Function callWithDebugContextInDEV

packages/react-server/src/ReactFlightServer.js:1411–1448

(
  request: Request,
  task: Task,
  callback: A => T,
  arg: A,
)

}

function callWithDebugContextInDEV<A, T>(
  request: Request,
  task: Task,
  callback: A => T,
  arg: A,
): T {
  // We don't have a Server Component instance associated with this callback and
  // the nearest context is likely a Client Component being serialized. We create
  // a fake owner during this callback so we can get the stack trace from it.
  // This also gets sent to the client as the owner for the replaying log.
  const componentDebugInfo: ReactComponentInfo = {
    name: '',
    env: task.environmentName,
    key: null,
    owner: task.debugOwner,
  };
  // $FlowFixMe[cannot-write]
  componentDebugInfo.stack =
    task.debugStack === null
      ? null
      : filterStackTrace(request, parseStackTrace(task.debugStack, 1));
  // $FlowFixMe[cannot-write]
  componentDebugInfo.debugStack = task.debugStack;
  // $FlowFixMe[cannot-write]
  componentDebugInfo.debugTask = task.debugTask;
  const debugTask = task.debugTask;
  // We don't need the async component storage context here so we only set the
  // synchronous tracking of owner.
  setCurrentOwner(componentDebugInfo);
  try {
    if (debugTask) {
      return debugTask.run(callback.bind(null, arg));
    }
    return callback(arg);
  } finally {
    setCurrentOwner(null);
  }
}

const voidHandler = () => {};