From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 14 Aug 2017 05:01:11 +0200
Subject: node_modules

---
 node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js')

diff --git a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js b/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js
index 71ee18533..46324c4e9 100644
--- a/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js
+++ b/node_modules/webpack/lib/optimize/EnsureChunkConditionsPlugin.js
@@ -8,16 +8,19 @@ class EnsureChunkConditionsPlugin {
 
 	apply(compiler) {
 		compiler.plugin("compilation", (compilation) => {
+			const triesMap = new Map();
 			compilation.plugin(["optimize-chunks-basic", "optimize-extracted-chunks-basic"], (chunks) => {
 				let changed = false;
 				chunks.forEach((chunk) => {
-					chunk.modules.slice().forEach((module) => {
+					chunk.forEachModule((module) => {
 						if(!module.chunkCondition) return;
 						if(!module.chunkCondition(chunk)) {
-							const usedChunks = module._EnsureChunkConditionsPlugin_usedChunks = (module._EnsureChunkConditionsPlugin_usedChunks || []).concat(chunk);
+							let usedChunks = triesMap.get(module);
+							if(!usedChunks) triesMap.set(module, usedChunks = new Set());
+							usedChunks.add(chunk);
 							const newChunks = [];
 							chunk.parents.forEach((parent) => {
-								if(usedChunks.indexOf(parent) < 0) {
+								if(!usedChunks.has(parent)) {
 									parent.addModule(module);
 									newChunks.push(parent);
 								}
-- 
cgit v1.2.3