mirror of
https://github.com/isar/libmdbx.git
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mdbx-doc: using the https://libmdbx.dqdkfa.ru/dead-github for resources deleted by the Github' administration (backport).
This commit is contained in:
parent
6139443ef1
commit
47851135f3
133
ChangeLog.md
133
ChangeLog.md
@ -11,6 +11,11 @@ Fixes:
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errors occur when reopening by `mdbx_env_open()` of a previously used
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errors occur when reopening by `mdbx_env_open()` of a previously used
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environment (backport).
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environment (backport).
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Minors:
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- Using the https://libmdbx.dqdkfa.ru/dead-github
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for resources deleted by the Github' administration (backport).
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## v0.11.13 (Swashplate) at 2022-11-10
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## v0.11.13 (Swashplate) at 2022-11-10
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@ -264,7 +269,7 @@ Minors:
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The stable release with the complete workaround for an incoherence flaw of Linux unified page/buffer cache.
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The stable release with the complete workaround for an incoherence flaw of Linux unified page/buffer cache.
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Nonetheless the cause for this trouble may be an issue of Intel CPU cache/MESI.
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Nonetheless the cause for this trouble may be an issue of Intel CPU cache/MESI.
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See [issue#269](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/269) for more information.
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See [issue#269](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for more information.
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Acknowledgements:
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Acknowledgements:
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@ -273,8 +278,8 @@ Acknowledgements:
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Fixes:
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Fixes:
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- [Added complete workaround](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
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- [Added complete workaround](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/272) cursor reusing for read-only transactions.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/272) cursor reusing for read-only transactions.
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- Fixed copy&paste typo inside `mdbx::cursor::find_multivalue()`.
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- Fixed copy&paste typo inside `mdbx::cursor::find_multivalue()`.
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Minors:
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Minors:
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@ -289,7 +294,7 @@ Minors:
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## v0.11.5 at 2022-02-23
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## v0.11.5 at 2022-02-23
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The release with the temporary hotfix for a flaw of Linux unified page/buffer cache.
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The release with the temporary hotfix for a flaw of Linux unified page/buffer cache.
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See [issue#269](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/269) for more information.
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See [issue#269](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for more information.
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Acknowledgements:
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Acknowledgements:
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@ -299,10 +304,10 @@ Acknowledgements:
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Fixes:
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Fixes:
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- [Added hotfix](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/269) for a flaw of Linux unified page/buffer cache.
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- [Added hotfix](https://libmdbx.dqdkfa.ru/dead-github/issues/269) for a flaw of Linux unified page/buffer cache.
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- [Fixed/Reworked](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/270) move-assignment operators for "managed" classes of C++ API.
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- [Fixed/Reworked](https://libmdbx.dqdkfa.ru/dead-github/pull/270) move-assignment operators for "managed" classes of C++ API.
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- Fixed potential `SIGSEGV` while open DB with overrided non-default page size.
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- Fixed potential `SIGSEGV` while open DB with overrided non-default page size.
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- [Made](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/267) `mdbx_env_open()` idempotence in failure cases.
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- [Made](https://libmdbx.dqdkfa.ru/dead-github/issues/267) `mdbx_env_open()` idempotence in failure cases.
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- Refined/Fixed pages reservation inside `mdbx_update_gc()` to avoid non-reclamation in a rare cases.
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- Refined/Fixed pages reservation inside `mdbx_update_gc()` to avoid non-reclamation in a rare cases.
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- Fixed typo in a retained space calculation for the hsr-callback.
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- Fixed typo in a retained space calculation for the hsr-callback.
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@ -335,15 +340,15 @@ New features, extensions and improvements:
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Fixes:
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Fixes:
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- Fixed handling `MDBX_opt_rp_augment_limit` for GC's records from huge transactions (Erigon/Akula/Ethereum).
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- Fixed handling `MDBX_opt_rp_augment_limit` for GC's records from huge transactions (Erigon/Akula/Ethereum).
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/258) build on Android (avoid including `sys/sem.h`).
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/258) build on Android (avoid including `sys/sem.h`).
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/261) missing copy assignment operator for `mdbx::move_result`.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/pull/261) missing copy assignment operator for `mdbx::move_result`.
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- Fixed missing `&` for `std::ostream &operator<<()` overloads.
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- Fixed missing `&` for `std::ostream &operator<<()` overloads.
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- Fixed unexpected `EXDEV` (Cross-device link) error from `mdbx_env_copy()`.
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- Fixed unexpected `EXDEV` (Cross-device link) error from `mdbx_env_copy()`.
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- Fixed base64 encoding/decoding bugs in auxillary C++ API.
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- Fixed base64 encoding/decoding bugs in auxillary C++ API.
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- Fixed overflow of `pgno_t` during checking PNL on 64-bit platforms.
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- Fixed overflow of `pgno_t` during checking PNL on 64-bit platforms.
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/260) excessive PNL checking after sort for spilling.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/260) excessive PNL checking after sort for spilling.
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- Reworked checking `MAX_PAGENO` and DB upper-size geometry limit.
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- Reworked checking `MAX_PAGENO` and DB upper-size geometry limit.
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/265) build for some combinations of versions of MSVC and Windows SDK.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/265) build for some combinations of versions of MSVC and Windows SDK.
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Minors:
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Minors:
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@ -370,10 +375,10 @@ Acknowledgements:
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New features, extensions and improvements:
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New features, extensions and improvements:
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- [Added](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/236) `mdbx_cursor_get_batch()`.
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- [Added](https://libmdbx.dqdkfa.ru/dead-github/issues/236) `mdbx_cursor_get_batch()`.
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- [Added](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/250) `MDBX_SET_UPPERBOUND`.
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- [Added](https://libmdbx.dqdkfa.ru/dead-github/issues/250) `MDBX_SET_UPPERBOUND`.
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- C++ API is finalized now.
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- C++ API is finalized now.
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- The GC update stage has been [significantly speeded](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
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- The GC update stage has been [significantly speeded](https://libmdbx.dqdkfa.ru/dead-github/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
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Fixes:
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Fixes:
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@ -384,12 +389,12 @@ Minors:
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- Fixed returning `MDBX_RESULT_TRUE` (unexpected -1) from `mdbx_env_set_option()`.
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- Fixed returning `MDBX_RESULT_TRUE` (unexpected -1) from `mdbx_env_set_option()`.
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- Added `mdbx_env_get_syncbytes()` and `mdbx_env_get_syncperiod()`.
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- Added `mdbx_env_get_syncbytes()` and `mdbx_env_get_syncperiod()`.
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- [Clarified](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/249) description of `MDBX_INTEGERKEY`.
