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optimized

1.2.0 • Public • Published

optimized

NPM version build status Gittip David deps node version npm download

Detect a function can be optimized or not. Original tools come from Optimization killers

Install

$ npm install optimized --save

Usage

test.js:

var optimized = require('optimized');
 
function defaultArgsReassign(a, b) {
  if (arguments.length < 2) b = 5;
}
 
function reAssignParam(a, b) {
  if (=== void 0) b = 5;
}
 
optimized(defaultArgsReassign);
optimized(reAssignParam);

Run it with --allow-natives-syntax --trace_opt --trace_deopt:

$ node --allow-natives-syntax --trace_opt --trace_deopt test.js
 
Function defaultArgsReassign is not optimized
Function reAssignParam is optimized

Test

$ npm install
$ npm test

License

(The MIT License)

Copyright (c) 2014 fengmk2 <fengmk2@gmail.com> and other contributors

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

install

npm i optimized

Downloadsweekly downloads

14

version

1.2.0

license

MIT

homepage

github.com

repository

Gitgithub

last publish

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