UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36

Steps to reproduce the problem:
Initialize uninitialized allocatable V8 memory

What is the expected behavior?

What went wrong?
Memory is currently uninitialized after receiving pages from the page pool, after sweeping, and after semi-space flip.

Did this work before? N/A 

Chrome version:   Channel: stable
OS Version: 
Flash Version: