[New] add perf_hooks, added in node v8.5

ljharb · ljharb · commit e66117df49d9 · 2017-10-23T21:36:14.000-07:00
diff --git a/lib/core.json b/lib/core.json
@@ -43,5 +43,8 @@
     "1.0": [
         "process",
         "v8"
+    ],
+    "8.5": [
+        "perf_hooks"
     ]
 }
