update webpack-sources for performance problem in hashing

declarations/WebpackOptions.d.ts

@@ -2481,6 +2481,10 @@ export interface StatsOptions {
 	 * Group modules by their type.
 	 */
 	groupModulesByType?: boolean;
+	/**
+	 * Group reasons by their origin module.
+	 */
+	groupReasonsByOrigin?: boolean;
 	/**
 	 * Add the hash of the compilation.
 	 */
@@ -2561,6 +2565,10 @@ export interface StatsOptions {
 	 * Add information about the reasons why modules are included.
 	 */
 	reasons?: boolean;
+	/**
+	 * Space to display reasons (groups will be collapsed to fit this space).
+	 */
+	reasonsSpace?: number;
 	/**
 	 * Add information about assets that are related to other assets (like SourceMaps for assets).
 	 */

lib/stats/DefaultStatsFactoryPlugin.js

@@ -1182,11 +1182,14 @@ const SIMPLE_EXTRACTORS = {
 				type,
 				compilation: { moduleGraph }
 			} = context;
-			object.reasons = factory.create(
+			const groupsReasons = factory.create(
 				`${type.slice(0, -8)}.reasons`,
 				Array.from(moduleGraph.getIncomingConnections(module)),
 				context
 			);
+			const limited = spaceLimited(groupsReasons, options.reasonsSpace);
+			object.reasons = limited.children;
+			object.filteredReasons = limited.filteredChildren;
 		},
 		usedExports: (
 			object,
@@ -1764,6 +1767,16 @@ const moduleGroup = (children, modules) => {
 	};
 };
 
+const reasonGroup = (children, reasons) => {
+	let active = false;
+	for (const reason of children) {
+		active = active || reason.active;
+	}
+	return {
+		active
+	};
+};
+
 /** @type {Record<string, (groupConfigs: GroupConfig[], context: StatsFactoryContext, options: NormalizedStatsOptions) => void>} */
 const ASSETS_GROUPERS = {
 	_: (groupConfigs, context, options) => {
@@ -2074,7 +2087,24 @@ const RESULT_GROUPERS = {
 	"compilation.modules": MODULES_GROUPERS("module"),
 	"chunk.modules": MODULES_GROUPERS("chunk"),
 	"chunk.rootModules": MODULES_GROUPERS("root-of-chunk"),
-	"module.modules": MODULES_GROUPERS("nested")
+	"module.modules": MODULES_GROUPERS("nested"),
+	"module.reasons": {
+		groupReasonsByOrigin: groupConfigs => {
+			groupConfigs.push({
+				getKeys: reason => {
+					return [reason.module];
+				},
+				createGroup: (key, children, reasons) => {
+					return {
+						type: "from origin",
+						module: key,
+						children,
+						...reasonGroup(children, reasons)
+					};
+				}
+			});
+		}
+	}
 };
 
 // remove a prefixed "!" that can be specified to reverse sort order

lib/stats/DefaultStatsPresetPlugin.js

@@ -50,6 +50,7 @@ const NAMED_PRESETS = {
 		modulesSpace: Infinity,
 		chunkModulesSpace: Infinity,
 		assetsSpace: Infinity,
+		reasonsSpace: Infinity,
 		children: true
 	},
 	detailed: {
@@ -72,8 +73,9 @@ const NAMED_PRESETS = {
 		logging: true,
 		runtimeModules: true,
 		exclude: false,
-		modulesSpace: Infinity,
-		assetsSpace: Infinity
+		modulesSpace: 1000,
+		assetsSpace: 1000,
+		reasonsSpace: 1000
 	},
 	minimal: {
 		all: false,
@@ -194,6 +196,8 @@ const DEFAULTS = {
 	depth: OFF_FOR_TO_STRING,
 	cachedAssets: OFF_FOR_TO_STRING,
 	reasons: OFF_FOR_TO_STRING,
+	reasonsSpace: (o, { forToString }) => (forToString ? 15 : Infinity),
+	groupReasonsByOrigin: ON_FOR_TO_STRING,
 	usedExports: OFF_FOR_TO_STRING,
 	providedExports: OFF_FOR_TO_STRING,
 	optimizationBailout: OFF_FOR_TO_STRING,

lib/stats/DefaultStatsPrinterPlugin.js

@@ -374,6 +374,10 @@ const SIMPLE_PRINTERS = {
 					"modules"
 			  )}`
 			: undefined,
+	"module.filteredReasons": filteredReasons =>
+		filteredReasons > 0
+			? `${filteredReasons} ${plural(filteredReasons, "reason", "reasons")}`
+			: undefined,
 	"module.filteredChildren": filteredChildren =>
 		filteredChildren > 0
 			? `${filteredChildren} ${plural(filteredChildren, "module", "modules")}`
@@ -393,6 +397,10 @@ const SIMPLE_PRINTERS = {
 	"moduleReason.active": (active, { formatFlag }) =>
 		active ? undefined : formatFlag("inactive"),
 	"moduleReason.resolvedModule": (module, { magenta }) => magenta(module),
+	"moduleReason.filteredChildren": filteredChildren =>
+		filteredChildren > 0
+			? `${filteredChildren} ${plural(filteredChildren, "reason", "reasons")}`
+			: undefined,
 
