static void close_state (lua_State *L) {
global_State globalState;
lua_State luaState;
luaF_close(L, L->stack); /* close all upvalues for this thread */
luaState.l_G = &globalState;
globalState.reallocFunc = G(L)->reallocFunc;
globalState.freeFunc = G(L)->freeFunc;
globalState.memData = G(L)->memData;
if (G(L)) { /* close global state */
luaC_sweep(L, 1); /* collect all elements */
#if !LUA_REFCOUNT
lua_assert(G(L)->rootgc == NULL);
lua_assert(G(L)->rootudata == NULL);
#endif LUA_REFCOUNT
luaS_freeall(L);
luaZ_freebuffer(L, &G(L)->buff);
}
freestack(L, L);
if (G(L)) {
//jj This check doesn't work anymore, because LuaState variables are allocated through the
//jj memory interface, too.
//jj lua_assert(G(L)->nblocks == sizeof(lua_State) + sizeof(global_State));
luaM_freelem(&luaState, G(L));
}
freestate(&luaState, L);
}
static void freeobj (lua_State *L, GCObject *o) {
switch (o->gch.tt) {
case LUA_TPROTO: luaF_freeproto(L, gcotop(o)); break;
case LUA_TFUNCTION: luaF_freeclosure(L, gcotocl(o)); break;
case LUA_TUPVAL: luaM_freelem(L, gcotouv(o)); break;
case LUA_TTABLE: luaH_free(L, gcotoh(o)); break;
case LUA_TTHREAD: {
lua_assert(gcototh(o) != L && gcototh(o) != G(L)->mainthread);
luaE_freethread(L, gcototh(o));
break;
}
case LUA_TSTRING: {
luaM_free(L, o, sizestring(gcotots(o)->tsv.len));
break;
}
case LUA_TWSTRING: {
luaM_free(L, o, sizewstring(gcototws(o)->tsv.len));
break;
}
case LUA_TUSERDATA: {
luaM_free(L, o, sizeudata(gcotou(o)->uv.len));
break;
}
#if LUA_REFCOUNT
case LUA_TNIL: {
break; // Do nothing.
}
#endif LUA_REFCOUNT
default: lua_assert(0);
}
}
void luaF_freeproto (lua_State *L, Proto *f) {
luaM_freearray(L, f->code, f->sizecode, Instruction);
luaM_freearray(L, f->p, f->sizep, Proto *);
luaM_freearray(L, f->k, f->sizek, TObject);
luaM_freearray(L, f->lineinfo, f->sizelineinfo, int);
luaM_freearray(L, f->locvars, f->sizelocvars, struct LocVar);
luaM_freearray(L, f->upvalues, f->sizeupvalues, TString *);
luaM_freelem(L, f);
}
static void close_state (lua_State *L) {
luaF_close(L, L->stack); /* close all upvalues for this thread */
if (G(L)) { /* close global state */
luaC_sweep(L, 1); /* collect all elements */
lua_assert(G(L)->rootgc == NULL);
lua_assert(G(L)->rootudata == NULL);
luaS_freeall(L);
luaZ_freebuffer(L, &G(L)->buff);
}
freestack(L, L);
if (G(L)) {
lua_assert(G(L)->nblocks == sizeof(lua_State) + sizeof(global_State));
luaM_freelem(NULL, G(L));
}
freestate(NULL, L);
}
