clavin

#46973: refactor: Node.js temporary "explicit" microtask policy scope pattern

Merged
Created: May 6, 2025, 11:52:50 PM
Merged: May 7, 2025, 8:21:40 PM
2 comments
Target: main

Description of Change

Introduces a ExplicitMicrotasksScope class to standardize the behavior of temporary switches to V8's "explicit" microtasks policy when running code that can trigger Node.js. Replaces a duplicated pattern in node_bindings.cc, electron_renderer_client.cc, and web_worker_observer.cc with a scope object (RAII) that ensures consistent policy change and restoration.

Checklist

Release Notes

Notes: none

Backports

37-x-y
Merged
PR Number
#46991
Merged At
May 8, 2025, 1:06:33 AM
Released In
Not yet
Release Date
Not yet

Semver Impact

Major
Breaking changes
Minor
New features
Patch
Bug fixes
None
Docs, tests, etc.

Semantic Versioning helps users understand the impact of updates:

  • Major (X.y.z): Breaking changes that may require code modifications
  • Minor (x.Y.z): New features that maintain backward compatibility
  • Patch (x.y.Z): Bug fixes that don't change the API
  • None: Changes that don't affect using facing parts of Electron