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mdbx: basic cleanup from dead github and another corrupted services.

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This commit is contained in:
Леонид Юрьев (Leonid Yuriev) 2022-04-20 06:42:16 +03:00
parent 1a471ed04b
commit ed23956e11
29 changed files with 119 additions and 2714 deletions
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22
.circleci/config.yml
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@ -1,22 +0,0 @@
version: 2
jobs:
build:
branches:
ignore:
- gh-pages
docker:
- image: circleci/buildpack-deps:20.04
environment:
- TESTDB: /tmp/test.db
- TESTLOG: /tmp/test.log
steps:
- checkout
- run: ulimit -c unlimited && MDBX_BUILD_OPTIONS="-DNDEBUG=1 -DMDBX_FORCE_ASSERTIONS=1" make test-ubsan
- run:
command: |
mkdir -p /tmp/artifacts
mv -t /tmp/artifacts $TESTLOG $TESTDB core.*
when: on_fail
- store_artifacts:
path: /tmp/artifacts
destination: test-artifacts

6
.cirrus.yml
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@ -1,6 +0,0 @@
freebsd_instance:
image_family: freebsd-12-1-snap
task:
install_script: pkg install -y gmake bash git
script: git fetch --tags --force && gmake MDBX_BUILD_OPTIONS="-DNDEBUG=1 -DMDBX_FORCE_ASSERTIONS=1" check

12
.github/FUNDING.yml vendored
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@ -1,12 +0,0 @@
# These are supported funding model platforms
github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
patreon: # Replace with a single Patreon username
open_collective: # Replace with a single Open Collective username
ko_fi: # Replace with a single Ko-fi username
tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
liberapay: # Replace with a single Liberapay username
issuehunt: # Replace with a single IssueHunt username
otechie: # Replace with a single Otechie username
custom: ['https://sobe.ru/na/libmdbx']

11
.github/actions/spelling/excludes.txt vendored
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@ -1,11 +0,0 @@
\.def$
^AUTHORS$
^\.github/FUNDING\.yml$
^\.github/actions/spelling/
^\.github/workflows/ci\.yml$
^\.github/workflows/coverity\.yml$
^\.github/workflows/doxygen-github-pages\.yml$
^\.gitignore$
^\.travis\.yml$
^packages/buildroot/
^CMakeSettings\.json$

2030
.github/actions/spelling/expect.txt vendored
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6
.github/actions/spelling/patterns.txt vendored
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@ -1,6 +0,0 @@
# numbers
(?:[\\0][xX]|[uU]\+|#)[0-9a-fA-FgGrR]{2,}[uU]?[lL]{0,2}\b
# avoid false positive
-{1,2}force\W
# flags
(?!\w)-{1,2}[fDW]

69
.github/workflows/MinGW.yml vendored
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@ -1,69 +0,0 @@
name: MinGW
on:
pull_request:
push:
branches: mingw
paths-ignore:
- '.circleci/**'
- '.github/actions/spelling/**'
- 'docs/**'
- 'packages**'
- .cirrus.yml
- .clang-format
- .gitignore
- .travis.yml
- AUTHORS
- COPYRIGHT
- ChangeLog.md
- LICENSE
- README.md
- appveyor.yml
jobs:
build:
runs-on: [windows-latest]
steps:
- uses: actions/checkout@v2
- name: fetch tags
run: git fetch --unshallow --tags --prune --force
- name: append PATH
run: echo 'C:/ProgramData/chocolatey/lib/mingw/tools/install/mingw64/bin' >> $GITHUB_PATH
- name: update mingw64
# wanna version >= 10.2
run: choco upgrade mingw -y --no-progress && refreshenv
- name: build-make
shell: bash
run: |
CC=gcc CXX=g++ make MDBX_BUILD_OPTIONS=-DMDBX_DEBUG=1 all build-test tools-static
- name: configure-dll
shell: bash
run: |
mkdir build-dll && cd build-dll && \
cmake -G "MinGW Makefiles" -DMDBX_BUILD_SHARED_LIBRARY:BOOL=ON -DMDBX_INSTALL_STATIC:BOOL=OFF -DMDBX_ENABLE_TESTS:BOOL=ON ..
- name: build-dll
shell: bash
run: cd build-dll && cmake --build .
- name: test-dll
shell: bash
run: |
export "PATH=/c/programdata/chocolatey/lib/mingw/tools/install/mingw64/bin:$PATH" && \
cd build-dll && \
./mdbx_test.exe --progress --console=no --pathname=test.db --dont-cleanup-after basic && \
./mdbx_chk.exe -nvv test.db
- name: configure-static
shell: bash
run: |
mkdir build-static && cd build-static && \
cmake -G "MinGW Makefiles" -DMDBX_BUILD_SHARED_LIBRARY:BOOL=OFF -DMDBX_INSTALL_STATIC:BOOL=ON -DMDBX_ENABLE_TESTS:BOOL=ON ..
- name: build-static
shell: bash
run: |
cd build-static && cmake --build .
- name: run-test
shell: bash
run: |
export "PATH=/c/programdata/chocolatey/lib/mingw/tools/install/mingw64/bin:$PATH" && \
cd build-static && \
./mdbx_test.exe --progress --console=no --pathname=test.db --dont-cleanup-after basic && \
./mdbx_chk.exe -nvv test.db

