发明名称 Managing memory of a computer
摘要 A method for managing data in a memory of a computer. The method includes the steps of: prohibiting a specified memory area in a memory from being accessed temporarily or intermittently; and attaching, to first data, a first mark indicating that the first data has been read when a page fault has occurred as a result of an access by any process to read on the first data; where the first data is present in a specified memory area prohibited from being accessed; and where at least one of the steps is carried out using a computer device.
申请公布号 US9003146(B2) 申请公布日期 2015.04.07
申请号 US201213564958 申请日期 2012.08.02
申请人 International Business Machines Corporation 发明人 Kawachiya Kiyokuni;Ogata Kazunori
分类号 G06F12/00;G06F12/02;G06F12/14;G06F9/46 主分类号 G06F12/00
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A method for managing data in a memory of a computer, the method comprising: setting a state of a specified memory area in the memory to a first state, the first state prohibiting the specified memory area from being read or write accessed; detecting a page fault at an address of a first data present in the specified memory area, the page fault being a result of an access on first data; and in response to the access on first data being determined as a read access attaching, to the first data, a first mark indicating that the first data has been read, andaltering the state to a second state, the second state enabling only read access to the specified memory area.
地址 Armonk NY US