Update

node_modules/eslint/lib/linter/timing.js

@@ -131,6 +131,7 @@ function display(data) {
 /* c8 ignore next */
 module.exports = (function () {
 	const data = Object.create(null);
+	let displayEnabled = true;
 
 	/**
 	 * Time the run
@@ -158,9 +159,42 @@ module.exports = (function () {
 		};
 	}
 
+	/**
+	 * Returns a shallow copy of the collected timings data.
+	 * @returns {Record<string, number>} mapping of ruleId to total time in ms
+	 */
+	function getData() {
+		return { ...data };
+	}
+
+	/**
+	 * Merges rule timing totals collected elsewhere into this process' totals.
+	 * @param {Record<string, number>} dataToMerge mapping of ruleId to total time in ms
+	 * @returns {void}
+	 */
+	function mergeData(dataToMerge) {
+		for (const [key, value] of Object.entries(dataToMerge)) {
+			if (typeof data[key] === "undefined") {
+				data[key] = 0;
+			}
+			data[key] += value;
+		}
+	}
+
+	/**
+	 * Disables printing of timing data on process exit.
+	 * Intended for worker threads or non-main contexts.
+	 * @returns {void}
+	 */
+	function disableDisplay() {
+		displayEnabled = false;
+	}
+
 	if (enabled) {
 		process.on("exit", () => {
-			display(data);
+			if (displayEnabled && Object.keys(data).length > 0) {
+				display(data);
+			}
 		});
 	}
 
@@ -168,5 +202,8 @@ module.exports = (function () {
 		time,
 		enabled,
 		getListSize,
+		getData,
+		mergeData,
+		disableDisplay,
 	};
 })();