41
.github/workflows/android.yml vendored
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@ -1,41 +0,0 @@
name: Android
on:
pull_request:
push:
branches-ignore:
- coverity_scan
paths-ignore:
- '.circleci/**'
- '.github/actions/spelling/**'
- 'docs/**'
- 'packages**'
- .cirrus.yml
- .clang-format
- .gitignore
- .travis.yml
- AUTHORS
- COPYRIGHT
- ChangeLog.md
- LICENSE
- README.md
- appveyor.yml
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: fetch tags
run: git fetch --unshallow --tags --prune --force
- uses: nttld/setup-ndk@v1
id: setup-ndk
with:
ndk-version: r21e
add-to-path: true
- name: configure
env:
ANDROID_NDK_HOME: ${{ steps.setup-ndk.outputs.ndk-path }}
run: cmake --version && cmake --toolchain "${{ steps.setup-ndk.outputs.ndk-path }}/build/cmake/android.toolchain.cmake"
- name: build
run: cmake --build .

40
.github/workflows/ci.yml vendored
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@ -1,40 +0,0 @@
name: CI
on:
pull_request:
push:
branches-ignore:
- coverity_scan
paths-ignore:
- '.circleci/**'
- '.github/actions/spelling/**'
- 'docs/**'
- 'packages**'
- .cirrus.yml
- .clang-format
- .gitignore
- .travis.yml
- AUTHORS
- COPYRIGHT
- ChangeLog.md
- LICENSE
- README.md
- appveyor.yml
jobs:
build:
runs-on: ${{ matrix.os }}
strategy:
matrix:
#, windows-latest
os: [ubuntu-latest, macos-latest, ubuntu-18.04]
steps:
- uses: actions/checkout@v2
- name: fetch tags
run: git fetch --unshallow --tags --prune --force
- name: make check
run: make MDBX_BUILD_OPTIONS="-DNDEBUG=1 -DMDBX_FORCE_ASSERTIONS=1" --keep-going all && MALLOC_CHECK_=7 MALLOC_PERTURB_=42 make MDBX_BUILD_OPTIONS="-DNDEBUG=1 -DMDBX_FORCE_ASSERTIONS=1" --keep-going check
shell: bash
- name: if_failure
if: failure()
run: for F in *.err; do echo --- $F; cat $F; done

55
.github/workflows/coverity.yml vendored
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@ -1,55 +0,0 @@
name: Coverity
on:
push:
branches: coverity_scan
paths-ignore:
- '.circleci/**'
- '.github/actions/spelling/**'
- 'docs/**'
- 'packages**'
- .cirrus.yml
- .clang-format
- .gitignore
- .travis.yml
- AUTHORS
- COPYRIGHT
- ChangeLog.md
- LICENSE
- README.md
- appveyor.yml
env:
COVERITY_SCAN_PROJECT_NAME: 'ReOpen/libmdbx'
COVERITY_SCAN_TOKEN: ${{ secrets.COVERITY_SCAN_TOKEN }}
COVERITY_SCAN_BUILD_COMMAND: 'make MDBX_BUILD_OPTIONS=-DMDBX_DEBUG=2 CXXSTD=-std=gnu++17 build-test'
COVERITY_SCAN_NOTIFICATION_EMAIL: 'leo@yuriev.ru'
COVERITY_UNSUPPORTED_COMPILER_INVOCATION: 1
jobs:
build:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
- name: fetch tags
run: git fetch --unshallow --tags --prune --force
- name: Download Coverity Build Tool
run: |
wget -q https://scan.coverity.com/download/cxx/linux64 --post-data "token=$COVERITY_SCAN_TOKEN&project=$COVERITY_SCAN_PROJECT_NAME" -O cov-analysis-linux64.tar.gz
mkdir cov-analysis-linux64
tar xzf cov-analysis-linux64.tar.gz --strip 1 -C cov-analysis-linux64
- name: Build with cov-build
run: |
export PATH=`pwd`/cov-analysis-linux64/bin:$PATH
cov-build --dir cov-int $COVERITY_SCAN_BUILD_COMMAND
- name: Submit the result to Coverity Scan
run: |
tar czvf libmdbx.tgz cov-int
curl \
--form project=$COVERITY_SCAN_PROJECT_NAME \
--form token=$COVERITY_SCAN_TOKEN \
--form email=$COVERITY_SCAN_NOTIFICATION_EMAIL \
--form file=@libmdbx.tgz \
--form version=$GITHUB_SHA \
--form description="GithubActionCI $GITHUB_ACTION" \
https://scan.coverity.com/builds?project=$COVERITY_SCAN_PROJECT_NAME