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- [Clarified](https://libmdbx.dqdkfa.ru/dead-github/pull/249) description of `MDBX_INTEGERKEY`.
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- Reworked/simplified `mdbx_env_sync_internal()`.
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- Reworked/simplified `mdbx_env_sync_internal()`.
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
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- Avoiding extra looping inside `mdbx_env_info_ex()`.
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- Avoiding extra looping inside `mdbx_env_info_ex()`.
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- Explicitly enabled core dumps from stochastic tests scripts on Linux.
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- Explicitly enabled core dumps from stochastic tests scripts on Linux.
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- [Fixed](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
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- [Fixed](https://libmdbx.dqdkfa.ru/dead-github/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
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- For compatibility reverted returning `MDBX_ENODATA`for some cases.
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- For compatibility reverted returning `MDBX_ENODATA`for some cases.
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@ -405,10 +410,10 @@ Acknowledgements:
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Fixes:
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Fixes:
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- [Fixed compilation](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
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- [Fixed compilation](https://libmdbx.dqdkfa.ru/dead-github/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
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- [Fixed unexpected `MDBX_PROBLEM` error](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/242) because of update an obsolete meta-page.
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- [Fixed unexpected `MDBX_PROBLEM` error](https://libmdbx.dqdkfa.ru/dead-github/issues/242) because of update an obsolete meta-page.
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- [Fixed returning `MDBX_NOTFOUND` error](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
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- [Fixed returning `MDBX_NOTFOUND` error](https://libmdbx.dqdkfa.ru/dead-github/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
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- [Fixed compilation](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/245) without kernel/libc-devel headers.
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- [Fixed compilation](https://libmdbx.dqdkfa.ru/dead-github/issues/245) without kernel/libc-devel headers.
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Minors:
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Minors:
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@ -425,7 +430,7 @@ Minors:
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The database format signature has been changed to prevent
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The database format signature has been changed to prevent
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forward-interoperability with an previous releases, which may lead to a
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forward-interoperability with an previous releases, which may lead to a
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[false positive diagnosis of database corruption](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/238)
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[false positive diagnosis of database corruption](https://libmdbx.dqdkfa.ru/dead-github/issues/238)
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due to flaws of an old library versions.
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due to flaws of an old library versions.
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This change is mostly invisible:
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This change is mostly invisible:
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@ -477,7 +482,7 @@ Acknowledgements:
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Fixes:
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Fixes:
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- Fixed possibility of looping update GC during transaction commit (no public issue since the problem was discovered inside [Positive Technologies](https://www.ptsecurity.ru)).
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- Fixed possibility of looping update GC during transaction commit (no public issue since the problem was discovered inside [Positive Technologies](https://www.ptsecurity.ru)).
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- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/235).
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- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://libmdbx.dqdkfa.ru/dead-github/issues/235).
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- Fixed `noexcept` for potentially throwing `txn::put()` of C++ API.
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- Fixed `noexcept` for potentially throwing `txn::put()` of C++ API.
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Minors:
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Minors:
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@ -503,7 +508,7 @@ Extensions and improvements:
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Fixes:
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Fixes:
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- Always setup `madvise` while opening DB (fixes https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/231).
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- Always setup `madvise` while opening DB (fixes https://libmdbx.dqdkfa.ru/dead-github/issues/231).
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- Fixed checking legacy `P_DIRTY` flag (`0x10`) for nested/sub-pages.
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- Fixed checking legacy `P_DIRTY` flag (`0x10`) for nested/sub-pages.
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Minors:
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Minors:
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@ -524,11 +529,11 @@ Acknowledgements:
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- [Lionel Debroux](https://github.com/debrouxl) for fuzzing tests and reporting bugs.
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- [Lionel Debroux](https://github.com/debrouxl) for fuzzing tests and reporting bugs.
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- [Sergey Fedotov](https://github.com/SergeyFromHell/) for [`node-mdbx` NodeJS bindings](https://www.npmjs.com/package/node-mdbx).
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- [Sergey Fedotov](https://github.com/SergeyFromHell/) for [`node-mdbx` NodeJS bindings](https://www.npmjs.com/package/node-mdbx).
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- [Kris Zyp](https://github.com/kriszyp) for [`lmdbx-store` NodeJS bindings](https://github.com/kriszyp/lmdbx-store).
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- [Kris Zyp](https://github.com/kriszyp) for [`lmdbx-store` NodeJS bindings](https://github.com/kriszyp/lmdbx-store).
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- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/commits/python-bindings).
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- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://libmdbx.dqdkfa.ru/dead-github/commits/python-bindings).
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New features, extensions and improvements:
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New features, extensions and improvements:
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- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/201).
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- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://libmdbx.dqdkfa.ru/dead-github/issues/201).
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- Added options support for `long-stochastic` script.
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- Added options support for `long-stochastic` script.
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- Avoided `MDBX_TXN_FULL` error for large transactions when possible.
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- Avoided `MDBX_TXN_FULL` error for large transactions when possible.
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- The `MDBX_READERS_LIMIT` increased to `32767`.
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- The `MDBX_READERS_LIMIT` increased to `32767`.
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@ -536,7 +541,7 @@ New features, extensions and improvements:
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- Minimized the size of poisoned/unpoisoned regions to avoid Valgrind/ASAN stuck.
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- Minimized the size of poisoned/unpoisoned regions to avoid Valgrind/ASAN stuck.
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- Added more workarounds for QEMU for testing builds for 32-bit platforms, Alpha and Sparc architectures.
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- Added more workarounds for QEMU for testing builds for 32-bit platforms, Alpha and Sparc architectures.
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- `mdbx_chk` now skips iteration & checking of DB' records if corresponding page-tree is corrupted (to avoid `SIGSEGV`, ASAN failures, etc).
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- `mdbx_chk` now skips iteration & checking of DB' records if corresponding page-tree is corrupted (to avoid `SIGSEGV`, ASAN failures, etc).
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- Added more checks for [rare/fuzzing corruption cases](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/217).
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- Added more checks for [rare/fuzzing corruption cases](https://libmdbx.dqdkfa.ru/dead-github/issues/217).
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Backward compatibility break:
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Backward compatibility break:
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@ -548,18 +553,18 @@ Backward compatibility break:
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Fixes:
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Fixes:
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- Fixed excess meta-pages checks in case `mdbx_chk` is called to check the DB for a specific meta page and thus could prevent switching to the selected meta page, even if the check passed without errors.
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- Fixed excess meta-pages checks in case `mdbx_chk` is called to check the DB for a specific meta page and thus could prevent switching to the selected meta page, even if the check passed without errors.
|
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- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/203).
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- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://libmdbx.dqdkfa.ru/dead-github/issues/203).
