https://github.com/thlorenz/deoptigate

⏱️ Investigates v8/Node.js function deoptimizations.
https://github.com/thlorenz/deoptigate

Last synced: about 2 months ago
JSON representation

⏱️ Investigates v8/Node.js function deoptimizations.

• Host: GitHub
• URL: https://github.com/thlorenz/deoptigate
• Owner: thlorenz
• License: mit
• Created: 2018-04-17T19:39:07.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2022-12-12T03:53:04.000Z (almost 2 years ago)
• Last Synced: 2024-07-11T21:47:31.183Z (2 months ago)
• Language: JavaScript
• Homepage: https://nodesource.github.io/deoptigate-examples/xml2js/01_start/?selectedFileIdx=31&selectedLocation=157&includeAllSeverities=false&highlightCode=true&selectedTabIdx=1&selectedSummaryTabIdx=1
• Size: 2.89 MB
• Stars: 1,153
• Watchers: 12
• Forks: 22
• Open Issues: 20
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• awesome-list - deoptigate

README

        
# deoptigate

```js

deoptigate app.js

```

[![xml2js](assets/xml2js.png)](https://nodesource.github.io/deoptigate-examples/xml2js/01_start/?selectedFileIdx=31&selectedLocation=157&includeAllSeverities=false&highlightCode=true&selectedTabIdx=1&selectedSummaryTabIdx=1)

## What Performance Experts Say About Deoptigate

  

  

    

      Jason Miller aka

      @_developit, creator of

      preact.

    

    

    John-David Dalton aka

      @jdalton, creator of

      lodash.

    

  

  

  

  

    

      

    

    

      

    

  

  

## Blogposts about Deoptigate

  

  

    

      

        Why the New V8 is so Damn Fast

        

      

    

    

      

        Tracking Down and Fixing Performance Bottlenecks with N|Solid and Deoptigate

        

      

    

  

  

## Installation

    npm install -g deoptigate

## Usage

### Deoptigate your App in one Step

```

deoptigate app.js

```

Override Node.js executable and/or pass it custom arguments

```

deoptigate -- /bin/mynode app.js

```

```

deoptigate -- node --allow-natives-syntax app.js

```

### Deoptigate existing `*-v8.log`

Simply run `deoptigate` from the directory that contains the log file(s).

## License

MIT