Function init

lib/internal/async_local_storage/async_hooks.js:27–33

(asyncId, type, triggerAsyncId, resource)

const storageList = [];
const storageHook = createHook({
  init(asyncId, type, triggerAsyncId, resource) {
    const currentResource = executionAsyncResource();
    // Value of currentResource is always a non null object
    for (let i = 0; i < storageList.length; ++i) {
      storageList[i]._propagate(resource, currentResource, type);
    }
  },
});

class AsyncLocalStorage {