149     class TopoTestNode : public SkRefCnt {
151         TopoTestNode(int id) : fID(id), fOutputPos(-1), fTempMark(false) { }  in TopoTestNode()  function
153         void dependsOn(TopoTestNode* src) {  in dependsOn()
182         static void SetTempMark(TopoTestNode* node) { node->fTempMark = true; }  in SetTempMark()
183         static void ResetTempMark(TopoTestNode* node) { node->fTempMark = false; }  in ResetTempMark()
184         static bool IsTempMarked(TopoTestNode* node) { return node->fTempMark; }  in IsTempMarked()
185         static void Output(TopoTestNode* node, int outputPos) {  in Output()
189         static bool WasOutput(TopoTestNode* node) { return (-1 != node->fOutputPos); }  in WasOutput()
190         static int NumDependencies(TopoTestNode* node) { return node->fDependencies.count(); }  in NumDependencies()
191         static TopoTestNode* Dependency(TopoTestNode* node, int index) {  in Dependency()
196         static void AllocNodes(SkTArray<sk_sp<sk_tool_utils::TopoTestNode>>* graph, int num) {  in AllocNodes()
200                 graph->push_back(sk_sp<TopoTestNode>(new TopoTestNode(i)));  in AllocNodes()
205         static void Print(const SkTArray<TopoTestNode*>& graph) {  in Print()
214         static void Shuffle(SkTArray<sk_sp<TopoTestNode>>* graph, SkRandom* rand) {  in Shuffle()
227         SkTDArray<TopoTestNode*> fDependencies;