Checks Runtime.queryObjects Running test: testClass Declare class Foo & store its constructor. Create object with class Foo. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Foo,object ] Create object with class Foo. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Foo,object [1] : Foo,object ] Running test: testDerivedNewClass Declare class Foo & store its constructor. Declare class Boo extends Foo & store its constructor. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Boo,object ] Query objects with Boo prototype. Dump each object constructor name. [ ] Create object with class Foo Query objects with Foo prototype. Dump each object constructor name. [ [0] : Boo,object [1] : Foo,object ] Create object with class Boo Query objects with Foo prototype. Dump each object constructor name. [ [0] : Boo,object [1] : Boo,object [2] : Foo,object ] Query objects with Boo prototype. Dump each object constructor name. [ [0] : Boo,object ] Running test: testNewFunction Declare Foo & store it. Create object using Foo. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Foo,object ] Create object using Foo. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Foo,object [1] : Foo,object ] Running test: testNonInspectable Declare Foo & store it. Create object using Foo. Query objects with Foo prototype. Dump each object constructor name. [ [0] : Foo,object ] Mark object as not inspectable. Query objects with Foo prototype. Dump each object constructor name. [ ] Running test: testObjectCreate Declare Object p & store it. Create object using Object.create(p). Query objects with p prototype. Dump each object constructor name. [ [0] : Object,object ] Create object using Object.create(p). Query objects with p prototype. Dump each object constructor name. [ [0] : Object,object [1] : Object,object ] Running test: testQueryObjectsWithFeedbackVector Before/After difference: 1 Running test: testWithObjectGroup Query for Array.prototype 3 times Results since initial: 0 Results since initial: 1 Results since initial: 2 Released object group. Results since initial: 0