发明授权
US06769121B1 Program execution device and process migrating method thereof and storage medium which stores process migration control program
失效
程序执行装置及其处理迁移方法以及存储处理迁移控制程序的存储介质
- 专利标题： Program execution device and process migrating method thereof and storage medium which stores process migration control program
- 专利标题（中）： 程序执行装置及其处理迁移方法以及存储处理迁移控制程序的存储介质
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申请号： US09489032申请日： 2000-01-21
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公开(公告)号： US06769121B1公开(公告)日： 2004-07-27
- 发明人: Kazuya Koyama , Satoru Fujita
- 申请人： Kazuya Koyama , Satoru Fujita
- 优先权： JP11-014907 19990122
- 主分类号： G06F0946
- IPC分类号： G06F0946
摘要：
A program execution device connected to other computer over a network including a thread management unit for setting values of a process status flag and a thread state table according to an execution state of a thread, and a process management unit for referring to the values of the process status flag and the thread state table at the execution of a process migration instruction to set the process status flag to have a value indicating that migration is being executed only when process migration is enabled, as well as checking the process status flag at a thread in execution in the process, when the process status flag has the value indicating that process migration is in execution, interrupting execution of the thread, and executing processing for process migration when all the threads in the process enter the stopped state.
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