6 byte_array *factor_vm::allot_byte_array(cell size)
8 byte_array *array = allot_array_internal<byte_array>(size);
9 memset(array + 1,0,size);
13 void factor_vm::primitive_byte_array()
15 cell size = unbox_array_size();
16 dpush(tag<byte_array>(allot_byte_array(size)));
19 void factor_vm::primitive_uninitialized_byte_array()
21 cell size = unbox_array_size();
22 dpush(tag<byte_array>(allot_array_internal<byte_array>(size)));
25 void factor_vm::primitive_resize_byte_array()
27 byte_array *array = untag_check<byte_array>(dpop());
28 cell capacity = unbox_array_size();
29 dpush(tag<byte_array>(reallot_array(array,capacity)));
32 void growable_byte_array::append_bytes(void *elts, cell len)
34 cell new_size = count + len;
35 factor_vm *parent = elements.parent;
36 if(new_size >= array_capacity(elements.untagged()))
37 elements = parent->reallot_array(elements.untagged(),new_size * 2);
39 memcpy(&elements->data<u8>()[count],elts,len);
44 void growable_byte_array::append_byte_array(cell byte_array_)
46 gc_root<byte_array> byte_array(byte_array_,elements.parent);
48 cell len = array_capacity(byte_array.untagged());
49 cell new_size = count + len;
50 factor_vm *parent = elements.parent;
51 if(new_size >= array_capacity(elements.untagged()))
52 elements = parent->reallot_array(elements.untagged(),new_size * 2);
54 memcpy(&elements->data<u8>()[count],byte_array->data<u8>(),len);
59 void growable_byte_array::trim()
61 factor_vm *parent = elements.parent;
62 elements = parent->reallot_array(elements.untagged(),count);