const uint8_t SHAPE_RES = 20u;
const uint8_t SHAPE_VAR = 21u;
const uint8_t SHAPE_UNIQ = 22u;
+const uint8_t SHAPE_IFACE = 24u;
#ifdef _LP64
const uint8_t SHAPE_PTR = SHAPE_U64;
case SHAPE_RES: walk_res(); break;
case SHAPE_VAR: walk_var(); break;
case SHAPE_UNIQ: walk_uniq(); break;
+ case SHAPE_IFACE: WALK_SIMPLE(walk_iface); break;
default: abort();
}
}
void walk_fn() { DPRINT("fn"); }
void walk_obj() { DPRINT("obj"); }
+ void walk_iface() { DPRINT("iface"); }
void walk_closure();
template<typename T>
void walk_box() { sa.set(sizeof(void *), sizeof(void *)); }
void walk_fn() { sa.set(sizeof(void *)*2, sizeof(void *)); }
void walk_obj() { sa.set(sizeof(void *)*2, sizeof(void *)); }
+ void walk_iface() { sa.set(sizeof(void *), sizeof(void *)); }
void walk_closure();
void walk_vec(bool is_pod, uint16_t sp_size) {
void walk_uniq_contents();
void walk_fn_contents(ptr &dp);
void walk_obj_contents(ptr &dp);
+ void walk_iface_value(ptr &dp);
void walk_variant(tag_info &tinfo, tag_variant_t variant);
static std::pair<uint8_t *,uint8_t *> get_vec_data_range(ptr dp);
dp = next_dp;
}
+ void walk_iface() { DATA_SIMPLE(void *, walk_iface()); }
+
void walk_res(const rust_fn *dtor, unsigned n_params,
const type_param *params, const uint8_t *end_sp) {
typename U::template data<uintptr_t>::t live = bump_dp<uintptr_t>(dp);
sub.walk();
}
+template<typename T,typename U>
+void
+data<T,U>::walk_iface_value(ptr &dp) {
+ uint8_t *box_ptr = bump_dp<uint8_t *>(dp);
+ if (!box_ptr) return;
+ uint8_t *body_ptr = box_ptr + sizeof(void*);
+ type_desc *valtydesc =
+ *reinterpret_cast<type_desc **>(body_ptr);
+ ptr value_dp(body_ptr + sizeof(void*) * 2);
+ T sub(*static_cast<T *>(this), valtydesc->shape + 2, NULL, NULL,
+ value_dp);
+ sub.align = true;
+ sub.walk();
+}
// Polymorphic logging, for convenience
data<log,ptr>::walk_obj_contents(dp);
}
+ void walk_iface() {
+ out << prefix << "iface(";
+ prefix = "";
+ data<log,ptr>::walk_iface_value(dp);
+ out << prefix << ")";
+ }
+
void walk_subcontext(log &sub) { sub.walk(); }
void walk_box_contents(log &sub, ptr &ref_count_dp) {