avoid memory leak in LazySet

zhangming · Aug 12, 2019 · ada11a2 · ada11a2
1 parent 5e52f42
commit ada11a2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/util/LazySet.js b/lib/util/LazySet.js
@@ -79,6 +79,8 @@ class LazySet {
 		} else {
 			this._toMerge.add(iterable);
 			this._needMerge = true;
+			// Avoid a memory leak
+			if (this._toMerge.size > 100000) this._merge();
 		}
 		return this;
 	}