Patent ID: 9594572
Date: 2017-03-14
CPC Classifications: G06F

Claim:
1. A method for resuming from hibernation, comprising: during a hibernation process, writing, one-by-one, a plurality of pages from a main memory to an external storage to generate a hibernation image file, and a first page table associated with said pages is further updated to a second page table, wherein the first page table records the nonconsecutive positions of the pages in the main memory, and the second table records the positions of the continuous page range of the pages in the main memory; and during a resume process, in a one-time transmission, writing the pages from the external storage to the continuous page range of the main memory according to a head of the hibernation image file, wherein the resume process is later than the hibernation process, and a size of the continuous page range of the main memory is the same as a size of the hibernation image file.