Resource Management - Operating Systems Group
Resource Management - Operating Systems Group Resource Management - Operating Systems Group
TU Dresden MOS: Resource Management HOW TO USE? ■ invocation of any object requires a capability to that object ■ no global names ■ no sophisticated rights representation beyond capability ownership ■ just four rights bits on objects ■ C++ language integration ■ capabilities passed as message payload 36
CAP TRANSFER Task A Task B X TU Dresden MOS: Resource Management 37
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TU Dresden MOS: <strong>Resource</strong> <strong>Management</strong><br />
HOW TO USE?<br />
■ invocation of any object requires a<br />
capability to that object<br />
■ no global names<br />
■ no sophisticated rights representation<br />
beyond capability ownership<br />
■ just four rights bits on objects<br />
■ C++ language integration<br />
■ capabilities passed as message payload<br />
36