Upload Kmake

test/parallel/test-performanceobserver-gc.js

@@ -0,0 +1,17 @@
+'use strict';
+
+require('../common');
+
+// Verifies that setting up two observers to listen
+// to gc performance does not crash.
+
+const {
+  PerformanceObserver,
+} = require('perf_hooks');
+
+// We don't actually care if the callback is ever invoked in this test
+const obs = new PerformanceObserver(() => {});
+const obs2 = new PerformanceObserver(() => {});
+
+obs.observe({ type: 'gc' });
+obs2.observe({ type: 'gc' });