Performance and stability improvements on all platforms.

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

Change-Id: I1899a77ce49f310a57a23b25b77cfb1e8e11440d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1651022
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/7.7.33@{#1}
Cr-Branched-From: 848379c34faf0d746e3a6e421201e98846793ef4-refs/heads/master@{#62065}