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- Fixed [log a warning during a new DB creation](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/205).
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- Fixed [log a warning during a new DB creation](https://libmdbx.dqdkfa.ru/dead-github/issues/205).
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- Fixed [false-negative `mdbx_cursor_eof()` result](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/207).
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- Fixed [false-negative `mdbx_cursor_eof()` result](https://libmdbx.dqdkfa.ru/dead-github/issues/207).
|
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- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/208).
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- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://libmdbx.dqdkfa.ru/dead-github/issues/208).
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||||||
- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/209).
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- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://libmdbx.dqdkfa.ru/dead-github/issues/209).
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- Fixed [C++ Buffer issue with `std::string` and alignment](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/191).
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- Fixed [C++ Buffer issue with `std::string` and alignment](https://libmdbx.dqdkfa.ru/dead-github/issues/191).
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- Fixed `safe64_reset()` for platforms without atomic 64-bit compare-and-swap.
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- Fixed `safe64_reset()` for platforms without atomic 64-bit compare-and-swap.
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- Fixed hang/shutdown on big-endian platforms without `__cxa_thread_atexit()`.
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- Fixed hang/shutdown on big-endian platforms without `__cxa_thread_atexit()`.
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- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/217).
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- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://libmdbx.dqdkfa.ru/dead-github/issues/217).
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- Fixed extra `noexcept` for `buffer::&assign_reference()`.
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- Fixed extra `noexcept` for `buffer::&assign_reference()`.
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- Fixed `bootid` generation on Windows for case of change system' time.
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- Fixed `bootid` generation on Windows for case of change system' time.
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- Fixed [test framework keygen-related issue](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/127).
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- Fixed [test framework keygen-related issue](https://libmdbx.dqdkfa.ru/dead-github/issues/127).
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## v0.10.1 at 2021-06-01
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## v0.10.1 at 2021-06-01
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Fixes:
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Fixes:
|
||||||
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- Fixed minor "foo not used" warnings from modern C++ compilers when building the C++ part of the library.
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- Fixed minor "foo not used" warnings from modern C++ compilers when building the C++ part of the library.
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||||||
- Fixed confusing/messy errors when build library from unfit github's archives (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/197).
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- Fixed confusing/messy errors when build library from unfit github's archives (https://libmdbx.dqdkfa.ru/dead-github/issues/197).
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- Fixed `#elsif` typo.
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- Fixed `#elsif` typo.
|
||||||
- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/195).
|
- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://libmdbx.dqdkfa.ru/dead-github/issues/195).
|
||||||
- Re-Fixed WSL1/WSL2 detection with distinguishing (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/97).
|
- Re-Fixed WSL1/WSL2 detection with distinguishing (https://libmdbx.dqdkfa.ru/dead-github/issues/97).
|
||||||
|
|
||||||
|
|
||||||
## v0.10.0 at 2021-05-09
|
## v0.10.0 at 2021-05-09
|
||||||
@ -606,7 +611,7 @@ New features:
|
|||||||
and conjointly with the `MDBX_ENV_CHECKPID=0` and `MDBX_TXN_CHECKOWNER=0` options can yield
|
and conjointly with the `MDBX_ENV_CHECKPID=0` and `MDBX_TXN_CHECKOWNER=0` options can yield
|
||||||
up to 30% more performance compared to LMDB.
|
up to 30% more performance compared to LMDB.
|
||||||
- Using float point (exponential quantized) representation for internal 16-bit values
|
- Using float point (exponential quantized) representation for internal 16-bit values
|
||||||
of grow step and shrink threshold when huge ones (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/166).
|
of grow step and shrink threshold when huge ones (https://libmdbx.dqdkfa.ru/dead-github/issues/166).
|
||||||
To minimize the impact on compatibility, only the odd values inside the upper half
|
To minimize the impact on compatibility, only the odd values inside the upper half
|
||||||
of the range (i.e. 32769..65533) are used for the new representation.
|
of the range (i.e. 32769..65533) are used for the new representation.
|
||||||
- Added the `mdbx_drop` similar to LMDB command-line tool to purge or delete (sub)database(s).
|
- Added the `mdbx_drop` similar to LMDB command-line tool to purge or delete (sub)database(s).
|
||||||
@ -615,7 +620,7 @@ New features:
|
|||||||
- The internal node sizes were refined, resulting in a reduction in large/overflow pages in some use cases
|
- The internal node sizes were refined, resulting in a reduction in large/overflow pages in some use cases
|
||||||
and a slight increase in limits for a keys size to ≈½ of page size.
|
and a slight increase in limits for a keys size to ≈½ of page size.
|
||||||
- Added to `mdbx_chk` output number of keys/items on pages.
|
- Added to `mdbx_chk` output number of keys/items on pages.
|
||||||
- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/180).
|
- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://libmdbx.dqdkfa.ru/dead-github/pull/180).
|
||||||
- Major rework page splitting (af9b7b560505684249b76730997f9e00614b8113) for
|
- Major rework page splitting (af9b7b560505684249b76730997f9e00614b8113) for
|
||||||
- An "auto-appending" feature upon insertion for both ascending and
|
- An "auto-appending" feature upon insertion for both ascending and
|
||||||
descending key sequences. As a result, the optimality of page filling
|
descending key sequences. As a result, the optimality of page filling
|
||||||
@ -623,7 +628,7 @@ New features:
|
|||||||
inserting ordered sequences of keys,
|
inserting ordered sequences of keys,
|
||||||
- A "splitting at middle" to make page tree more balanced on average.
|
- A "splitting at middle" to make page tree more balanced on average.
|
||||||
- Added `mdbx_get_sysraminfo()` to the API.
|
- Added `mdbx_get_sysraminfo()` to the API.
|
||||||
- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/183).
|
- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://libmdbx.dqdkfa.ru/dead-github/issues/183).
|
||||||
- Major rework internal labeling of a dirty pages (958fd5b9479f52f2124ab7e83c6b18b04b0e7dda) for
|
- Major rework internal labeling of a dirty pages (958fd5b9479f52f2124ab7e83c6b18b04b0e7dda) for
|
||||||
a "transparent spilling" feature with the gist to make a dirty pages
|
a "transparent spilling" feature with the gist to make a dirty pages
|
||||||
be ready to spilling (writing to a disk) without further altering ones.
|
be ready to spilling (writing to a disk) without further altering ones.
|
||||||
@ -639,7 +644,7 @@ New features:
|
|||||||
- Support `make help` to list available make targets.
|
- Support `make help` to list available make targets.
|
||||||
- Silently `make`'s build by default.
|
- Silently `make`'s build by default.
