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Speedscope in VSCode

Speedscope in VSCode

Samodya Abeysiriwardane

|
11 installs
| (0) | Free
View speedscope flamegraphs in VSCode
Installation
Launch VS Code Quick Open (Ctrl+P), paste the following command, and press enter.
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Speedscope in VScode

View speedscope flamegraphs in VSCode.

Speedscope is:

A fast, interactive web-based viewer for performance profiles. An alternative viewer for FlameGraphs. Will happily display multi-megabyte profiles without crashing your browser.

from https://github.com/jlfwong/speedscope

Installation

Install from VSCode marketplace

Screenshot

screenshot.jpg

Features

This extension extends speedscope to be viewable from VSCode.

  • Open speedscope compatible files
    • Right click particular file in VSCode File Explorer
    • Select "Open with..."
    • Select "Speedscope"
  • Support opening remote files
    • Use "Open with..." from VSCode File Explorer like a local file
  • Open a Speedscope view with command: speedscope-in-vscode.openSpeedscope

TODO

  • Only files can be opened at the moment. Allow directories as inputs to support opening Instruments traces.

Build from source

# Build deps
npm install
npm run build-external-deps
# Build extension
npx vsce package

Development

See DEVELOPMENT.md for development and implementation details.

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