perf: improve build performance and optimize compilation

build/npm/postinstall.ts

@@ -259,6 +259,7 @@ async function main() {
 				if (process.env['CXX']) { env['CXX'] = 'g++'; }
 				if (process.env['CXXFLAGS']) { env['CXXFLAGS'] = ''; }
 				if (process.env['LDFLAGS']) { env['LDFLAGS'] = ''; }
+				env['npm_config_jobs'] = 'max';
 				setNpmrcConfig('build', env);
 				return npmInstallAsync('build', { env });
 			});
@@ -285,6 +286,34 @@ async function main() {
 				if (process.env['VSCODE_REMOTE_CXXFLAGS']) { env['CXXFLAGS'] = process.env['VSCODE_REMOTE_CXXFLAGS']; }
 				if (process.env['VSCODE_REMOTE_LDFLAGS']) { env['LDFLAGS'] = process.env['VSCODE_REMOTE_LDFLAGS']; }
 				if (process.env['VSCODE_REMOTE_NODE_GYP']) { env['npm_config_node_gyp'] = process.env['VSCODE_REMOTE_NODE_GYP']; }
+				env['npm_config_jobs'] = 'max';
+				setNpmrcConfig('remote', env);
+				return npmInstallAsync(remoteDir, { env });
+			});
+			continue;
+		}
+
+		if (/^(.build\/distro\/npm\/)?remote$/.test(dir)) {
+			const remoteDir = dir;
+			nativeTasks.push(() => {
+				const env: NodeJS.ProcessEnv = { ...process.env };
+				if (process.env['VSCODE_REMOTE_CC']) {
+					env['CC'] = process.env['VSCODE_REMOTE_CC'];
+				} else {
+					delete env['CC'];
+				}
+				if (process.env['VSCODE_REMOTE_CXX']) {
+					env['CXX'] = process.env['VSCODE_REMOTE_CXX'];
+				} else {
+					delete env['CXX'];
+				}
+				if (process.env['CXXFLAGS']) { delete env['CXXFLAGS']; }
+				if (process.env['CFLAGS']) { delete env['CFLAGS']; }
+				if (process.env['LDFLAGS']) { delete env['LDFLAGS']; }
+				if (process.env['VSCODE_REMOTE_CXXFLAGS']) { env['CXXFLAGS'] = process.env['VSCODE_REMOTE_CXXFLAGS']; }
+				if (process.env['VSCODE_REMOTE_LDFLAGS']) { env['LDFLAGS'] = process.env['VSCODE_REMOTE_LDFLAGS']; }
+				if (process.env['VSCODE_REMOTE_NODE_GYP']) { env['npm_config_node_gyp'] = process.env['VSCODE_REMOTE_NODE_GYP']; }
+				env['npm_config_jobs'] = 'max';
 				setNpmrcConfig('remote', env);
 				return npmInstallAsync(remoteDir, { env });
 			});

build/rspack/rspack.serve-out.config.mts

@@ -35,14 +35,34 @@ export default {
 	output: {
 		path: path.join(repoRoot, '.build', 'rspack-serve-out'),
 		filename: 'bundled/[name].js',
-		chunkFilename: 'bundled/[name].js',
+		chunkFilename: 'bundled/[name].[contenthash].js',
 		assetModuleFilename: 'bundled/assets/[name][ext][query]',
 		publicPath: '/',
 		clean: true,
 	},
 	experiments: {
 		css: true,
 	},
+	optimization: {
+		moduleIds: 'deterministic',
+		splitChunks: {
+			cacheGroups: {
+				vendor: {
+					test: /[\\/]node_modules[\\/]/,
+					name: 'vendors',
+					chunks: 'all',
+					priority: 10,
+				},
+				common: {
+					name: 'common',
+					minChunks: 2,
+					chunks: 'all',
+					priority: 5,
+					reuseExistingChunk: true,
+				},
+			},
+		},
+	},
 	module: {
 		rules: [
 			{

build/vite/vite.config.ts

@@ -185,22 +185,31 @@ export default defineConfig({
 			}
 		}
 	},
-	root: '../..', // To support /out/... paths
+	root: '../..',
 	build: {
 		outDir: join(__dirname, 'dist'),
+		minify: 'esbuild',
+		sourcemap: true,
 		rollupOptions: {
 			input: {
-				//index: path.resolve(__dirname, 'index.html'),
 				workbench: path.resolve(__dirname, 'workbench-vite.html'),
-			}
-		}
+			},
+			output: {
+				manualChunks: {
+					vendor: ['vscode-textmate', 'vscode-oniguruma', 'katex'],
+					xterm: ['@xterm/xterm', '@xterm/addon-clipboard', '@xterm/addon-search'],
+				},
+			},
+		},
+		commonjsOptions: {
+			include: [/node_modules/],
+		},
 	},
 	server: {
 		cors: true,
 		port: 5199,
 		fs: {
 			allow: [
-				// To allow loading from sources, not needed when loading monaco-editor from npm package
 				join(import.meta.dirname, '../../../')
 			]
 		}

package.json

@@ -39,7 +39,7 @@
     "watch-extensionsd": "deemon npm run watch-extensions",
     "kill-watch-extensionsd": "deemon --kill npm run watch-extensions",
     "precommit": "node --experimental-strip-types build/hygiene.ts",
-    "gulp": "node --max-old-space-size=8192 ./node_modules/gulp/bin/gulp.js",
+    "gulp": "node --max-old-space-size=16384 ./node_modules/gulp/bin/gulp.js",
     "electron": "node build/lib/electron.ts",
     "7z": "7z",
     "update-grammars": "node build/npm/update-all-grammars.ts",

src/tsconfig.base.json

@@ -1,5 +1,6 @@
 {
 	"compilerOptions": {
+		"incremental": true,
 		"module": "nodenext",
 		"moduleResolution": "nodenext",
 		"moduleDetection": "legacy",

src/tsconfig.json

@@ -1,6 +1,8 @@
 {
 	"extends": "./tsconfig.base.json",
 	"compilerOptions": {
+		"incremental": true,
+		"tsBuildInfoFile": "../out/tsconfig.tsbuildinfo",
 		"esModuleInterop": true,
 		"removeComments": false,
 		"preserveConstEnums": true,