dart::FieldGuardUpdater Class Reference

Public Member Functions
	FieldGuardUpdater (const Field *field, const Object &value)
bool	IsUpdateNeeded ()
void	DoUpdate ()

Detailed Description

Definition at line 12554 of file object.cc.

Constructor & Destructor Documentation

FieldGuardUpdater()

dart::FieldGuardUpdater::FieldGuardUpdater	(	const Field *	field,
		const Object &	value
	)

Definition at line 12997 of file object.cc.

    : field_(field),
      value_(value),
      guarded_cid_(field->guarded_cid()),
      is_nullable_(field->is_nullable()),
      list_length_(field->guarded_list_length()),
      list_length_in_object_offset_(
          field->guarded_list_length_in_object_offset()),
      static_type_exactness_state_(field->static_type_exactness_state()) {
  ReviewGuards();
  ReviewExactnessState();
}

Member Function Documentation

DoUpdate()

void dart::FieldGuardUpdater::DoUpdate

(

)

Definition at line 13010 of file object.cc.

                                 {
  if (does_guarded_cid_need_update_) {
    field_->set_guarded_cid(guarded_cid_);
  }
  if (does_is_nullable_need_update_) {
    field_->set_is_nullable(is_nullable_);
  }
  if (does_list_length_and_offset_need_update_) {
    field_->set_guarded_list_length(list_length_);
    field_->set_guarded_list_length_in_object_offset(
        list_length_in_object_offset_);
  }
  if (does_static_type_exactness_state_need_update_) {
    field_->set_static_type_exactness_state(static_type_exactness_state_);
  }
}

IsUpdateNeeded()

bool dart::FieldGuardUpdater::IsUpdateNeeded ( )

inline

Definition at line 12558 of file object.cc.

                        {
    return does_guarded_cid_need_update_ || does_is_nullable_need_update_ ||
           does_list_length_and_offset_need_update_ ||
           does_static_type_exactness_state_need_update_;
  }

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/object.cc