@tamagui/react-native-web-lite/dist/esm/vendor/react-native/JSEventLoopWatchdog/index.mjs

React Native for Web

import { infoLog } from "../infoLog";
const JSEventLoopWatchdog = {
  getStats: function () {
    return {
      stallCount,
      totalStallTime,
      longestStall,
      acceptableBusyTime
    };
  },
  reset: function () {
    infoLog("JSEventLoopWatchdog: reset"), totalStallTime = 0, stallCount = 0, longestStall = 0, lastInterval = window.performance.now();
  },
  addHandler: function (handler) {
    handlers.push(handler);
  },
  install: function ({
    thresholdMS
  }) {
    if (acceptableBusyTime = thresholdMS, installed) return;
    installed = !0, lastInterval = window.performance.now();
    function iteration() {
      const now = window.performance.now(),
        busyTime = now - lastInterval;
      if (busyTime >= thresholdMS) {
        const stallTime = busyTime - thresholdMS;
        stallCount++, totalStallTime += stallTime, longestStall = Math.max(longestStall, stallTime);
        let msg = `JSEventLoopWatchdog: JS thread busy for ${busyTime}ms. ${totalStallTime}ms in ${stallCount} stalls so far. `;
        handlers.forEach(handler => {
          msg += handler.onStall({
            lastInterval,
            busyTime
          }) || "";
        }), infoLog(msg);
      }
      handlers.forEach(handler => {
        handler.onIterate && handler.onIterate();
      }), lastInterval = now, setTimeout(iteration, thresholdMS / 5);
    }
    iteration();
  }
};
let acceptableBusyTime = 0,
  installed = !1,
  totalStallTime = 0,
  stallCount = 0,
  longestStall = 0,
  lastInterval = 0;
const handlers = [];
var JSEventLoopWatchdog_default = JSEventLoopWatchdog;
export { JSEventLoopWatchdog, JSEventLoopWatchdog_default as default };
//# sourceMappingURL=index.mjs.map