue(t))))
((ttype(t) == gch((t)->value.gc)->tt) && testobjref(g,f,gcvalue(t))))
@@ -285,7 +285,7 @@ static void checkstack (global_State *g, lua_State *L1) {
CallInfo *ci;
GCObject *uvo;
lua_assert(!isdead(g, obj2gco(L1)));
for (uvo = L1->openupval; uvo != NULL; uvo = uvo->gch.next) {
for (uvo = L1->openupval; uvo != NULL; uvo = gch(uvo)->next) {
UpVal *uv = gco2uv(uvo);
lua_assert(uv->v != &uv->u.value); /* must be open */
lua_assert(!isblack(uvo)); /* open upvalues cannot be black */
@@ -308,14 +308,14 @@ static void checkstack (global_State *g, lua_State *L1) {
static void checkobject (global_State *g, GCObject *o) {
if (isdead(g, o))
/* lua_assert(g->gcstate == GCSsweepstring || g->gcstate == GCSsweep);*/
{ if (!(g->gcstate == GCSsweepstring || g->gcstate == GCSsweep))
printf(">>> %d %s %02x\n", g->gcstate, luaT_typenames[o->gch.tt], o->gch.marked);
/* lua_assert(issweep(g));*/
{ if (!issweep(g))
printf(">>> %d %s %02x\n", g->gcstate, luaT_typenames[gch(o)->tt], gch(o)->marked);
}
else {
if (g->gcstate == GCSfinalize)
lua_assert(iswhite(o));
switch (o->gch.tt) {
switch (gch(o)->tt) {
case LUA_TUPVAL: {
UpVal *uv = gco2uv(o);
lua_assert(uv->v == &uv->u.value); /* must be closed */
@@ -329,7 +329,7 @@ printf(">>> %d %s %02x\n", g->gcstate, luaT_typenames[o->gch.tt], o->gch.marke
break;
}
case LUA_TTABLE: {
checktable(g, gco2h(o));
checktable(g, gco2t(o));
break;
}
case LUA_TTHREAD: {
@@ -367,10 +367,10 @@ int lua_checkmemory (lua_State *L) {
GCObject *o;
UpVal *uv;
checkstack(g, g->mainthread);
for (o = g->rootgc; o != obj2gco(g->mainthread); o = o->gch.next)
for (o = g->rootgc; o != NULL; o = gch(o)->next)
checkobject(g, o);
for (o = o->gch.next; o != NULL; o = o->gch.next) {
lua_assert(o->gch.tt == LUA_TUSERDATA);
for (o = g->tmudata; o != NULL; o = gch(o)->next) {
lua_assert(!isdead(g, o));
checkobject(g, o);
}
for (uv = g->uvhead.u.l.next; uv != &g->uvhead; uv = uv->u.l.next) {
@@ -534,8 +534,10 @@ static int gcstate (lua_State *L) {
switch(G(L)->gcstate) {
case GCSpropagate: lua_pushstring(L, "propagate"); break;
case GCSsweepstring: lua_pushstring(L, "sweep strings"); break;
case GCSsweeptmu: lua_pushstring(L, "sweep udata with __gc"); break;
case GCSsweep: lua_pushstring(L, "sweep"); break;
case GCSfinalize: lua_pushstring(L, "finalize"); break;
default: lua_assert(0);
}
return 1;
}
@@ -612,7 +614,7 @@ static int string_query (lua_State *L) {
else if (s < tb->size) {
GCObject *ts;
int n = 0;
for (ts = tb->hash[s]; ts; ts = ts->gch.next) {
for (ts = tb->hash[s]; ts; ts = gch(ts)->next) {
setsvalue2s(L, L->top, gco2ts(ts));
incr_top(L);
n++;