fix: perflogger mark detail bug (#10818)

facebook · Jan 6, 2025 · 431526e · 431526e
1 parent 0df6984
commit 431526e
Showing 1 changed file with 15 additions and 3 deletions.
diff --git a/packages/docusaurus-logger/src/perfLogger.ts b/packages/docusaurus-logger/src/perfLogger.ts
@@ -114,12 +114,24 @@ function createPerfLogger(): PerfLoggerAPI {
       },
     });
 
+  const readMark = (label: string) => {
+    const startMark = performance.getEntriesByName(
+      label,
+      'mark',
+    )?.[0] as PerformanceMark;
+    if (!startMark) {
+      throw new Error(`No performance start mark for label=${label}`);
+    }
+    performance.clearMarks(label);
+    return startMark;
+  };
+
   const end: PerfLoggerAPI['end'] = (label) => {
+    const startMark = readMark(label);
+    const duration = performance.now() - startMark.startTime;
     const {
-      duration,
       detail: {memoryUsage},
-    } = performance.measure(label);
-    performance.clearMarks(label);
+    } = startMark;
     printPerfLog({
       label: applyParentPrefix(label),
       duration,