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* enable vtable implementation for C++ and make it an experimental feature ↵ringabout2023-11-301-1/+1
| | | | | | | | | | | (#23004) follow up https://github.com/nim-lang/Nim/pull/22991 - [x] turning it into an experimental feature --------- Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
* rework the vtable implementation embedding the vtable array directly with ↵ringabout2023-11-281-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | new strictions on methods (#22991) **TODO** - [x] fixes changelog With the new option `nimPreviewVtables`, `methods` are confined in the same module where the type of the first parameter is defined - [x] make it opt in after CI checks its feasibility ## In the following-up PRs - [ ] in the following PRs, refactor code into a more efficient one - [ ] cpp needs special treatments since it cannot embed array in light of the preceding limits: ref https://github.com/nim-lang/Nim/pull/20977#discussion_r1035528927; we can support cpp backends with vtable implementations later on the comprise that uses indirect vtable access --------- Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
* fixes #22711; Check atomicArc for atomic destroy race condition (#22788)ringabout2023-10-041-8/+15
| | | | | fixes #22711 Per @elcritch's awesome solution
* clean up `gc:arc` or `gc:orc` in docs and in error messages (#22408)ringabout2023-08-081-3/+3
| | | | | * clean up gc:arc/orc in docs * in error messages
* added new experimental API isUniqueRef (#21812)Andreas Rumpf2023-06-161-0/+12
| | | | | * added new experimental API isUniqueRef * typo
* lift the `=dup` hook (#21903)ringabout2023-06-021-4/+0
| | | | | | * fixes tests again * remove helper functions * fixes closures, owned refs * final cleanup
* fix nimrtl and nimhcr on arc/orc (#21814)metagn2023-05-091-1/+1
| | | | | | | | | | | * fix/workaround for nimrtl and nimhcr on arc/orc fixes #21803 * try fix clang, debug linux failure * just make duplicated procs not rtl * actual fix for duplicated procs
* adds an experimental `mm:atomicArc` switch (#21798)ringabout2023-05-081-9/+24
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* implement `=dup` hook eliminating `wasMoved` and `=copy` pairs (#21586)ringabout2023-05-061-0/+4
| | | | | | | | | | | | | | | | | | | * import `=dup` hook eliminating `wasMoved` and `=copy` pairs * add dup * add a test for dup * fixes documentation * fixes signature * resolve comments * fixes tests * fixes tests * clean up
* clean up `system/arc` (#20792)ringabout2022-11-091-37/+0
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* implements display based subtype checking (6.4x faster without threads; 2.8x ↵ringabout2022-11-081-15/+2
| | | | | | | | faster with threads) (#20781) * WIP: fast 'of' operator based on the literature * implement display based subtype checking Co-authored-by: Araq <rumpf_a@web.de>
* ref #20694; quit value gets saturated to ranges (#20753)ringabout2022-11-051-1/+1
| | | | | | | | | | | | | | | | | | | | | * quit value gets saturated to ranges * add documentation * minimal changes * refactor * small fix * add documentation * fixes * Update lib/system.nim Co-authored-by: Juan Carlos <juancarlospaco@gmail.com> Co-authored-by: Juan Carlos <juancarlospaco@gmail.com>
* update the docs of arc following up #19749 (#19752)ringabout2022-08-081-2/+2
| | | Co-authored-by: flywind <43030857+xflywind@users.noreply.github.com>
* fixes #18612; apply cache and memcmp for methods in arc/orc (#19749)flywind2022-04-261-2/+26
| | | | | | | | | | | | | | | | | * try using endsWith * use memcmp * add cache * cleanup * better * minor * fix * improve test coverage for methods with ARC
* fixes #18579 (#18600)Andreas Rumpf2021-07-271-4/+2
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* Replace double backticks with single backticks - Part 1 out of ~6 (#17205)Danil Yarantsev2021-02-281-3/+3
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* don't introduce 'dispose', use '=dispose', fixes #17003 [backport:1.4] (#17062)Andreas Rumpf2021-02-171-1/+1
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* ORC: prepare for another patent-pending optimization (#15996)Andreas Rumpf2020-11-181-7/+10
| | | | | | | | | | | | | | | | | * ORC: prepare for another patent-pending optimization * bugfix * '=copy' for refs can take a cyclic parameter for more ORC optimizations * ORC: exploit the common 'it = it.next' pattern * can't hurt to check for nil * use an algorithm that is not obviously broken * restore the test case * final cleanups for --gc:orc
* Make newObjUninit proc to adhere to its name (#15764)Antonis Geralis2020-10-281-2/+2
| | | Co-authored-by: b3liever <b3liever@yandex.com>
* ARC now capable of custom extra alignment. Ref, closure and seq support. ↵cooldome2020-10-281-28/+19
| | | | (#15697)
* arc allocation method aligned (#15588)cooldome2020-10-191-8/+0
| | | | | * progress * fix typo
* ORC: critical bugfix for the cycle analyser, introduce -d:nimStressOrc for ↵Andreas Rumpf2020-10-141-0/+6
| | | | easier stress testing (#15572)
* ORC and stdlib optimizations (#15362)Andreas Rumpf2020-09-191-1/+8
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* more ORC bugfixes (#15355)Andreas Rumpf2020-09-181-2/+4
| | | | | * introduced --define:nimArcIds * ORC: bugfixes
* allow old styled RTTI for arc/orc (#15331)Andreas Rumpf2020-09-161-10/+12
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* more renamingsAraq2020-07-271-0/+236
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