Function installAsyncHook

test/function_reference.js:10–51

()

});

function installAsyncHook () {
  let id;
  let destroyed;
  let hook;
  const events = [];
  return new Promise((resolve, reject) => {
    const interval = setInterval(() => {
      if (destroyed) {
        hook.disable();
        clearInterval(interval);
        resolve(events);
      }
    }, 10);

    hook = asyncHook
      .createHook({
        init (asyncId, type, triggerAsyncId, resource) {
          if (id === undefined && type === 'func_ref_resources') {
            id = asyncId;
            events.push({ eventName: 'init', type, triggerAsyncId, resource });
          }
        },
        before (asyncId) {
          if (asyncId === id) {
            events.push({ eventName: 'before' });
          }
        },
        after (asyncId) {
          if (asyncId === id) {
            events.push({ eventName: 'after' });
          }
        },
        destroy (asyncId) {
          if (asyncId === id) {
            events.push({ eventName: 'destroy' });
            destroyed = true;
          }
        }
      })
      .enable();
  });
}

function canConstructRefFromExistingRef (binding) {
  const testFunc = () => 240;