29
.github/workflows/doxygen-github-pages.yml vendored
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@ -1,29 +0,0 @@
name: doxygen-github-pages
on:
push:
branches: master
jobs:
build:
runs-on: ubuntu-20.04
steps:
- name: Set Actions Allow Unsecure Commands (temporary)
run: |
echo "ACTIONS_ALLOW_UNSECURE_COMMANDS=true" >> $GITHUB_ENV
- name: Checkout code
uses: actions/checkout@v2.3.1
with:
fetch-depth: 0
- name: Install doxygen
run: sudo apt install doxygen graphviz fonts-freefont-ttf
- name: Build html docs
run: make doxygen && cp -R .circleci docs/html/
- name: Deploy gh-pages
uses: JamesIves/github-pages-deploy-action@3.5.7
with:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
BRANCH: gh-pages
FOLDER: docs/html
CLEAN: true
SINGLE_COMMIT: true

58
.github/workflows/release-assets.yml vendored
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@ -1,58 +0,0 @@
# Based on the https://github.com/actions/upload-release-asset example
on:
push:
# Sequence of patterns matched against refs/tags
tags:
- 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
name: Upload Release Asset
jobs:
build:
name: Upload Release Asset
runs-on: ubuntu-20.04
steps:
- name: Checkout code
uses: actions/checkout@v2
with:
fetch-depth: 0
- name: Build assets
run: |
make release-assets
- id: name
run: |
echo "::set-output name=tarball::$(ls *.tar.gz)"
echo "::set-output name=zip::$(ls *.zip)"
echo "::set-output name=suffix_unix::$(sed 's|^\([0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\)\.\(.*\)$|\1|' dist/VERSION.txt)"
echo "::set-output name=suffix_dos::$(sed 's|^\([0-9]\{1,\}\.[0-9]\{1,\}\.[0-9]\{1,\}\)\.\(.*\)$|\1|' dist/VERSION.txt | tr . _)"
- name: Create Release
id: create_release
uses: actions/create-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ github.ref }}
release_name: Release ${{ github.ref }}
draft: true
prerelease: true
- name: Upload tarball
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ${{ steps.name.outputs.tarball }}
asset_name: libmdbx-amalgamated-${{ steps.name.outputs.suffix_unix }}.tar.gz
# asset_label: Amalgamated source tarball
asset_content_type: application/tar+gzip
- name: Upload zip
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ${{ steps.name.outputs.zip }}
asset_name: libmdbx-amalgamated-${{ steps.name.outputs.suffix_dos }}.zip
# asset_label: Amalgamated source zip-archive
asset_content_type: application/zip

14
.github/workflows/spelling.yml vendored
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@ -1,14 +0,0 @@
name: Spell checking
on:
push:
branches: spelling
pull_request:
jobs:
build:
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v2
with:
fetch-depth: 5
- uses: check-spelling/check-spelling@main

