luaM_newvector
L1->stack = luaM_newvector(L, BASIC_STACK_SIZE, TValue);
t->node = luaM_newvector(L, size, Node);
f->k=luaM_newvector(S->L,n,TValue);
f->p=luaM_newvector(S->L,n,Proto*);
f->upvalues=luaM_newvector(S->L,n,Upvaldesc);
f->lineinfo=luaM_newvector(S->L,n,int);
f->locvars=luaM_newvector(S->L,n,LocVar);
f->code=luaM_newvector(S->L,n,Instruction);