Performance and stability improvements on all platforms.

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

Change-Id: I3ede14becc69ddf049fd4594ce4c7a8ee78fb94a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1655254
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/7.7.54@{#1}
Cr-Branched-From: e1f91dbaffd6a909d108d50bba1320da003be66c-refs/heads/master@{#62115}