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emergency garbage collector (core forces a GC when allocation fails)

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Roberto Ierusalimschy
2006-07-11 12:53:29 -03:00
parent c7b89dd280
commit 3ca9af51a4
19 changed files with 190 additions and 153 deletions
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16
ltable.c
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@@ -1,5 +1,5 @@
/*
** $Id: ltable.c,v 2.31 2006/01/10 13:13:06 roberto Exp roberto $
** $Id: ltable.c,v 2.32 2006/01/18 11:49:02 roberto Exp roberto $
** Lua tables (hash)
** See Copyright Notice in lua.h
*/
@@ -294,7 +294,7 @@ static void setnodevector (lua_State *L, Table *t, int size) {
}
static void resize (lua_State *L, Table *t, int nasize, int nhsize) {
void luaH_resize (lua_State *L, Table *t, int nasize, int nhsize) {
int i;
int oldasize = t->sizearray;
int oldhsize = t->lsizenode;
@@ -326,7 +326,7 @@ static void resize (lua_State *L, Table *t, int nasize, int nhsize) {
void luaH_resizearray (lua_State *L, Table *t, int nasize) {
int nsize = (t->node == dummynode) ? 0 : sizenode(t);
resize(L, t, nasize, nsize);
luaH_resize(L, t, nasize, nsize);
}
@@ -345,7 +345,7 @@ static void rehash (lua_State *L, Table *t, const TValue *ek) {
/* compute new size for array part */
na = computesizes(nums, &nasize);
/* resize the table to new computed sizes */
resize(L, t, nasize, totaluse - na);
luaH_resize(L, t, nasize, totaluse - na);
}
@@ -355,18 +355,14 @@ static void rehash (lua_State *L, Table *t, const TValue *ek) {
*/
Table *luaH_new (lua_State *L, int narray, int nhash) {
Table *luaH_new (lua_State *L) {
Table *t = luaM_new(L, Table);
luaC_link(L, obj2gco(t), LUA_TTABLE);
t->metatable = NULL;
t->flags = cast_byte(~0);
/* temporary values (kept only if some malloc fails) */
t->array = NULL;
t->sizearray = 0;
t->lsizenode = 0;
t->node = cast(Node *, dummynode);
setarrayvector(L, t, narray);
setnodevector(L, t, nhash);
setnodevector(L, t, 0);
return t;
}