|
||||||
- Preliminary [Python bindings](https://github.com/Thermi/libmdbx/tree/python-bindings) is available now
|
- Preliminary [Python bindings](https://github.com/Thermi/libmdbx/tree/python-bindings) is available now
|
||||||
by [Noel Kuntze](https://github.com/Thermi) (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/147).
|
by [Noel Kuntze](https://github.com/Thermi) (https://libmdbx.dqdkfa.ru/dead-github/issues/147).
|
||||||
|
|
||||||
Backward compatibility break:
|
Backward compatibility break:
|
||||||
|
|
||||||
@ -654,22 +659,22 @@ Backward compatibility break:
|
|||||||
|
|
||||||
Fixes:
|
Fixes:
|
||||||
|
|
||||||
- Fixed performance regression due non-optimal C11 atomics usage (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/160).
|
- Fixed performance regression due non-optimal C11 atomics usage (https://libmdbx.dqdkfa.ru/dead-github/issues/160).
|
||||||
- Fixed "reincarnation" of subDB after it deletion (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/168).
|
- Fixed "reincarnation" of subDB after it deletion (https://libmdbx.dqdkfa.ru/dead-github/issues/168).
|
||||||
- Fixed (disallowing) implicit subDB deletion via operations on `@MAIN`'s DBI-handle.
|
- Fixed (disallowing) implicit subDB deletion via operations on `@MAIN`'s DBI-handle.
|
||||||
- Fixed a crash of `mdbx_env_info_ex()` in case of a call for a non-open environment (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/171).
|
- Fixed a crash of `mdbx_env_info_ex()` in case of a call for a non-open environment (https://libmdbx.dqdkfa.ru/dead-github/issues/171).
|
||||||
- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/170).
|
- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://libmdbx.dqdkfa.ru/dead-github/issues/170).
|
||||||
- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/179).
|
- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://libmdbx.dqdkfa.ru/dead-github/issues/179).
|
||||||
- Fixed an unreasonably huge default upper limit for DB geometry (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/183).
|
- Fixed an unreasonably huge default upper limit for DB geometry (https://libmdbx.dqdkfa.ru/dead-github/issues/183).
|
||||||
- Fixed `constexpr` specifier for the `slice::invalid()`.
|
- Fixed `constexpr` specifier for the `slice::invalid()`.
|
||||||
- Fixed (no)readahead auto-handling (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/164).
|
- Fixed (no)readahead auto-handling (https://libmdbx.dqdkfa.ru/dead-github/issues/164).
|
||||||
- Fixed non-alloy build for Windows.
|
- Fixed non-alloy build for Windows.
|
||||||
- Switched to using Heap-functions instead of LocalAlloc/LocalFree on Windows.
|
- Switched to using Heap-functions instead of LocalAlloc/LocalFree on Windows.
|
||||||
- Fixed `mdbx_env_stat_ex()` to returning statistics of the whole environment instead of MainDB only (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/190).
|
- Fixed `mdbx_env_stat_ex()` to returning statistics of the whole environment instead of MainDB only (https://libmdbx.dqdkfa.ru/dead-github/issues/190).
|
||||||
- Fixed building by GCC 4.8.5 (added workaround for a preprocessor's bug).
|
- Fixed building by GCC 4.8.5 (added workaround for a preprocessor's bug).
|
||||||
- Fixed building C++ part for iOS <= 13.0 (unavailability of `std::filesystem::path`).
|
- Fixed building C++ part for iOS <= 13.0 (unavailability of `std::filesystem::path`).
|
||||||
- Fixed building for Windows target versions prior to Windows Vista (`WIN32_WINNT < 0x0600`).
|
- Fixed building for Windows target versions prior to Windows Vista (`WIN32_WINNT < 0x0600`).
|
||||||
- Fixed building by MinGW for Windows (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/155).
|
- Fixed building by MinGW for Windows (https://libmdbx.dqdkfa.ru/dead-github/issues/155).
|
||||||
|
|
||||||
|
|
||||||
-------------------------------------------------------------------------------
|
-------------------------------------------------------------------------------
|
||||||
@ -692,7 +697,7 @@ Removed options and features:
|
|||||||
New features:
|
New features:
|
||||||
|
|
||||||
- Package for FreeBSD is available now by Mahlon E. Smith.
|
- Package for FreeBSD is available now by Mahlon E. Smith.
|
||||||
- New API functions to get/set various options (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/128):
|
- New API functions to get/set various options (https://libmdbx.dqdkfa.ru/dead-github/issues/128):
|
||||||
- the maximum number of named databases for the environment;
|
- the maximum number of named databases for the environment;
|
||||||
- the maximum number of threads/reader slots;
|
- the maximum number of threads/reader slots;
|
||||||
- threshold (since the last unsteady commit) to force flush the data buffers to disk;
|
- threshold (since the last unsteady commit) to force flush the data buffers to disk;
|
||||||
@ -705,7 +710,7 @@ New features:
|
|||||||
- maximal part of the dirty pages may be spilled when necessary;
|
- maximal part of the dirty pages may be spilled when necessary;
|
||||||
- minimal part of the dirty pages should be spilled when necessary;
|
- minimal part of the dirty pages should be spilled when necessary;
|
||||||
- how much of the parent transaction dirty pages will be spilled while start each child transaction;
|
- how much of the parent transaction dirty pages will be spilled while start each child transaction;
|
||||||
- Unlimited/Dynamic size of retired and dirty page lists (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/123).
|
- Unlimited/Dynamic size of retired and dirty page lists (https://libmdbx.dqdkfa.ru/dead-github/issues/123).
|
||||||
- Added `-p` option (purge subDB before loading) to `mdbx_load` tool.
|
- Added `-p` option (purge subDB before loading) to `mdbx_load` tool.
|
||||||
- Reworked spilling of large transaction and committing of nested transactions:
|
- Reworked spilling of large transaction and committing of nested transactions:
|
||||||
- page spilling code reworked to avoid the flaws and bugs inherited from LMDB;
|
- page spilling code reworked to avoid the flaws and bugs inherited from LMDB;
|
||||||
@ -715,22 +720,22 @@ New features:
|
|||||||
- Added `MDBX_ENABLE_REFUND` and `MDBX_PNL_ASCENDING` internal/advanced build options.
|
- Added `MDBX_ENABLE_REFUND` and `MDBX_PNL_ASCENDING` internal/advanced build options.
|
||||||
- Added `mdbx_default_pagesize()` function.
|
- Added `mdbx_default_pagesize()` function.
|
||||||
- Better support architectures with a weak/relaxed memory consistency model (ARM, AARCH64, PPC, MIPS, RISC-V, etc) by means [C11 atomics](https://en.cppreference.com/w/c/atomic).
