├── .gitignore ├── LICENSE ├── README.md ├── index.sh └── package.json /.gitignore: -------------------------------------------------------------------------------- 1 | node_modules 2 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | The MIT License (MIT) 2 | 3 | Copyright (c) 2016 Mathias Buus 4 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy 6 | of this software and associated documentation files (the "Software"), to deal 7 | in the Software without restriction, including without limitation the rights 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 | copies of the Software, and to permit persons to whom the Software is 10 | furnished to do so, subject to the following conditions: 11 | 12 | The above copyright notice and this permission notice shall be included in 13 | all copies or substantial portions of the Software. 14 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 21 | THE SOFTWARE. 22 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # node-irhydra 2 | 3 | Command line tool that runs node with the profiling flags needed to use http://mrale.ph/irhydra/2/. 4 | Credit to [@andreasmadsen](https://github.com/andreasmadsen) for originally helping me with the profiling flags. 5 | 6 | ``` 7 | npm install -g node-irhydra 8 | ``` 9 | 10 | ## Usage 11 | 12 | ``` sh 13 | node-irhydra some-benchmark.js 14 | ``` 15 | 16 | Produces two files `hydrogen.cfg` and `code.asm`. 17 | 18 | Goto http://mrale.ph/irhydra/2/ and load those two files to display which parts 19 | of your code were deoptimized and which parts were optimized. 20 | 21 | Protip: You can simply click the "refresh" icon on IRHydra if you re-run your benchmark. 22 | 23 | ## License 24 | 25 | MIT 26 | -------------------------------------------------------------------------------- /index.sh: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | node --trace-hydrogen --trace-phase=Z --trace-deopt --code-comments --hydrogen-track-positions --redirect-code-traces --redirect-code-traces-to=code.asm --print-opt-code --trace_hydrogen_file=hydrogen.cfg "$@" 3 | -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "node-irhydra", 3 | "version": "1.0.0", 4 | "description": "Command line tool that runs node with the profiling flags needed to use http://mrale.ph/irhydra/2/", 5 | "main": "index.js", 6 | "dependencies": {}, 7 | "devDependencies": {}, 8 | "repository": { 9 | "type": "git", 10 | "url": "https://github.com/mafintosh/node-irhydra.git" 11 | }, 12 | "bin": { 13 | "node-irhydra": "./index.sh" 14 | }, 15 | "author": "Mathias Buus (@mafintosh)", 16 | "license": "MIT", 17 | "bugs": { 18 | "url": "https://github.com/mafintosh/node-irhydra/issues" 19 | }, 20 | "homepage": "https://github.com/mafintosh/node-irhydra" 21 | } 22 | --------------------------------------------------------------------------------