Ejemplo n.º 1
0
  void VariableScope::Info::mark(Object* obj, memory::ObjectMark& mark) {
    auto_mark(obj, mark);

    VariableScope* vs = as<VariableScope>(obj);

    if(!vs->isolated_p()) {
      Object** ary = vs->locals();

      size_t locals = vs->number_of_locals();

      for(size_t i = 0; i < locals; i++) {
        if(Object* tmp = mark.call(ary[i])) {
          ary[i] = tmp;
        }
      }
    }
  }
Ejemplo n.º 2
0
  VariableScope* StackVariables::create_heap_alias(STATE, CallFrame* call_frame,
                                                   bool full)
  {
    if(on_heap_) return on_heap_;

    MachineCode* mcode = call_frame->compiled_code->machine_code();
    VariableScope* scope =
      state->memory()->new_object<VariableScope>(state, G(variable_scope));

    if(parent_) {
      scope->parent(state, parent_);
    } else {
      scope->parent(state, nil<VariableScope>());
    }

    scope->self(state, self_);
    scope->block(state, block_);
    scope->module(state, module_);
    scope->method(state, call_frame->compiled_code);
    scope->heap_locals(state, nil<Tuple>());
    scope->last_match(state, last_match_);
    scope->fiber(state, state->vm()->thread()->current_fiber());

    scope->number_of_locals(mcode->number_of_locals);
    scope->isolated(0);
    scope->flags(call_frame->flags);
    scope->_lock_.init();

    if(!full) {
      scope->isolated(1);
      scope->heap_locals(state, Tuple::create(state, mcode->number_of_locals));
      for(int i = 0; i < scope->number_of_locals(); i++) {
        scope->set_local(state, i, locals_[i]);
      }
    }

    scope->locals(locals_);
    scope->dynamic_locals(state, nil<LookupTable>());

    on_heap_ = scope;

    return scope;
  }