|
- Better support architectures with a weak/relaxed memory consistency model (ARM, AARCH64, PPC, MIPS, RISC-V, etc) by means [C11 atomics](https://en.cppreference.com/w/c/atomic).
|
||||||
- Speed up page number lists and dirty page lists (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/132).
|
- Speed up page number lists and dirty page lists (https://libmdbx.dqdkfa.ru/dead-github/issues/132).
|
||||||
- Added `LIBMDBX_NO_EXPORTS_LEGACY_API` build option.
|
- Added `LIBMDBX_NO_EXPORTS_LEGACY_API` build option.
|
||||||
|
|
||||||
Fixes:
|
Fixes:
|
||||||
|
|
||||||
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/pull/143).
|
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://libmdbx.dqdkfa.ru/dead-github/pull/143).
|
||||||
- Fixed `mdbx_realloc()` for case of nullptr and `MDBX_WITHOUT_MSVC_CRT=ON` for Windows.
|
- Fixed `mdbx_realloc()` for case of nullptr and `MDBX_WITHOUT_MSVC_CRT=ON` for Windows.
|
||||||
- Fixed the possibility to use invalid and renewed (closed & re-opened, dropped & re-created) DBI-handles (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/146).
|
- Fixed the possibility to use invalid and renewed (closed & re-opened, dropped & re-created) DBI-handles (https://libmdbx.dqdkfa.ru/dead-github/issues/146).
|
||||||
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/153).
|
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://libmdbx.dqdkfa.ru/dead-github/issues/153).
|
||||||
- Fixed minor/potential memory leak during page flushing and unspilling.
|
- Fixed minor/potential memory leak during page flushing and unspilling.
|
||||||
- Fixed handling states of cursors's and subDBs's for nested transactions.
|
- Fixed handling states of cursors's and subDBs's for nested transactions.
|
||||||
- Fixed page leak in extra rare case the list of retired pages changed during update GC on transaction commit.
|
- Fixed page leak in extra rare case the list of retired pages changed during update GC on transaction commit.
|
||||||
- Fixed assertions to avoid false-positive UB detection by CLANG/LLVM (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/153).
|
- Fixed assertions to avoid false-positive UB detection by CLANG/LLVM (https://libmdbx.dqdkfa.ru/dead-github/issues/153).
|
||||||
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/123).
|
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://libmdbx.dqdkfa.ru/dead-github/issues/123).
|
||||||
- Fixed auto-recovery (`weak->steady` with the same boot-id) when Database size at last weak checkpoint is large than at last steady checkpoint.
|
- Fixed auto-recovery (`weak->steady` with the same boot-id) when Database size at last weak checkpoint is large than at last steady checkpoint.
|
||||||
- Fixed operation on systems with unusual small/large page size, including PowerPC (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/157).
|
- Fixed operation on systems with unusual small/large page size, including PowerPC (https://libmdbx.dqdkfa.ru/dead-github/issues/157).
|
||||||
|
|
||||||
|
|
||||||
## v0.9.2 at 2020-11-27
|
## v0.9.2 at 2020-11-27
|
||||||
@ -768,11 +773,11 @@ Fixes:
|
|||||||
- Fixed copy&paste typos.
|
- Fixed copy&paste typos.
|
||||||
- Fixed minor false-positive GCC warning.
|
- Fixed minor false-positive GCC warning.
|
||||||
- Added workaround for broken `DEFINE_ENUM_FLAG_OPERATORS` from Windows SDK.
|
- Added workaround for broken `DEFINE_ENUM_FLAG_OPERATORS` from Windows SDK.
|
||||||
- Fixed cursor state after multimap/dupsort repeated deletes (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/121).
|
- Fixed cursor state after multimap/dupsort repeated deletes (https://libmdbx.dqdkfa.ru/dead-github/issues/121).
|
||||||
- Added `SIGPIPE` suppression for internal thread during `mdbx_env_copy()`.
|
- Added `SIGPIPE` suppression for internal thread during `mdbx_env_copy()`.
|
||||||
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/131).
|
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://libmdbx.dqdkfa.ru/dead-github/issues/131).
|
||||||
- Fixed spilled pages checking (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/126).
|
- Fixed spilled pages checking (https://libmdbx.dqdkfa.ru/dead-github/issues/126).
|
||||||
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/136).
|
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://libmdbx.dqdkfa.ru/dead-github/issues/136).
|
||||||
- Fixed save/restore/commit of cursors for nested transactions.
|
- Fixed save/restore/commit of cursors for nested transactions.
|
||||||
- Fixed cursors state in rare/special cases (move next beyond end-of-data, after deletion and so on).
|
- Fixed cursors state in rare/special cases (move next beyond end-of-data, after deletion and so on).
|
||||||
- Added workaround for MSVC 19.28 (Visual Studio 16.8) (but may still hang during compilation).
|
- Added workaround for MSVC 19.28 (Visual Studio 16.8) (but may still hang during compilation).
|
||||||
|
@ -435,7 +435,7 @@ unexpected or broken down.
|
|||||||
|
|
||||||
### Testing
|
### Testing
|
||||||
The amalgamated source code does not contain any tests for or several reasons.
|
The amalgamated source code does not contain any tests for or several reasons.
|
||||||
Please read [the explanation](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/214#issuecomment-870717981) and don't ask to alter this.
|
Please read [the explanation](https://libmdbx.dqdkfa.ru/dead-github/issues/214#issuecomment-870717981) and don't ask to alter this.
|
||||||
So for testing _libmdbx_ itself you need a full source code, i.e. the clone of a git repository, there is no option.
|
So for testing _libmdbx_ itself you need a full source code, i.e. the clone of a git repository, there is no option.
|
||||||
|
|
||||||
The full source code of _libmdbx_ has a [`test` subdirectory](https://gitflic.ru/project/erthink/libmdbx/tree/master/test) with minimalistic test "framework".
|
The full source code of _libmdbx_ has a [`test` subdirectory](https://gitflic.ru/project/erthink/libmdbx/tree/master/test) with minimalistic test "framework".
