Using Continuations to Implement Thread Management and Communication in Operating Systems

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Transcript of Using Continuations to Implement Thread Management and Communication in Operating Systems

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    enter kernel, savinguser continuation

    copy-in message

    find receiver

    exit kernel, callinguser continuation

    copy-out message

    Stack Handoff

    Client Address Space

    Server Address Space

    receiver returns from mach_msg

    sender calls mach_msg

    sender blockedwith continuation

    receiver blockedwith continuation

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