Bug: v8:12244,v8:12245
Change-Id: I718eea6eb065b2775186322b888f805423d6be1e
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3183161
Auto-Submit: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Reviewed-by: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/main@{#77085}

Templatize the VLQ methods to avoid std::function overheads, and add a
few optimisations (small value fast path, split writing and tagging).

Change-Id: I840d60c972916d1a6023c8ea2a67bbd540f2d159
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2839554
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#74081}

VLQ encoding was implemented in TranslationArray and Sparkplug PC <->
bytecode mapping.
This CL introduces new VLQ helper methods used in both.

Bug: v8:11429
Change-Id: I89d9777eab4ad28f08e5957421b63df07e37f9cc
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2704674Reviewed-by: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73054}