Patent ID: 11941355
Assignee: GOOGLE LLC
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 13:
14. The computer program product according to claim 9, the program instructions further being executable to:
identify a second operation to be performed on the document model;
determine that the second operation is to be performed, in the second thread, on the second parallel copy of the document model; and
in response to determining that the second operation is to be performed, in the second thread, on the second parallel copy of the document model:
determine that the revision of the first parallel copy of the document model no longer matches the revision of the second parallel copy of the document model; and
in response to determining that the revision of the first parallel copy of the document model no longer matches the revision of the second parallel copy of the document model, reload, from a saved version, the first parallel copy of the document model and the second parallel copy of the document model, and remove the second operation from a queue.