.. and split it out from the isolate deserialization time graph.
Previously, the DeserializationTimeIsolate metric measured everything
inside Isolate::Init, i.e. RO deserialization, isolate
deserialization, and various isolate setup code.
With this change, DeserializationTimeIsolate measures only isolate
deserialization, and DeserializationTimeReadOnly measures only RO
space deserialization.
Bug: v8:13789
Change-Id: I83762fa34b46c8cd6819f309f845b6b0dcedcde8
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/4840339
Auto-Submit: Jakob Linke <jgruber@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#89808}