|
||||||
@ -618,7 +618,7 @@ Bindings
|
|||||||
| Rust | [libmdbx-rs](https://github.com/vorot93/libmdbx-rs) | [Artem Vorotnikov](https://github.com/vorot93) |
|
| Rust | [libmdbx-rs](https://github.com/vorot93/libmdbx-rs) | [Artem Vorotnikov](https://github.com/vorot93) |
|
||||||
| Rust | [mdbx](https://crates.io/crates/mdbx) | [gcxfd](https://github.com/gcxfd) |
|
| Rust | [mdbx](https://crates.io/crates/mdbx) | [gcxfd](https://github.com/gcxfd) |
|
||||||
| Java | [mdbxjni](https://github.com/castortech/mdbxjni) | [Castor Technologies](https://castortech.com/) |
|
| Java | [mdbxjni](https://github.com/castortech/mdbxjni) | [Castor Technologies](https://castortech.com/) |
|
||||||
| Python (draft) | [python-bindings](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/commits/python-bindings) branch | [Noel Kuntze](https://github.com/Thermi)
|
| Python (draft) | [python-bindings](https://libmdbx.dqdkfa.ru/dead-github/commits/python-bindings) branch | [Noel Kuntze](https://github.com/Thermi)
|
||||||
| .NET (obsolete) | [mdbx.NET](https://github.com/wangjia184/mdbx.NET) | [Jerry Wang](https://github.com/wangjia184) |
|
| .NET (obsolete) | [mdbx.NET](https://github.com/wangjia184/mdbx.NET) | [Jerry Wang](https://github.com/wangjia184) |
|
||||||
|
|
||||||
<!-- section-end -->
|
<!-- section-end -->
|
||||||
|
22
TODO.md
22
TODO.md
@ -11,15 +11,15 @@ For the same reason ~~Github~~ is blacklisted forever.
|
|||||||
|
|
||||||
So currently most of the links are broken due to noted malicious ~~Github~~ sabotage.
|
So currently most of the links are broken due to noted malicious ~~Github~~ sabotage.
|
||||||
|
|
||||||
- [Engage an "overlapped I/O" on Windows](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/224).
|
- [Engage an "overlapped I/O" on Windows](https://libmdbx.dqdkfa.ru/dead-github/issues/224).
|
||||||
- [Simple careful mode for working with corrupted DB](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/223).
|
- [Simple careful mode for working with corrupted DB](https://libmdbx.dqdkfa.ru/dead-github/issues/223).
|
||||||
- [Move most of `mdbx_chk` functional to the library API](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/204).
|
- [Move most of `mdbx_chk` functional to the library API](https://libmdbx.dqdkfa.ru/dead-github/issues/204).
|
||||||
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/210).
|
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://libmdbx.dqdkfa.ru/dead-github/issues/210).
|
||||||
- [More flexible support of asynchronous runtime/framework(s)](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/200).
|
- [More flexible support of asynchronous runtime/framework(s)](https://libmdbx.dqdkfa.ru/dead-github/issues/200).
|
||||||
- [Migration guide from LMDB to MDBX](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/199).
|
- [Migration guide from LMDB to MDBX](https://libmdbx.dqdkfa.ru/dead-github/issues/199).
|
||||||
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/193).
|
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://libmdbx.dqdkfa.ru/dead-github/issues/193).
|
||||||
- [Large/Overflow pages accounting for dirty-room](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/192).
|
- [Large/Overflow pages accounting for dirty-room](https://libmdbx.dqdkfa.ru/dead-github/issues/192).
|
||||||
- [Support for RAW devices](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/124).
|
- [Support for RAW devices](https://libmdbx.dqdkfa.ru/dead-github/issues/124).
|
||||||
- [Support MessagePack for Keys & Values](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/115).
|
- [Support MessagePack for Keys & Values](https://libmdbx.dqdkfa.ru/dead-github/issues/115).
|
||||||
- [Engage new terminology](https://web.archive.org/web/20220414235959/https://github.com/erthink/libmdbx/issues/137).
|
- [Engage new terminology](https://libmdbx.dqdkfa.ru/dead-github/issues/137).
|
||||||
- Packages for [Astra Linux](https://astralinux.ru/), [ALT Linux](https://www.altlinux.org/), [ROSA Linux](https://www.rosalinux.ru/), etc.
|
- Packages for [Astra Linux](https://astralinux.ru/), [ALT Linux](https://www.altlinux.org/), [ROSA Linux](https://www.rosalinux.ru/), etc.
|
||||||
|
2
mdbx.h++
2
mdbx.h++
@ -287,7 +287,7 @@ namespace mdbx {
|
|||||||
// To enable all kinds of an compiler optimizations we use a byte-like type
|
// To enable all kinds of an compiler optimizations we use a byte-like type
|
||||||
// that don't presumes aliases for pointers as does the `char` type and its
|
// that don't presumes aliases for pointers as does the `char` type and its
|
||||||
// derivatives/typedefs.
|
// derivatives/typedefs.
|
||||||
// Please see todo4recovery://erased_by_github/libmdbx/issues/263
|
// Please see https://libmdbx.dqdkfa.ru/dead-github/issues/263
|
||||||
// for reasoning of the use of `char8_t` type and switching to `__restrict__`.
|
// for reasoning of the use of `char8_t` type and switching to `__restrict__`.
|
||||||
using byte = char8_t;
|
using byte = char8_t;
|
||||||
#else
|
#else
|
||||||
|
22
src/core.c
22
src/core.c
@ -5155,7 +5155,7 @@ static int mdbx_iov_write(MDBX_txn *const txn, struct mdbx_iov_ctx *ctx) {
|
|||||||
MDBX_page *wp = (MDBX_page *)ctx->iov[i].iov_base;
|
MDBX_page *wp = (MDBX_page *)ctx->iov[i].iov_base;
|
||||||
const MDBX_page *rp = pgno2page(txn->mt_env, wp->mp_pgno);
|
const MDBX_page *rp = pgno2page(txn->mt_env, wp->mp_pgno);
|
||||||
/* check with timeout as the workaround
|
/* check with timeout as the workaround
|
||||||
* for todo4recovery://erased_by_github/libmdbx/issues/269 */
|
* for https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||||
while (likely(rc == MDBX_SUCCESS) &&
|
while (likely(rc == MDBX_SUCCESS) &&
|
||||||
unlikely(memcmp(wp, rp, ctx->iov[i].iov_len) != 0)) {
|
unlikely(memcmp(wp, rp, ctx->iov[i].iov_len) != 0)) {
|
||||||
if (!timestamp) {
|
if (!timestamp) {
|
||||||
@ -6506,7 +6506,7 @@ __hot static struct page_result mdbx_page_alloc(MDBX_cursor *mc,
|
|||||||
catch-up with itself by growing while trying to save it. */
|
catch-up with itself by growing while trying to save it. */
|
||||||
(mc->mc_flags & C_RECLAIMING) ||
|
(mc->mc_flags & C_RECLAIMING) ||
|
||||||
/* avoid (recursive) search inside empty tree and while tree is
|
/* avoid (recursive) search inside empty tree and while tree is
|
||||||
updating, todo4recovery://erased_by_github/libmdbx/issues/31 */
|
updating, https://libmdbx.dqdkfa.ru/dead-github/issues/31 */
|
||||||
txn->mt_dbs[FREE_DBI].md_entries == 0 ||
|
txn->mt_dbs[FREE_DBI].md_entries == 0 ||
|
||||||
/* If our dirty list is already full, we can't touch GC */
|
/* If our dirty list is already full, we can't touch GC */
|
||||||
(txn->tw.dirtyroom < txn->mt_dbs[FREE_DBI].md_depth &&
|
(txn->tw.dirtyroom < txn->mt_dbs[FREE_DBI].md_depth &&
|
||||||
@ -6720,7 +6720,7 @@ no_loose:
|
|||||||
/* Stop reclaiming to avoid overflow the page list.