 	"module.profile.total": (value, { formatTime }) => formatTime(value),
 	"module.profile.resolving": (value, { formatTime }) =>
@@ -590,6 +598,7 @@ const ITEM_NAMES = {
 	"module.modules[]": "module",
 	"module.children[]": "module",
 	"module.reasons[]": "moduleReason",
+	"moduleReason.children[]": "moduleReason",
 	"module.issuerPath[]": "moduleIssuer",
 	"chunk.origins[]": "chunkOrigin",
 	"chunk.modules[]": "module",
@@ -721,6 +730,7 @@ const PREFERRED_ORDERS = {
 		"usedExports",
 		"optimizationBailout",
 		"reasons",
+		"filteredReasons",
 		"issuerPath",
 		"profile",
 		"modules",
@@ -734,7 +744,9 @@ const PREFERRED_ORDERS = {
 		"module",
 		"resolvedModule",
 		"loc",
-		"explanation"
+		"explanation",
+		"children",
+		"filteredChildren"
 	],
 	"module.profile": [
 		"total",
@@ -1019,10 +1031,32 @@ const SIMPLE_ELEMENT_JOINERS = {
 	chunkGroupAsset: joinOneLine,
 	chunkGroupChildGroup: joinOneLine,
 	chunkGroupChild: joinOneLine,
+	// moduleReason: (items, { moduleReason }) => {
+	// 	let hasName = false;
+	// 	return joinOneLine(
+	// 		items.filter(item => {
+	// 			switch (item.element) {
+	// 				case "moduleId":
+	// 					if (moduleReason.moduleId === moduleReason.module && item.content)
+	// 						hasName = true;
+	// 					break;
+	// 				case "module":
+	// 					if (hasName) return false;
+	// 					break;
+	// 				case "resolvedModule":
+	// 					return (
+	// 						moduleReason.module !== moduleReason.resolvedModule &&
+	// 						item.content
+	// 					);
+	// 			}
+	// 			return true;
+	// 		})
+	// 	);
+	// },
 	moduleReason: (items, { moduleReason }) => {
 		let hasName = false;
-		return joinOneLine(
-			items.filter(item => {
+		return joinExplicitNewLine(
+			items.map(item => {
 				switch (item.element) {
 					case "moduleId":
 						if (moduleReason.moduleId === moduleReason.module && item.content)
@@ -1032,13 +1066,21 @@ const SIMPLE_ELEMENT_JOINERS = {
 						if (hasName) return false;
 						break;
 					case "resolvedModule":
-						return (
-							moduleReason.module !== moduleReason.resolvedModule &&
-							item.content
-						);
+						if (moduleReason.module === moduleReason.resolvedModule)
+							return false;
+						break;
+					case "children":
+						if (item.content) {
+							return {
+								...item,
+								content: `\n${item.content}\n`
+							};
+						}
+						break;
 				}
-				return true;
-			})
+				return item;
+			}),
+			"  "
 		);
 	},
 	"module.profile": joinInBrackets,

package.json

@@ -27,7 +27,7 @@
     "tapable": "^2.1.1",
     "terser-webpack-plugin": "^5.1.3",
     "watchpack": "^2.2.0",
-    "webpack-sources": "^2.3.0"
+    "webpack-sources": "^2.3.1"
   },
   "peerDependenciesMeta": {
     "webpack-cli": {

schemas/WebpackOptions.json

@@ -4210,6 +4210,10 @@
           "description": "Group modules by their type.",
           "type": "boolean"
         },
+        "groupReasonsByOrigin": {
+          "description": "Group reasons by their origin module.",
+          "type": "boolean"
+        },
         "hash": {
           "description": "Add the hash of the compilation.",
           "type": "boolean"
@@ -4314,6 +4318,10 @@
           "description": "Add information about the reasons why modules are included.",
           "type": "boolean"
         },
+        "reasonsSpace": {
+          "description": "Space to display reasons (groups will be collapsed to fit this space).",
+          "type": "number"
+        },
         "relatedAssets": {
           "description": "Add information about assets that are related to other assets (like SourceMaps for assets).",
           "type": "boolean"

test/TestCases.template.js

@@ -252,7 +252,8 @@ const describeCases = config => {
 												const statOptions = {
 													preset: "verbose",
 													colors: false,
-													modules: true
+													modules: true,
+													reasonsSpace: 1000
 												};
 												fs.mkdirSync(outputDirectory, { recursive: true });
 												fs.writeFileSync(

test/__snapshots__/Cli.test.js.snap

@@ -7753,6 +7753,19 @@ Object {
     "multiple": false,
     "simpleType": "boolean",
   },
+  "stats-group-reasons-by-origin": Object {
+    "configs": Array [
+      Object {
+        "description": "Group reasons by their origin module.",
+        "multiple": false,
+        "path": "stats.groupReasonsByOrigin",
+        "type": "boolean",
+      },
+    ],
+    "description": "Group reasons by their origin module.",
+    "multiple": false,
+    "simpleType": "boolean",
+  },
   "stats-hash": Object {
     "configs": Array [
       Object {
@@ -8058,6 +8071,19 @@ Object {
     "multiple": false,
     "simpleType": "boolean",
   },
+  "stats-reasons-space": Object {
+    "configs": Array [
+      Object {
+        "description": "Space to display reasons (groups will be collapsed to fit this space).",
+        "multiple": false,
+        "path": "stats.reasonsSpace",
+        "type": "number",
+      },
+    ],
+    "description": "Space to display reasons (groups will be collapsed to fit this space).",
+    "multiple": false,
+    "simpleType": "number",
+  },
   "stats-related-assets": Object {
     "configs": Array [
       Object {