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0.7.0

  • Numerous minor internal improvements (@polytypic)
  • Added many benchmarks to allow better understanding of the overheads of composable transactions (@polytypic)
  • Exposed shape of _ Loc.t to avoid float array pessimization (@polytypic)
  • Made Accumulator automatically scaling and removed optional n_way arguments (@polytypic)
  • Use polymorphic variant for mode (@polytypic)
  • Add ?backoff to Loc.compare_and_set (@polytypic)
  • Remove the Op API (@polytypic, @lyrm)
  • Fix Hashtbl.clear (@polytypic)
  • Fix single location updates to be linearizable (@polytypic)
  • Add Xt.compare_and_set (@polytypic)
  • Add Dllist.create_node value (@polytypic)
  • Workarounds for CSE optimization (@polytypic)
  • Changed to use (implicit_transitive_deps false) (@polytypic)
  • Move Backoff module to its own backoff package (@lyrm, @polytypic)
  • Support padding to avoid false sharing (@polytypic)
  • Pass through ?timeoutf to blocking operations on data structures (@polytypic)
  • Ported to OCaml 4.13 (@polytypic)

0.6.1

  • Ported to OCaml 4.14 (@polytypic)

0.6.0

  • Add timeout support to potentially blocking operations (@polytypic)
  • Add explicit ~xt parameter to Xt.call to make it polymorphic (@polytypic)

0.5.3

  • Fix to also snapshot and rollback post commit actions (@polytypic)
  • Fix Loc.compare_and_set to have strong semantics (@polytypic)
  • Fix single location no-op updates to be strictly serializable (@polytypic)
  • Add Dllist.move_l node list and Dllist.move_r node list (@polytypic)

0.5.2

  • Improve Hashtbl read-write performance and add swap (@polytypic)
  • Avoid some unnecessary verifies of read-only CMP operations (@polytypic)

0.5.1

  • Add synchronizing variable Mvar to kcas_data (@polytypic)
  • Fix to allow retry from within Xt.update and Xt.modify (@polytypic)

0.5.0

  • Add nested conditional transaction support (@polytypic)
  • Add explicit location validation support (@polytypic)

0.4.0

  • Allocation of location ids in a transaction log friendly order (@polytypic)
  • Per location operating mode selection (@Dashy-Dolphin, review: @polytypic)
  • Injectivity !'a Kcas_data.Dllist.t annotation (@polytypic)

0.3.1

  • Added doubly-linked list Dllist to kcas_data (@polytypic)
  • Minor optimizations (@polytypic)

0.3.0

  • Remove the Tx API (@polytypic)
  • Add blocking support to turn kcas into a proper STM (@polytypic, review: @lyrm)
  • Add periodic validation of transactions (@polytypic)

0.2.4

  • Introduce kcas_data companion package of composable lock-free data structures (@polytypic)
  • Add is_in_log operation to determine whether a location has been accessed by a transaction (@polytypic)
  • Add Loc.modify (@polytypic)
  • Add transactional swap operation to exchange contents of two locations (@polytypic)
  • Injectivity !'a Loc.t and variance +'a Tx.t annotations (@polytypic)

0.2.3

  • Add support for post commit actions to transactions (@polytypic)
  • Bring Xt and Tx access combinators to parity and add compare_and_swap (@polytypic)

0.2.2

  • New explicit transaction log passing API based on idea by @gasche (@polytypic, review: @samoht and @lyrm)

0.2.1

  • New k-CAS-n-CMP algorithm extending the GKMZ algorithm (@polytypic, review: @bartoszmodelski)

0.2.0

  • Complete redesign adding a new transaction API (@polytypic, review: @bartoszmodelski)

0.1.8

  • Fix a bug in GKMZ implementation (@polytypic, review: @bartoszmodelski)

0.1.7

  • Change to use the new GKMZ algorithm (@polytypic, review: @bartoszmodelski)

0.1.6

  • Add preflights sorting and checks (@bartoszmodelski, review: @polytypic)

0.1.5

  • Republish in opam (update opam, dune) (@tmcgilchrist, review: @Sudha247)