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add lua_clonefunction for lua 5.3

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Cloud Wu
2015-01-22 14:13:26 +08:00
parent 93da2dbfc9
commit b891146397
15 changed files with 246 additions and 160 deletions
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32
3rd/lua/lgc.c
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@@ -456,26 +456,32 @@ static lu_mem traversetable (global_State *g, Table *h) {
sizeof(Node) * cast(size_t, sizenode(h));
}
static int marksharedproto (global_State *g, SharedProto *f) {
int i;
if (g != f->l_G)
return 0;
markobject(g, f->source);
for (i = 0; i < f->sizeupvalues; i++) /* mark upvalue names */
markobject(g, f->upvalues[i].name);
for (i = 0; i < f->sizelocvars; i++) /* mark local-variable names */
markobject(g, f->locvars[i].varname);
return sizeof(Instruction) * f->sizecode +
sizeof(int) * f->sizelineinfo +
sizeof(LocVar) * f->sizelocvars +
sizeof(Upvaldesc) * f->sizeupvalues;
}
static int traverseproto (global_State *g, Proto *f) {
int i;
if (f->cache && iswhite(f->cache))
f->cache = NULL; /* allow cache to be collected */
markobject(g, f->source);
for (i = 0; i < f->sizek; i++) /* mark literals */
for (i = 0; i < f->sp->sizek; i++) /* mark literals */
markvalue(g, &f->k[i]);
for (i = 0; i < f->sizeupvalues; i++) /* mark upvalue names */
markobject(g, f->upvalues[i].name);
for (i = 0; i < f->sizep; i++) /* mark nested protos */
for (i = 0; i < f->sp->sizep; i++) /* mark nested protos */
markobject(g, f->p[i]);
for (i = 0; i < f->sizelocvars; i++) /* mark local-variable names */
markobject(g, f->locvars[i].varname);
return sizeof(Proto) + sizeof(Instruction) * f->sizecode +
sizeof(Proto *) * f->sizep +
sizeof(TValue) * f->sizek +
sizeof(int) * f->sizelineinfo +
sizeof(LocVar) * f->sizelocvars +
sizeof(Upvaldesc) * f->sizeupvalues;
return sizeof(Proto) + sizeof(Proto *) * f->sp->sizep +
sizeof(TValue) * f->sp->sizek +
marksharedproto(g, f->sp);
}