Object HeapGraphEdge

HeapGraphEdge means twoHeapGraphNodeAssociation between nodes, from upstream node to downstream node

Inheritance

Member attributes

type

Integer, the link method of downstream nodes, possible values:

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readonly Integer HeapGraphEdge.type;

• profiler.Edge_ContextVariable, Variables in the function
• profiler.Edge_Element, Elements in the array
• profiler.Edge_Property, The properties of the named object
• profiler.Edge_Internal, JS inaccessible link
• profiler.Edge_Hidden, Point to the node whose space size needs to be calculated in advance
• profiler.Edge_Shortcut, Point to a node whose space size cannot be calculated in advance
• profiler.Edge_Weak, A weak reference (ignored by GC)

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name

String, link name

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readonly String HeapGraphEdge.name;

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description

String, description of the link

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readonly String HeapGraphEdge.description;

Member function

getFromNode

Get the upstream of HeapGraphEdgeHeapGraphNodenode

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HeapGraphNode HeapGraphEdge.getFromNode();

Return result:

• HeapGraphNode, Return to sourceHeapGraphNodenode

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getToNode

Get the downstream of HeapGraphEdgeHeapGraphNodenode

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HeapGraphNode HeapGraphEdge.getToNode();

Return result:

• HeapGraphNode, Return purposeHeapGraphNodenode

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toString

Returns the string representation of the object, generally returns "[Native Object]", the object can be re-implemented according to its own characteristics

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String HeapGraphEdge.toString();

Return result:

• String, Returns the string representation of the object

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toJSON

Returns the JSON format representation of the object, generally returns a collection of readable attributes defined by the object

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Value HeapGraphEdge.toJSON(String key = "");

Call parameters:

• key: String, unused

Return result:

• Value, Returns a value containing JSON serializable