This reverts commit 9eb090d261.
Reason for revert: breaks trybot android-pie-arm64-dbg, repro steps: build cctest with target_cpu="arm64" in the args.
See thread:
https://chromium.slack.com/archives/CGJ5WKRUH/p1598563610118900
Original change's description:
> [heap] Add concurrent typed slot recording
>
> Since the typed slot set is not thread-safe, each concurrent marking
> barrier collects typed slots locally and publishes them to the main
> typed slot set in safepoints.
> Bug: v8:10315
>
> Change-Id: If1f5c5df786df88aac7bc27088afe91a4173c826
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2370302
> Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
> Commit-Queue: Ulan Degenbaev <ulan@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#69576}
TBR=ulan@chromium.org,dinfuehr@chromium.org
# Not skipping CQ checks because original CL landed > 1 day ago.
Bug: v8:10315
Change-Id: Iade0443e5eccef06e3ea77913e18fd1f563995f5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2380613
Commit-Queue: Dominik Inführ <dinfuehr@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69597}
2a49c90346