improve SortableSet performance

sokra · sokra · commit 645f98ae2d91 · 2018-05-01T10:41:26.000+02:00
diff --git a/lib/util/SortableSet.js b/lib/util/SortableSet.js
@@ -34,7 +34,7 @@ class SortableSet extends Set {
 	}
 
 	sortWith(/** @type {(a: any, b: any) => number} */ sortFn) {
-		if (this.size === 0 || sortFn === this._lastActiveSortFn) {
+		if (this.size <= 1 || sortFn === this._lastActiveSortFn) {
 			// already sorted - nothing to do
 			return;
 		}

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ class SortableSet extends Set {`
`34`	`34`	`}`
`35`	`35`
`36`	`36`	`sortWith(/** @type {(a: any, b: any) => number} */ sortFn) {`
`37`		`- if (this.size === 0 \|\| sortFn === this._lastActiveSortFn) {`
	`37`	`+ if (this.size <= 1 \|\| sortFn === this._lastActiveSortFn) {`
`38`	`38`	`// already sorted - nothing to do`
`39`	`39`	`return;`
`40`	`40`	`}`