发明名称 |
Preventing delay in execution time of instruction executed by exclusively using external resource |
摘要 |
Disclosed are computer systems, a plurality of methods and a computer program for preventing a delay in execution time of one or more instructions. The computer system includes: a lock unit for executing an instruction to acquire exclusive-use of the external resource and an instruction to release the exclusive-use of the external resource in the one or more threads; a counter unit for increasing or decreasing a value of a corresponding one of counters respectively associated with the threads; and a controller for controlling an execution order of the instructions to be executed by exclusively using the external resource and instructions that causes a delay in the execution time of the instructions to be executed by exclusively using the external resource. |
申请公布号 |
US8201178(B2) |
申请公布日期 |
2012.06.12 |
申请号 |
US20090612920 |
申请日期 |
2009.11.05 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
KAWACHIYA KIYOKUNI;TATSUBORI MICHIAKI |
分类号 |
G06F9/46 |
主分类号 |
G06F9/46 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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