Function doWithTimeout

lib/vm.js:105–124

* Run a function with a specific timeout. * * @private * @param {runWithTimeout} fn - Function to run with the specific timeout. * @param {number} timeout - The amount of time to give the function to finish. * @return {*} The value returned by the function. * @throws {Error} If the function to

(fn, timeout)

 * @throws {Error} If the function took to long.
 */
function doWithTimeout(fn, timeout) {
	if (!cacheTimeoutContext) {
		cacheTimeoutContext = createContext();
		cacheTimeoutScript = new Script('fn()', {
			__proto__: null,
			filename: 'timeout_bridge.js',
			displayErrors: false,
		});
	}
	cacheTimeoutContext.fn = fn;
	try {
		return cacheTimeoutScript.runInContext(cacheTimeoutContext, {
			__proto__: null,
			displayErrors: false,
			timeout,
		});
	} finally {
		cacheTimeoutContext.fn = null;
	}
}

const bridgeScript = compileScript(
	`${__dirname}/bridge.js`,