chore: import upstream snapshot with attribution

scripts/code-perf.js

@@ -0,0 +1,91 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+// @ts-check
+
+const path = require('path');
+const perf = require('@vscode/vscode-perf');
+
+const VSCODE_FOLDER = path.join(__dirname, '..');
+
+async function main() {
+
+	const args = process.argv;
+	/** @type {string | undefined} */
+	let build = undefined;
+
+	if (args.indexOf('--help') === -1 && args.indexOf('-h') === -1) {
+		// get build arg from args
+		let buildArgIndex = args.indexOf('--build');
+		buildArgIndex = buildArgIndex === -1 ? args.indexOf('-b') : buildArgIndex;
+		if (buildArgIndex === -1) {
+			let runtimeArgIndex = args.indexOf('--runtime');
+			runtimeArgIndex = runtimeArgIndex === -1 ? args.indexOf('-r') : runtimeArgIndex;
+			if (runtimeArgIndex !== -1 && args[runtimeArgIndex + 1] !== 'desktop') {
+				console.error('Please provide the --build argument. It is an executable file for desktop or a URL for web');
+				process.exit(1);
+			}
+			build = getLocalCLIPath();
+		} else {
+			build = args[buildArgIndex + 1];
+			if (build !== 'insider' && build !== 'stable' && build !== 'exploration') {
+				build = getExePath(args[buildArgIndex + 1]);
+			}
+			args.splice(buildArgIndex + 1, 1);
+		}
+
+		args.push('--folder');
+		args.push(VSCODE_FOLDER);
+		args.push('--file');
+		args.push(path.join(VSCODE_FOLDER, 'package.json'));
+	}
+
+	if (build) {
+		args.push('--build');
+		args.push(build);
+	}
+
+	await perf.run();
+	process.exit(0);
+}
+
+/**
+ * @param {string} buildPath
+ * @returns {string}
+ */
+function getExePath(buildPath) {
+	buildPath = path.normalize(path.resolve(buildPath));
+	if (buildPath === path.normalize(getLocalCLIPath())) {
+		return buildPath;
+	}
+	let relativeExePath;
+	switch (process.platform) {
+		case 'darwin':
+			relativeExePath = path.join('Contents', 'MacOS', 'Electron');
+			break;
+		case 'linux': {
+			const product = require(path.join(buildPath, 'resources', 'app', 'product.json'));
+			relativeExePath = product.applicationName;
+			break;
+		}
+		case 'win32': {
+			const product = require(path.join(buildPath, 'resources', 'app', 'product.json'));
+			relativeExePath = `${product.nameShort}.exe`;
+			break;
+		}
+		default:
+			throw new Error('Unsupported platform.');
+	}
+	return buildPath.endsWith(relativeExePath) ? buildPath : path.join(buildPath, relativeExePath);
+}
+
+/**
+ * @returns {string}
+ */
+function getLocalCLIPath() {
+	return process.platform === 'win32' ? path.join(VSCODE_FOLDER, 'scripts', 'code.bat') : path.join(VSCODE_FOLDER, 'scripts', 'code.sh');
+}
+
+main();