SamplingHeapProfileNode constructor
      
      SamplingHeapProfileNode({ 
    
    
- required CallFrame callFrame,
- required num selfSize,
- required int id,
- required List<SamplingHeapProfileNode> children,
Implementation
SamplingHeapProfileNode({
  required this.callFrame,
  required this.selfSize,
  required this.id,
  required this.children,
});