Performance and stability improvements on all platforms.

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

Change-Id: I48f6d07eaa9342677b990af031b63a589379983e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1650035
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/7.7.28@{#1}
Cr-Branched-From: 02103b276bee0bbee320121230e46e9b253a7f5e-refs/heads/master@{#62059}