fix: record tracked map clears (#1085)

achingbrain · web-flow · commit b4b432406ebc · 2021-12-27T07:14:27.000+01:00
Record the size of a map after we `.clear()` it.
diff --git a/src/metrics/tracked-map.js b/src/metrics/tracked-map.js
@@ -38,6 +38,12 @@ class TrackedMap extends Map {
     this._metrics.updateComponentMetric(this._component, this._name, this.size)
     return deleted
   }
+
+  clear () {
+    super.clear()
+
+    this._metrics.updateComponentMetric(this._component, this._name, this.size)
+  }
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -38,6 +38,12 @@ class TrackedMap extends Map {`
`38`	`38`	`this._metrics.updateComponentMetric(this._component, this._name, this.size)`
`39`	`39`	`return deleted`
`40`	`40`	`}`
	`41`	`+`
	`42`	`+ clear () {`
	`43`	`+ super.clear()`
	`44`	`+`
	`45`	`+ this._metrics.updateComponentMetric(this._component, this._name, this.size)`
	`46`	`+ }`
`41`	`47`	`}`
`42`	`48`
`43`	`49`	`/**`