|
/* Stop reclaiming to avoid overflow the page list.
|
||||||
* This is a rare case while search for a continuously multi-page region
|
* This is a rare case while search for a continuously multi-page region
|
||||||
* in a large database.
|
* in a large database.
|
||||||
* todo4recovery://erased_by_github/libmdbx/issues/123 */
|
* https://libmdbx.dqdkfa.ru/dead-github/issues/123 */
|
||||||
mdbx_notice("stop reclaiming to avoid PNL overflow: %u (current) + %u "
|
mdbx_notice("stop reclaiming to avoid PNL overflow: %u (current) + %u "
|
||||||
"(chunk) -> %u",
|
"(chunk) -> %u",
|
||||||
MDBX_PNL_SIZE(txn->tw.reclaimed_pglist), gc_len,
|
MDBX_PNL_SIZE(txn->tw.reclaimed_pglist), gc_len,
|
||||||
@ -7700,7 +7700,7 @@ __cold int mdbx_thread_unregister(const MDBX_env *env) {
|
|||||||
return MDBX_SUCCESS;
|
return MDBX_SUCCESS;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* check against todo4recovery://erased_by_github/libmdbx/issues/269 */
|
/* check against https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||||
static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
|
static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
|
||||||
bool report) {
|
bool report) {
|
||||||
const txnid_t head_txnid = meta_txnid(env, meta);
|
const txnid_t head_txnid = meta_txnid(env, meta);
|
||||||
@ -7776,7 +7776,7 @@ static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
|
|||||||
}
|
}
|
||||||
|
|
||||||
/* check with timeout as the workaround
|
/* check with timeout as the workaround
|
||||||
* for todo4recovery://erased_by_github/libmdbx/issues/269 */
|
* for https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||||
static int meta_waittxnid(const MDBX_env *env, const MDBX_meta *meta,
|
static int meta_waittxnid(const MDBX_env *env, const MDBX_meta *meta,
|
||||||
uint64_t *timestamp) {
|
uint64_t *timestamp) {
|
||||||
if (likely(meta_checktxnid(env, meta, !*timestamp)))
|
if (likely(meta_checktxnid(env, meta, !*timestamp)))
|
||||||
@ -7921,8 +7921,7 @@ static int mdbx_txn_renew0(MDBX_txn *txn, const unsigned flags) {
|
|||||||
snap == meta_txnid(env, meta) &&
|
snap == meta_txnid(env, meta) &&
|
||||||
snap >= atomic_load64(&env->me_lck->mti_oldest_reader,
|
snap >= atomic_load64(&env->me_lck->mti_oldest_reader,
|
||||||
mo_AcquireRelease))) {
|
mo_AcquireRelease))) {
|
||||||
/* workaround for todo4recovery://erased_by_github/libmdbx/issues/269
|
/* workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269 */
|
||||||
*/
|
|
||||||
rc = meta_waittxnid(env, (const MDBX_meta *)meta, ×tamp);
|
rc = meta_waittxnid(env, (const MDBX_meta *)meta, ×tamp);
|
||||||
mdbx_jitter4testing(false);
|
mdbx_jitter4testing(false);
|
||||||
if (likely(rc == MDBX_SUCCESS))
|
if (likely(rc == MDBX_SUCCESS))
|
||||||
@ -8010,8 +8009,7 @@ static int mdbx_txn_renew0(MDBX_txn *txn, const unsigned flags) {
|
|||||||
mdbx_jitter4testing(false);
|
mdbx_jitter4testing(false);
|
||||||
const MDBX_meta *meta = constmeta_prefer_last(env);
|
const MDBX_meta *meta = constmeta_prefer_last(env);
|
||||||
uint64_t timestamp = 0;
|
uint64_t timestamp = 0;
|
||||||
while (
|
while ("workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
|
||||||
"workaround for todo4recovery://erased_by_github/libmdbx/issues/269") {
|
|
||||||
rc = meta_waittxnid(env, (const MDBX_meta *)meta, ×tamp);
|
rc = meta_waittxnid(env, (const MDBX_meta *)meta, ×tamp);
|
||||||
if (likely(rc == MDBX_SUCCESS))
|
if (likely(rc == MDBX_SUCCESS))
|
||||||
break;
|
break;
|
||||||
@ -11899,7 +11897,7 @@ mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower, intptr_t size_now,
|
|||||||
|
|
||||||
uint64_t timestamp = 0;
|
uint64_t timestamp = 0;
|
||||||
while ("workaround for "
|
while ("workaround for "
|
||||||
"todo4recovery://erased_by_github/libmdbx/issues/269") {
|
"https://libmdbx.dqdkfa.ru/dead-github/issues/269") {
|
||||||
meta = *head;
|
meta = *head;
|
||||||
rc = meta_waittxnid(env, &meta, ×tamp);
|
rc = meta_waittxnid(env, &meta, ×tamp);
|
||||||
if (likely(rc == MDBX_SUCCESS))
|
if (likely(rc == MDBX_SUCCESS))
|
||||||
@ -13170,7 +13168,7 @@ __cold int mdbx_env_open(MDBX_env *env, const char *pathname,
|
|||||||
} else {
|
} else {
|
||||||
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
||||||
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
||||||
* See todo4recovery://erased_by_github/libmdbx/issues/67 */
|
* See https://libmdbx.dqdkfa.ru/dead-github/issues/67 */
|
||||||
if ((flags & MDBX_WRITEMAP) == 0) {
|
if ((flags & MDBX_WRITEMAP) == 0) {
|
||||||
if (flags & MDBX_ACCEDE)
|
if (flags & MDBX_ACCEDE)
|
||||||
flags |= MDBX_WRITEMAP;
|
flags |= MDBX_WRITEMAP;
|
||||||
@ -20169,7 +20167,7 @@ __cold static int fetch_envinfo_ex(const MDBX_env *env, const MDBX_txn *txn,
|
|||||||
const size_t size_before_pgop_stat = offsetof(MDBX_envinfo, mi_pgop_stat);
|
const size_t size_before_pgop_stat = offsetof(MDBX_envinfo, mi_pgop_stat);
|
||||||
|
|
||||||
/* is the environment open?
