Function emitDebugChunk

packages/react-server/src/ReactFlightServer.js:4243–4270

(
  request: Request,
  id: number,
  debugInfo: ReactDebugInfoEntry,
)

}

function emitDebugChunk(
  request: Request,
  id: number,
  debugInfo: ReactDebugInfoEntry,
): void {
  if (!__DEV__) {
    // These errors should never make it into a build so we don't need to encode them in codes.json
    // eslint-disable-next-line react-internal/prod-error-codes
    throw new Error(
      'emitDebugChunk should never be called in production mode. This is a bug in React.',
    );
  }

  const json: string = serializeDebugModel(request, 500, debugInfo);
  if (request.debugDestination !== null) {
    // Outline the actual timing information to the debug channel.
    const outlinedId = request.nextChunkId++;
    const debugRow = outlinedId.toString(16) + ':' + json + '\n';
    request.pendingDebugChunks++;
    request.completedDebugChunks.push(stringToChunk(debugRow));
    const row =
      serializeRowHeader('D', id) + '"$' + outlinedId.toString(16) + '"\n';
    request.completedRegularChunks.push(stringToChunk(row));
  } else {
    const row = serializeRowHeader('D', id) + json + '\n';
    request.completedRegularChunks.push(stringToChunk(row));
  }
}

function outlineComponentInfo(
  request: Request,