Port 3285e3bf

Original commit message
    Additionally, push the allocation site or undefined independently
    of creating a memento to preserve a fixed size for the construct
    frames.

R=mlippautz@chromium.org, dstence@us.ibm.com, michael_dawson@ca.ibm.com
BUG=

Review URL: https://codereview.chromium.org/1229163005

Cr-Commit-Position: refs/heads/master@{#29732}