JavaScriptExample
diff --git a/‎lib/Chunk.js‎
Lines changed: 4 additions & 0 deletions b/‎lib/Chunk.js‎
Lines changed: 4 additions & 0 deletions
diff --git a/‎lib/Compilation.js‎
Lines changed: 5 additions & 2 deletions b/‎lib/Compilation.js‎
Lines changed: 5 additions & 2 deletions
@@ -68,6 +68,10 @@ Chunk.prototype.addBlock = function(block) {
 	return true;
 };
 
+Chunk.prototype.addOrigin = function(module, loc) {
+	this.origins.push({module: module, loc: loc, name: this.name});
+};
+
 Chunk.prototype.remove = function(reason) {
 	// console.log("remove " + this.toString());
 	this.modules.slice().forEach(function(m) {
 
@@ -410,8 +410,11 @@ Compilation.prototype.seal = function seal(callback) {
 
 Compilation.prototype.addChunk = function addChunk(name, module, loc) {
 	if(name) {
-		if(Object.prototype.hasOwnProperty.call(this.namedChunks, name))
-			return this.namedChunks[name];
+		if(Object.prototype.hasOwnProperty.call(this.namedChunks, name)) {
+			var chunk = this.namedChunks[name];
+			if(module) chunk.addOrigin(module, loc);
+			return chunk;
+		}
 	}
 	var chunk = new Chunk(name, module, loc);
 	this.chunks.push(chunk);