This is a reland of d6a14abe05
Test wasn't written with incremental/concurrent marking in mind, so
simply disabling it for this particular unittest.
Original change's description:
> [heap] Move start of incremental marking in allocation
>
> Move start of incremental marking out of
> RefillLinearAllocationAreaFromFreeList. This avoids a potential
> safepoint while holding allocation_mutex_.
>
> Bug: v8:10315
> Change-Id: Ieb60ac68f26199eea7b6b7ad6d874851382f3d69
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2287496
> Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
> Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#68751}
Bug: v8:10315
Change-Id: I2a665400d9a784b1557474a051839d5c8b45e9e2
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2292241
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68818}
fc48a2283c