aboutsummaryrefslogtreecommitdiff
path: root/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
diff options
context:
space:
mode:
Diffstat (limited to 'node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js')
-rw-r--r--node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js15
1 files changed, 5 insertions, 10 deletions
diff --git a/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js b/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
index 90df06b51..7b006fd17 100644
--- a/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
+++ b/node_modules/webpack/lib/optimize/MergeDuplicateChunksPlugin.js
@@ -4,23 +4,18 @@
*/
"use strict";
-function getChunkIdentifier(chunk) {
- return chunk.modules.map((m) => {
- return m.identifier();
- }).sort().join(", ");
-}
-
class MergeDuplicateChunksPlugin {
apply(compiler) {
compiler.plugin("compilation", (compilation) => {
compilation.plugin("optimize-chunks-basic", (chunks) => {
- const map = {};
+ const map = Object.create(null);
chunks.slice().forEach((chunk) => {
if(chunk.hasRuntime() || chunk.hasEntryModule()) return;
- const ident = getChunkIdentifier(chunk);
- if(map[ident]) {
- if(map[ident].integrate(chunk, "duplicate"))
+ const ident = chunk.getModulesIdent();
+ const otherChunk = map[ident];
+ if(otherChunk) {
+ if(otherChunk.integrate(chunk, "duplicate"))
chunks.splice(chunks.indexOf(chunk), 1);
return;
}