2009 Fiscal Year Final Research Report
Real-time Memory Management for Embedded Systems
Project/Area Number |
20700023
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Software
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Research Institution | The University of Electro-Communications |
Principal Investigator |
UGAWA Tomoharu The University of Electro-Communications, 電気通信学部, 助教 (50423017)
|
Project Period (FY) |
2008 – 2009
|
Keywords | プログラム処理系 / 組込みシステム |
Research Abstract |
In embedded systems, since application programs run for a long time or forever, memory fragmentation, which becomes higher as the applications go along, is a serious problem. In this research, we proposed a garbage collector that reduces memory fragmentation without suspending the applications for a long time. The garbage collector uses replication-based incremental compaction. The compaction reduces memory fragmentation partially by moving a part of data. In this research, we also proposed an algorithm to choose data to be moved for efficient defragmentation.
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Research Products
(5 results)