v8-profiler-next Node.js Profiler

v8-profiler-next provides native Node.js bindings for the V8 JavaScript engine's profiler, enabling developers to capture CPU profiles and heap snapshots of their Node.js applications. It is compatible with a wide range of Node.js versions, from v4.x through v21.x, and supports macOS, Linux, and Windows platforms. The package is currently at version 1.10.0 and receives regular updates, with minor releases approximately every few months, as indicated by its recent changelog. A key differentiator is its ability to operate within `worker_threads`, allowing for isolated profiling of worker contexts without blocking the main thread. It also offers the option to generate CPU profiles in a new format compatible with modern tools like VS Code and Chrome DevTools, which is crucial for streamlined analysis workflows.