[heap] Fix Heap::EnsureFillerObjectAtTop for non-contiguous new space
R=hpayer@chromium.org BUG=chromium:601014, chromium:601329, chromium:581412 LOG=N Review URL: https://codereview.chromium.org/1862263003 Cr-Commit-Position: refs/heads/master@{#35327}
Showing
Please
register
or
sign in
to comment