From 537d3e482fdeb698494e0606c258ca2c3da9ffbc Mon Sep 17 00:00:00 2001
From: Mihail Bodrov <bodrovmiha@yandex.ru>
Date: Fri, 30 Nov 2018 02:59:26 +0300
Subject: [PATCH] Cache hasRunstime in chunk

---
 lib/Chunk.js | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/lib/Chunk.js b/lib/Chunk.js
index a0a3397d6d2..b7811c5b516 100644
--- a/lib/Chunk.js
+++ b/lib/Chunk.js
@@ -454,6 +454,10 @@ class Chunk {
 	}
 
 	canBeIntegrated(otherChunk) {
+		if (this.preventIntegration || otherChunk.preventIntegration) {
+			return false;
+		}
+
 		const isAvailable = (a, b) => {
 			const queue = new Set(b.groupsIterable);
 			for (const chunkGroup of queue) {
@@ -466,14 +470,13 @@ class Chunk {
 			return true;
 		};
 
-		if (this.preventIntegration || otherChunk.preventIntegration) {
-			return false;
-		}
+		const selfHasRuntime = this.hasRuntime();
+		const otherChunkHasRuntime = otherChunk.hasRuntime();
 
-		if (this.hasRuntime() !== otherChunk.hasRuntime()) {
-			if (this.hasRuntime()) {
+		if (selfHasRuntime !== otherChunkHasRuntime) {
+			if (selfHasRuntime) {
 				return isAvailable(this, otherChunk);
-			} else if (otherChunk.hasRuntime()) {
+			} else if (otherChunkHasRuntime) {
 				return isAvailable(otherChunk, this);
 			} else {
 				return false;