发明申请
- 专利标题: METHOD AND SYSTEM FOR PROVIDING A CURRENT TIME VALUE
- 专利标题(中): 提供当前时间价值的方法和系统
-
申请号: US12898371申请日: 2010-10-05
-
公开(公告)号: US20120084593A1公开(公告)日: 2012-04-05
- 发明人: David Dice , Timothy Paul Marsland
- 申请人: David Dice , Timothy Paul Marsland
- 申请人地址: US CA Redwood Shores
- 专利权人: ORACLE INTERNATIONAL CORPORATION
- 当前专利权人: ORACLE INTERNATIONAL CORPORATION
- 当前专利权人地址: US CA Redwood Shores
- 主分类号: G06F1/04
- IPC分类号: G06F1/04 ; G06F12/10
摘要:
A method for providing applications with a current time value includes receiving a trap for an application to access a time memory page, creating, in a memory map corresponding to the application, a mapping between an address space of the application and the time memory page in response to the trap, accessing, based on the trap, a hardware clock to obtain a time value, and updating the time memory page with the time value. The application reads the time value from the time memory page using the memory map.
公开/授权文献
- US08473772B2 Method and system for providing a current time value 公开/授权日:2013-06-25
信息查询