playwright-performance-reporter/lib/browsers/chromium/plugins/heap-garbage-collect.js

Measure and publish performance metrics from browser dev-tools when running playwright

/**
 * Triggers the heap gargabe collection.
 * Requires the `HeapProfiler` to be activated
 *
 * @param developmentTools client for CDP
 */
export const heapGarbageCollectorPlugin = async (developmentTools) => new Promise(resolve => {
    developmentTools.send('HeapProfiler.collectGarbage', error => {
        resolve(Boolean(error));
    });
});