feat: stats for timings and builtAt (#2425)

Author: ahabhgk

.changeset/stale-ways-drum.md

@@ -0,0 +1,6 @@
+---
+"@rspack/core": patch
+"@rspack/cli": patch
+---
+
+feat: stats for timings and builtAt

packages/rspack-cli/src/commands/build.ts

@@ -83,12 +83,11 @@ export class BuildCommand implements RspackCommand {
 						}
 					}
 				};
-				console.time("build");
+
 				let rspackOptions = { ...options, argv: { ...options } };
 
 				const errorHandler = (err, Stats) => {
 					callback(err, Stats);
-					console.timeEnd("build");
 				};
 
 				const compiler = await cli.createCompiler(

packages/rspack-cli/src/rspack-cli.ts

@@ -155,7 +155,7 @@ export class RspackCLI {
 			}
 
 			if (typeof item.stats === "undefined") {
-				item.stats = { preset: "errors-warnings" };
+				item.stats = { preset: "errors-warnings", timings: true };
 			} else if (typeof item.stats === "boolean") {
 				item.stats = item.stats ? { preset: "normal" } : { preset: "none" };
 			} else if (typeof item.stats === "string") {

packages/rspack/scripts/precompile-schema.js

@@ -77,18 +77,23 @@ ajv.addKeyword({
 
 const validate = ajv.compile(require(configSchema));
 const code = standaloneCode(ajv, validate);
-terser
-	.minify(code, {
-		compress: {
-			passes: 3
-		},
-		mangle: true,
-		ecma: 2015,
-		toplevel: true
-	})
-	.then(minified => {
-		const code =
-			"/** This file was automatically generated, Run `pnpm precompile-schema` to update */\n" +
-			minified.code;
-		fs.promises.writeFile(configCheck, code);
-	});
+const generated =
+	"/** This file was automatically generated, Run `pnpm precompile-schema` to update */\n" +
+	code;
+fs.writeFileSync(configCheck, generated);
+
+// terser
+// 	.minify(code, {
+// 		compress: {
+// 			passes: 3
+// 		},
+// 		mangle: true,
+// 		ecma: 2015,
+// 		toplevel: true
+// 	})
+// 	.then(minified => {
+// 		const code =
+// 			"/** This file was automatically generated, Run `pnpm precompile-schema` to update */\n" +
+// 			minified.code;
+// 		fs.promises.writeFile(configCheck, code);
+// 	});

packages/rspack/src/compilation.ts

@@ -85,10 +85,14 @@ export class Compilation {
 	inputFileSystem: any;
 	logging: Map<string, LogEntry[]>;
 	name?: string;
+	startTime?: number;
+	endTime?: number;
 	normalModuleFactory?: NormalModuleFactory;
 
 	constructor(compiler: Compiler, inner: JsCompilation) {
 		this.name = undefined;
+		this.startTime = undefined;
+		this.endTime = undefined;
 		let processAssetsHooks = createFakeProcessAssetsHook(this);
 		this.hooks = {
 			processAssets: processAssetsHooks,
@@ -227,6 +231,11 @@ export class Compilation {
 			options.outputPath,
 			!context.forToString
 		);
+		options.timings = optionOrLocalFallback(options.timings, true);
+		options.builtAt = optionOrLocalFallback(
+			options.builtAt,
+			!context.forToString
+		);
 
 		return options;
 	}

packages/rspack/src/compiler.ts

@@ -381,6 +381,7 @@ class Compiler {
 		if (this.running) {
 			return callback(new ConcurrentCompilationError());
 		}
+		const startTime = Date.now();
 		this.running = true;
 		const doRun = () => {
 			// @ts-expect-error
@@ -407,6 +408,8 @@ class Compiler {
 						if (err) {
 							return finalCallback(err);
 						}
+						this.compilation.startTime = startTime;
+						this.compilation.endTime = Date.now();
 						const stats = new Stats(this.compilation);
 						this.hooks.done.callAsync(stats, err => {
 							if (err) {

packages/rspack/src/config/adapter-rule-use.ts

@@ -591,7 +591,7 @@ function composeJsUse(
 						typeof sourceMap === "string"
 							? sourceMap
 							: JSON.stringify(sourceMap)
-					)
+				  )
 				: undefined,
 			additionalData: additionalData
 				? toBuffer(JSON.stringify(additionalData))

packages/rspack/src/config/schema.js

@@ -1584,6 +1584,27 @@ module.exports = {
 				warningsCount: {
 					description: "Add warnings count.",
 					type: "boolean"
+				},
+				outputPath: {
+					description: "Add output path information.",
+					type: "boolean"
+				},
+				chunkModules: {
+					description: "Add built modules information to chunk information.",
+					type: "boolean"
+				},
+				chunkRelations: {
+					description:
+						"Add information about parent, children and sibling chunks to chunk information.",
+					type: "boolean"
+				},
+				timings: {
+					description: "Add timing information.",
+					type: "boolean"
+				},
+				builtAt: {
+					description: "Add built at time information.",
+					type: "boolean"
 				}
 			}
 		},

packages/rspack/src/config/types.ts

@@ -426,6 +426,8 @@ export interface StatsOptions {
 	outputPath?: boolean;
 	chunkModules?: boolean;
 	chunkRelations?: boolean;
+	timings?: boolean;
+	builtAt?: boolean;
 }
 
 ///// Optimization /////

packages/rspack/src/stats.ts

@@ -15,6 +15,8 @@ import { LogType } from "./logging/Logger";
 export type StatsCompilation = {
 	name?: string;
 	hash?: string;
+	time?: number;
+	builtAt?: number;
 	publicPath?: string;
 	outputPath?: string;
 	assets?: binding.JsStatsAsset[];
@@ -62,6 +64,12 @@ export class Stats {
 		if (options.hash) {
 			obj.hash = this.#inner.getHash();
 		}
+		if (options.timings) {
+			obj.time = this.compilation.endTime! - this.compilation.startTime!;
+		}
+		if (options.builtAt) {
+			obj.builtAt = this.compilation.endTime;
+		}
 		if (options.publicPath) {
 			obj.publicPath = this.compilation.outputOptions.publicPath;
 		}