dart::SubtypeFinder Class Reference

Public Member Functions
	SubtypeFinder (Zone *zone, GrowableArray< intptr_t > *cids, bool include_abstract)
void	ScanImplementorClasses (const Class &klass)

Detailed Description

Definition at line 65 of file il.cc.

Constructor & Destructor Documentation

SubtypeFinder()

dart::SubtypeFinder::SubtypeFinder ( Zone *  zone, GrowableArray< intptr_t > *  cids, bool  include_abstract  )

inline

Definition at line 67 of file il.cc.

      : array_handles_(zone),
        class_handles_(zone),
        cids_(cids),
        include_abstract_(include_abstract) {}

Member Function Documentation

ScanImplementorClasses()

void dart::SubtypeFinder::ScanImplementorClasses ( const Class &  klass )

inline

Definition at line 75 of file il.cc.

                                                  {
    // An implementor of [klass] is
    //    * the [klass] itself.
    //    * all implementors of the direct subclasses of [klass].
    //    * all implementors of the direct implementors of [klass].
    if (include_abstract_ || !klass.is_abstract()) {
      cids_->Add(klass.id());
    }
 
    ScopedHandle<GrowableObjectArray> array(&array_handles_);
    ScopedHandle<Class> subclass_or_implementor(&class_handles_);
 
    *array = klass.direct_subclasses();
    if (!array->IsNull()) {
      for (intptr_t i = 0; i < array->Length(); ++i) {
        *subclass_or_implementor ^= (*array).At(i);
        ScanImplementorClasses(*subclass_or_implementor);
      }
    }
    *array = klass.direct_implementors();
    if (!array->IsNull()) {
      for (intptr_t i = 0; i < array->Length(); ++i) {
        *subclass_or_implementor ^= (*array).At(i);
        ScanImplementorClasses(*subclass_or_implementor);
      }
    }
  }

---

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

• third_party/dart-lang/sdk/runtime/vm/compiler/backend/il.cc