Function getThrownInfo

packages/react-server/src/ReactFizzServer.js:1150–1167

(node: null | ComponentStackNode)

export type PostponeInfo = ThrownInfo;

function getThrownInfo(node: null | ComponentStackNode): ThrownInfo {
  const errorInfo: ThrownInfo = {};
  if (node) {
    Object.defineProperty(errorInfo, 'componentStack', {
      configurable: true,
      enumerable: true,
      get() {
        // Lazyily generate the stack since it's expensive.
        const stack = getStackFromNode(node);
        Object.defineProperty(errorInfo, 'componentStack', {
          value: stack,
        });
        return stack;
      },
    });
  }
  return errorInfo;
}

function encodeErrorForBoundary(
  boundary: SuspenseBoundary,