Performance and stability improvements on all platforms.

TBR=v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com

Change-Id: Ic9944829d6dc6fbf0061ded89a628e95f4e3bc8d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1650327
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/7.7.36@{#1}
Cr-Branched-From: 5d0880de504fb7a1f0bbef69767940744237bb97-refs/heads/master@{#62068}