132     if (!argument->IsECMAObject()) {  in IsRegExp()
474     ASSERT_PRINT(obj->IsECMAObject(), "obj is not object");  in GetAllElementKeysByFilter()
650     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid JSObject");  in SetProperty()
711         if (!receiver->IsECMAObject()) {  in SetProperty()
862     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid JSObject");  in GetProperty()
1185     ASSERT_PRINT(proto->IsECMAObject() || proto->IsNull(), "proto must be object or null");  in SetPrototype()
1196         if (tempProtoHandle->IsNull() || !tempProtoHandle->IsECMAObject()) {  in SetPrototype()
1371     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateDataProperty()
1385     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateDataProperty()
1399     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateDataPropertyOrThrow()
1412     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateDataPropertyOrThrow()
1424     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateMethodProperty()
1450     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in SetIntegrityLevel()
1511     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in TestIntegrityLevel()
1553     ASSERT_PRINT(obj->IsECMAObject(), "obj is not object");  in EnumerableOwnNames()
1641     ASSERT_PRINT(obj->IsECMAObject(), "obj is not object");  in EnumerableOwnPropertyNames()
1753     if (!target->IsECMAObject()) {  in InstanceOf()
1911     if (!obj->IsECMAObject()) {  in ToPropertyDescriptor()
1996     ASSERT_PRINT(obj->IsECMAObject(), "obj must be js object");  in SpeciesConstructor()
2009     if (!objConstructor->IsECMAObject()) {  in SpeciesConstructor()
2086     ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in DefinePropertyByLiteral()
2138         ASSERT_PRINT(obj->IsECMAObject(), "Obj is not a valid object");  in CreateObjectFromProperties()