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Merge pull request #36414 from margelo/perunt/release-profiler
Release profiler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| #!/usr/bin/env node | ||
| /* eslint-disable no-console */ | ||
|
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| const fs = require('fs'); | ||
| const {execSync} = require('child_process'); | ||
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| // Function to parse command-line arguments into a key-value object | ||
| function parseCommandLineArguments() { | ||
| const args = process.argv.slice(2); // Skip node and script paths | ||
| const argsMap = {}; | ||
| args.forEach((arg) => { | ||
| const [key, value] = arg.split('='); | ||
| if (key.startsWith('--')) { | ||
| argsMap[key.substring(2)] = value; | ||
| } | ||
| }); | ||
| return argsMap; | ||
| } | ||
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| // Function to find .cpuprofile files in the current directory | ||
| function findCpuProfileFiles() { | ||
| const files = fs.readdirSync(process.cwd()); | ||
| // eslint-disable-next-line rulesdir/prefer-underscore-method | ||
| return files.filter((file) => file.endsWith('.cpuprofile')); | ||
| } | ||
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| const argsMap = parseCommandLineArguments(); | ||
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| // Determine sourcemapPath based on the platform flag passed | ||
| let sourcemapPath; | ||
| if (argsMap.platform === 'ios') { | ||
| sourcemapPath = 'main.jsbundle.map'; | ||
| } else if (argsMap.platform === 'android') { | ||
| sourcemapPath = 'android/app/build/generated/sourcemaps/react/productionRelease/index.android.bundle.map'; | ||
| } else { | ||
| console.error('Please specify the platform using --platform=ios or --platform=android'); | ||
| process.exit(1); | ||
| } | ||
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| // Attempt to find .cpuprofile files | ||
| const cpuProfiles = findCpuProfileFiles(); | ||
| if (cpuProfiles.length === 0) { | ||
| console.error('No .cpuprofile files found in the root directory.'); | ||
| process.exit(1); | ||
| } else if (cpuProfiles.length > 1) { | ||
| console.error('Multiple .cpuprofile files found. Please specify which one to use by placing only one .cpuprofile in the root or specifying the filename as an argument.'); | ||
| process.exit(1); | ||
| } else { | ||
| // Construct the command | ||
| const cpuprofileName = cpuProfiles[0]; | ||
| const command = `npx react-native-release-profiler --local ${cpuprofileName} --sourcemap-path ${sourcemapPath}`; | ||
|
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| console.log(`Executing: ${command}`); | ||
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| // Execute the command | ||
| try { | ||
| const output = execSync(command, {stdio: 'inherit'}); | ||
| console.log(output.toString()); | ||
| } catch (error) { | ||
| console.error(`Error executing command: ${error}`); | ||
| process.exit(1); | ||
| } | ||
| } |
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