Retrieve “id” field values via VisualVM OQL query

Question

Getting obj.id with an OQL query in Java VisualVM (1.8.0_45) returns JavaScript object id (a long value) instead of the value of the Java field. In other words

Answer 1

Currently there is no way to access Java object id field. This is a bug in OQL.
You can use the following workaround:

obj["wrapped-object"].getValueOfField("id")