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rbmm

HN member
Joined
Mon, Mar 04, 2024, 1:15 AM UTC
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14
Public activity
8 items

About rbmm

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Recent public activity

  1. comment
    Comment #39601344

    yes. after any thread request exclusive access to lock, the sequential shared acquire request will block. this iswell known fact, i hope. this is example when shared request will b…

  2. comment
    Comment #39594985

    of course - SRW lock allow shared access only if no waiters ( request to exclusive access) on lock. so even if lock in shared mode, new shared request can block, if was waiter(excl…

  3. comment
    Comment #39592669

    "other threads can share-acquire the same lock without waiting." can but not always and mandatory. you really allow to system enter another shared requestor. but only allow,not dem…

  4. comment
    Comment #39592573

    what is shared mode ? this is by fact optimization for speed, if we need read-only access to data, we allow to system let another thread into the section that requests shared acces…

  5. comment
    Comment #39586328

    yes, this is i (that "rbmm"), #opentowork

  6. comment
    Comment #39586303

    https://github.com/rbmm/SRW-2 - possible better repro code . where i guarantee repro this without hundreds loops. i be say that "question" in RtlReleaseSRWLockExclusive implementat…

  7. comment
    Comment #39586167

    several years ago i do own implementation of SRW/PushLocks - of course based on original NeillC code.. https://github.com/rbmm/SRW_ALT/tree/main/PushLock-ALT they have slightly wor…

  8. comment