From 77710251e10982f847d2d3dfcf5d920b0a03a539 Mon Sep 17 00:00:00 2001
From: theanarkh <theratliter@gmail.com>
Date: Sat, 29 Jun 2024 12:48:23 +0800
Subject: [PATCH] lib: add toJSON to PerformanceMeasure

PR-URL: https://github.com/nodejs/node/pull/53603
Refs: https://github.com/nodejs/node/issues/53570
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Chemi Atlow <chemi@atlow.co.il>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
---
 lib/internal/perf/usertiming.js               | 10 ++++++++++
 .../test-performance-measure-detail.js        | 20 +++++++++++++++++++
 2 files changed, 30 insertions(+)
 create mode 100644 test/parallel/test-performance-measure-detail.js

diff --git a/lib/internal/perf/usertiming.js b/lib/internal/perf/usertiming.js
index ab109c3c04bce6..dfbbcbaf36c538 100644
--- a/lib/internal/perf/usertiming.js
+++ b/lib/internal/perf/usertiming.js
@@ -136,6 +136,16 @@ class PerformanceMeasure extends PerformanceEntry {
     validateInternalField(this, kDetail, 'PerformanceMeasure');
     return this[kDetail];
   }
+
+  toJSON() {
+    return {
+      name: this.name,
+      entryType: this.entryType,
+      startTime: this.startTime,
+      duration: this.duration,
+      detail: this[kDetail],
+    };
+  }
 }
 ObjectDefineProperties(PerformanceMeasure.prototype, {
   detail: kEnumerableProperty,
diff --git a/test/parallel/test-performance-measure-detail.js b/test/parallel/test-performance-measure-detail.js
new file mode 100644
index 00000000000000..1bfcda661f43d4
--- /dev/null
+++ b/test/parallel/test-performance-measure-detail.js
@@ -0,0 +1,20 @@
+'use strict';
+
+const common = require('../common');
+const assert = require('assert');
+const util = require('util');
+const { performance, PerformanceObserver } = require('perf_hooks');
+
+const perfObserver = new PerformanceObserver(common.mustCall((items) => {
+  const entries = items.getEntries();
+  assert.ok(entries.length === 1);
+  for (const entry of entries) {
+    assert.ok(util.inspect(entry).includes('this is detail'));
+  }
+}));
+
+perfObserver.observe({ entryTypes: ['measure'] });
+
+performance.measure('sample', {
+  detail: 'this is detail',
+});