Marc Rousavy mrousavy
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| # 1. Build Hermes off of static_h branch. | |
| # 2. Run these commands: | |
| # Static Hermes | |
| build/bin/shermes -strict -parse-ts -finline -O -typed main.ts | |
| ./a.out | |
| # BENCHMARK: 50000 iterations took 12818.000ms | |
| # Hermes | |
| build/bin/hermes -O -finline -parse-ts main.ts |
mrousavy
/ withNoBundleCompression.js
Created
February 15, 2025 18:15
Expo Config Plugin to disable JS bundle compression for faster app startup
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| const {withAppBuildGradle} = require('@expo/config-plugins') | |
| /** | |
| * A Config Plugin to disable bundle compression in Android build.gradle. | |
| * This makes the Android app start faster - in our tests by 400ms! | |
| * @param {import('@expo/config-plugins').ConfigPlugin} config | |
| * @returns {import('@expo/config-plugins').ConfigPlugin} | |
| */ | |
| module.exports = function withNoBundleCompression(config) { | |
| return withAppBuildGradle(config, androidConfig => { |
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mrousavy
/ camera-blackscreen-logs.txt
Created
October 17, 2023 15:49
VisionCamera V3 bug logs; navigating away and back results in a blackscreen (tested in Expensify)
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| 2023-10-17 17:47:28.443 24007-24540 AudioManager com.expensify.chat.dev V playSoundEffect effectType: 0 | |
| 2023-10-17 17:47:28.444 24007-24540 AudioManager com.expensify.chat.dev V querySoundEffectsEnabled... | |
| 2023-10-17 17:47:28.455 24007-24007 CameraView com.expensify.chat.dev D Finding view 1909... | |
| 2023-10-17 17:47:28.455 24007-24007 CameraView com.expensify.chat.dev D Found view 1909! | |
| 2023-10-17 17:47:28.483 24007-24376 CameraView.takePhoto com.expensify.chat.dev I Taking photo... Options: {qualityPrioritization=speed, flash=off} | |
| 2023-10-17 17:47:28.487 24007-24376 CameraSession com.expensify.chat.dev I Photo capture 0/3 - preparing capture request (3968x2976)... | |
| 2023-10-17 17:47:28.499 24007-24376 CameraSession com.expensify.chat.dev I Photo capture 1/3 - starting capture... | |
| 2023-10-17 17:47:28.537 24007-24007 ViewRootImpl |
mrousavy
/ devices-iphone11-pro.json
Created
October 3, 2023 10:39
VisionCamera Devices (iPhone 15 Pro and iPhone 11 Pro)
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| [ | |
| { | |
| "devices": [ | |
| "ultra-wide-angle-camera", | |
| "wide-angle-camera", | |
| "telephoto-camera" | |
| ], | |
| "hasTorch": true, | |
| "hasFlash": true, | |
| "name": "Back Triple Camera", |
mrousavy
/ private-jsi-consulting.cpp
Created
November 2, 2021 14:01
Notes from the JSI Consulting Session
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| /** | |
| * jsi::Value | |
| * - .asNumber() -> double | |
| * - .asBoolean() -> bool | |
| * - jsi::Value::undefined() | |
| * - jsi::Value::null() | |
| * - jsi::String | |
| * - jsi::Symbol | |
| * - jsi::Object |
mrousavy
/ settings.json
Last active
September 9, 2021 19:59
My VSCode settings + themes + extensions
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| // VSCode Settings (hit `Cmd + ,` to open settings) | |
| { | |
| "editor.smoothScrolling": true, | |
| "editor.fontSize": 16, | |
| "editor.fontFamily": "Fira Mono, Consolas, 'Courier New', monospace", | |
| "editor.wordWrap": "on", | |
| "editor.tabCompletion": "on", | |
| "explorer.openEditors.visible": 0, | |
| "explorer.autoReveal": false, |
mrousavy
/ fastReverse.ts
Last active
January 28, 2022 22:59
A JS function that returns a copy of the input Array in reversed order
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| /** | |
| * Returns a reversed copy of the given Array | |
| */ | |
| export function fastReverse<T>(arr: T[]): T[] { | |
| const result = new Array<T>(arr.length); | |
| for (let i = 0; i < arr.length; i++) { | |
| result[i] = arr[arr.length - 1 - i]; | |
| } | |
| return result; | |
| }; |
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