|
/* is the environment open?
|
||||||
* (todo4recovery://erased_by_github/libmdbx/issues/171) */
|
* (https://libmdbx.dqdkfa.ru/dead-github/issues/171) */
|
||||||
if (unlikely(!env->me_map)) {
|
if (unlikely(!env->me_map)) {
|
||||||
/* environment not yet opened */
|
/* environment not yet opened */
|
||||||
#if 1
|
#if 1
|
||||||
|
@ -1157,7 +1157,7 @@ int main(int argc, char *argv[]) {
|
|||||||
envflags &= ~MDBX_RDONLY;
|
envflags &= ~MDBX_RDONLY;
|
||||||
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
|
||||||
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
/* Temporary `workaround` for OpenBSD kernel's flaw.
|
||||||
* See todo4recovery://erased_by_github/libmdbx/issues/67 */
|
* See https://libmdbx.dqdkfa.ru/dead-github/issues/67 */
|
||||||
envflags |= MDBX_WRITEMAP;
|
envflags |= MDBX_WRITEMAP;
|
||||||
#endif /* MDBX_MMAP_INCOHERENT_FILE_WRITE */
|
#endif /* MDBX_MMAP_INCOHERENT_FILE_WRITE */
|
||||||
break;
|
break;
|
||||||
|
18
src/osal.c
18
src/osal.c
@ -692,7 +692,7 @@ MDBX_INTERNAL_FUNC int mdbx_openfile(const enum mdbx_openfile_purpose purpose,
|
|||||||
flags |= O_CLOEXEC;
|
flags |= O_CLOEXEC;
|
||||||
#endif /* O_CLOEXEC */
|
#endif /* O_CLOEXEC */
|
||||||
|
|
||||||
/* Safeguard for todo4recovery://erased_by_github/libmdbx/issues/144 */
|
/* Safeguard for https://libmdbx.dqdkfa.ru/dead-github/issues/144 */
|
||||||
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
||||||
int stub_fd0 = -1, stub_fd1 = -1, stub_fd2 = -1;
|
int stub_fd0 = -1, stub_fd1 = -1, stub_fd2 = -1;
|
||||||
static const char dev_null[] = "/dev/null";
|
static const char dev_null[] = "/dev/null";
|
||||||
@ -730,7 +730,7 @@ MDBX_INTERNAL_FUNC int mdbx_openfile(const enum mdbx_openfile_purpose purpose,
|
|||||||
errno = EACCES /* restore errno if file exists */;
|
errno = EACCES /* restore errno if file exists */;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Safeguard for todo4recovery://erased_by_github/libmdbx/issues/144 */
|
/* Safeguard for https://libmdbx.dqdkfa.ru/dead-github/issues/144 */
|
||||||
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
|
||||||
if (*fd == STDIN_FILENO) {
|
if (*fd == STDIN_FILENO) {
|
||||||
mdbx_warning("Got STD%s_FILENO/%d, avoid using it by dup(fd)", "IN",
|
mdbx_warning("Got STD%s_FILENO/%d, avoid using it by dup(fd)", "IN",
|
||||||
@ -1573,8 +1573,7 @@ MDBX_INTERNAL_FUNC int mdbx_munmap(mdbx_mmap_t *map) {
|
|||||||
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
||||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||||
* when this memory will re-used by malloc or another mmapping.
|
* when this memory will re-used by malloc or another mmapping.
|
||||||
* See todo4recovery://erased_by_github/libmdbx/pull/93#issuecomment-613687203
|
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203 */
|
||||||
*/
|
|
||||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address,
|
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address,
|
||||||
(map->filesize && map->filesize < map->limit)
|
(map->filesize && map->filesize < map->limit)
|
||||||
? map->filesize
|
? map->filesize
|
||||||
@ -1652,8 +1651,7 @@ MDBX_INTERNAL_FUNC int mdbx_mresize(const int flags, mdbx_mmap_t *map,
|
|||||||
|
|
||||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||||
* when this memory will re-used by malloc or another mmapping.
|
* when this memory will re-used by malloc or another mmapping.
|
||||||
* See todo4recovery://erased_by_github/libmdbx/pull/93#issuecomment-613687203
|
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203 */
|
||||||
*/
|
|
||||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address, map->limit);
|
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address, map->limit);
|
||||||
status = NtUnmapViewOfSection(GetCurrentProcess(), map->address);
|
status = NtUnmapViewOfSection(GetCurrentProcess(), map->address);
|
||||||
if (!NT_SUCCESS(status))
|
if (!NT_SUCCESS(status))
|
||||||
@ -1932,9 +1930,7 @@ retry_mapview:;
|
|||||||
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
||||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||||
* when this memory will re-used by malloc or another mmapping.
|
* when this memory will re-used by malloc or another mmapping.
|
||||||
* See
|
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203 */
|
||||||
* todo4recovery://erased_by_github/libmdbx/pull/93#issuecomment-613687203
|
|
||||||
*/
|
|
||||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
||||||
map->address,
|
map->address,
|
||||||
(map->current < map->limit) ? map->current : map->limit);
|
(map->current < map->limit) ? map->current : map->limit);
|
||||||
@ -1954,9 +1950,7 @@ retry_mapview:;
|
|||||||
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
|
||||||
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
|
||||||
* when this memory will re-used by malloc or another mmapping.
|
* when this memory will re-used by malloc or another mmapping.
|
||||||
* See
|
* See https://libmdbx.dqdkfa.ru/dead-github/pull/93#issuecomment-613687203 */
|
||||||
* todo4recovery://erased_by_github/libmdbx/pull/93#issuecomment-613687203
|
|
||||||
*/
|
|
||||||
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
MDBX_ASAN_UNPOISON_MEMORY_REGION(
|
||||||
map->address, (map->current < map->limit) ? map->current : map->limit);
|
map->address, (map->current < map->limit) ? map->current : map->limit);
|
||||||
|
|
||||||
|
@ -31,7 +31,7 @@
|
|||||||
fun:mdbx_wipe_steady*
|
fun:mdbx_wipe_steady*
|
||||||
}
|
}
|
||||||
|
|
||||||
# memcmp() inside mdbx_iov_write() as workaround for todo4recovery://erased_by_github/libmdbx/issues/269
|
# memcmp() inside mdbx_iov_write() as workaround for https://libmdbx.dqdkfa.ru/dead-github/issues/269
|
||||||
{
|
{
|
||||||
write-page-check-bcmp
|
write-page-check-bcmp
|
||||||
Memcheck:Cond
|
Memcheck:Cond
|
||||||
|
Loading…
Reference in New Issue
Block a user