Performance and stability improvements on all platforms.

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

Change-Id: I8ec9f9b2c026d1a1f0ebf6826ca946701ce37ea6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1678276
Reviewed-by: v8-ci-autoroll-builder <v8-ci-autoroll-builder@chops-service-accounts.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/7.7.150@{#1}
Cr-Branched-From: 9c1363e5adfc4645fecdd5d6233e31474f10de9e-refs/heads/master@{#62377}