dart::InterfaceFinder Class Reference

Public Member Functions
	InterfaceFinder (Zone *zone, ClassTable *class_table, GrowableArray< intptr_t > *cids)
void	FindAllInterfaces (const Class &klass)

Detailed Description

Definition at line 110 of file class_finalizer.cc.

Constructor & Destructor Documentation

InterfaceFinder()

dart::InterfaceFinder::InterfaceFinder ( Zone *  zone, ClassTable *  class_table, GrowableArray< intptr_t > *  cids  )

inline

Definition at line 112 of file class_finalizer.cc.

      : class_table_(class_table),
        array_handles_(zone),
        class_handles_(zone),
        type_handles_(zone),
        cids_(cids) {}

Member Function Documentation

FindAllInterfaces()

void dart::InterfaceFinder::FindAllInterfaces ( const Class &  klass )

inline

Definition at line 121 of file class_finalizer.cc.

                                             {
    // The class is implementing its own interface.
    cids_->Add(klass.id());
 
    ScopedHandle<Array> array(&array_handles_);
    ScopedHandle<Class> interface_class(&class_handles_);
    ScopedHandle<Class> current_class(&class_handles_);
    ScopedHandle<AbstractType> type(&type_handles_);
 
    *current_class = klass.ptr();
    while (true) {
      // We don't care about top types.
      const intptr_t cid = current_class->id();
      if (cid == kObjectCid || cid == kDynamicCid || cid == kVoidCid) {
        break;
      }
 
      // The class is implementing its directly declared implemented interfaces.
      *array = klass.interfaces();
      if (!array->IsNull()) {
        for (intptr_t i = 0; i < array->Length(); ++i) {
          *type ^= array->At(i);
          *interface_class = class_table_->At(type->type_class_id());
          FindAllInterfaces(*interface_class);
        }
      }
 
      // The class is implementing its super type's interfaces.
      *type = current_class->super_type();
      if (type->IsNull()) break;
      *current_class = class_table_->At(type->type_class_id());
    }
  }

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

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