89
.travis.yml
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@ -1,89 +0,0 @@
language: c cpp
sudo: false
env:
global:
- secure: "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"
addons:
apt:
sources:
- ubuntu-toolchain-r-test
packages:
- cmake
- clang-format
update: true
matrix:
include:
- os: linux
dist: focal
compiler: gcc
env: CC=cc CXX=c++
- os: linux
dist: focal
compiler: clang
env: CC=clang CXX=clang++
- os: linux
dist: bionic
compiler: gcc
env: CC=cc CXX=c++
- os: linux
dist: bionic
compiler: clang
env: CC=clang CXX=clang++
- os: linux
dist: xenial
compiler: gcc
env: CC=cc CXX=c++
- os: linux
dist: xenial
compiler: clang
env: CC=clang CXX=clang++
- os: osx
osx_image: xcode11.3
env: CC=cc CXX=c++
- os: osx
osx_image: xcode9.4
env: CC=cc CXX=c++
before_script: |
if [ "${TRAVIS_BRANCH}" = "coverity_scan" ]; then
# call Coverity Scan manually of addons.coverity_scan for first job only
if [ "${TRAVIS_JOB_NUMBER}" = "${TRAVIS_BUILD_NUMBER}.1" ]; then
export COVERITY_SCAN_BRANCH=1
echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
curl -s 'https://scan.coverity.com/scripts/travisci_build_coverity_scan.sh' -o coverity_scan.sh
else
echo 'echo "Skip CoverityScan for unrelated os/compiler"' > coverity_scan.sh
fi
fi
script: |
${CC} --version
${CXX} --version
git fetch --unshallow --tags --prune --force || exit 1
if [ ! -s ./coverity_scan.sh ]; then
make --keep-going all && MALLOC_CHECK_=7 MALLOC_PERTURB_=42 make --keep-going check
else
COVERITY_UNSUPPORTED_COMPILER_INVOCATION=1 \
COVERITY_SCAN_PROJECT_NAME="ReOpen/libmdbx" \
COVERITY_SCAN_NOTIFICATION_EMAIL="leo@yuriev.ru" \
COVERITY_SCAN_BUILD_COMMAND_PREPEND="" \
COVERITY_SCAN_BUILD_COMMAND="make MDBX_BUILD_OPTIONS=-DMDBX_DEBUG=2 CXXSTD=-std=gnu++17 build-test" \
COVERITY_SCAN_BRANCH_PATTERN="$TRAVIS_BRANCH" \
bash ./coverity_scan.sh || cat cov-int/scm_log.txt
fi
after_script: |
if [ "${TRAVIS_BRANCH}" != "coverity_scan" -a "${TRAVIS_JOB_NUMBER}" = "${TRAVIS_BUILD_NUMBER}.1" ] && make reformat && [[ -n $(git diff) ]]; then
echo "You must run 'make reformat' before submitting a pull request"
echo "-------------------------------------------------------------------------------"
git diff
sleep 1
echo "-------------------------------------------------------------------------------"
sleep 1
exit -1
fi
echo "-------------------------------------------------------------------------------"
sleep 1

2
CMakeLists.txt
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@ -14,7 +14,7 @@
##
## libmdbx = { Revised and extended descendant of Symas LMDB. }
## Please see README.md at https://github.com/erthink/libmdbx
## Please see README.md at https://gitflic.ru/project/erthink/libmdbx
##
## Libmdbx is superior to LMDB in terms of features and reliability,
## not inferior in performance. libmdbx works on Linux, FreeBSD, MacOS X

154
ChangeLog.md
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@ -3,17 +3,17 @@ ChangeLog
### TODO
- [Engage an "overlapped I/O" on Windows](https://github.com/erthink/libmdbx/issues/224).
- [Simple careful mode for working with corrupted DB](https://github.com/erthink/libmdbx/issues/223).
- [Move most of `mdbx_chk` functional to the library API](https://github.com/erthink/libmdbx/issues/204).
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://github.com/erthink/libmdbx/issues/210).
- [More flexible support of asynchronous runtime/framework(s)](https://github.com/erthink/libmdbx/issues/200).
- [Migration guide from LMDB to MDBX](https://github.com/erthink/libmdbx/issues/199).
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://github.com/erthink/libmdbx/issues/193).
- [Large/Overflow pages accounting for dirty-room](https://github.com/erthink/libmdbx/issues/192).
- [Support for RAW devices](https://github.com/erthink/libmdbx/issues/124).
- [Support MessagePack for Keys & Values](https://github.com/erthink/libmdbx/issues/115).
- [Engage new terminology](https://github.com/erthink/libmdbx/issues/137).
- [Engage an "overlapped I/O" on Windows](https://erased_by_erased_by_github.none/libmdbx/issues/224).
- [Simple careful mode for working with corrupted DB](https://erased_by_erased_by_github.none/libmdbx/issues/223).
- [Move most of `mdbx_chk` functional to the library API](https://erased_by_erased_by_github.none/libmdbx/issues/204).
- [Replace SRW-lock on Windows to allow shrink DB with `MDBX_NOTLS` option](https://erased_by_erased_by_github.none/libmdbx/issues/210).
- [More flexible support of asynchronous runtime/framework(s)](https://erased_by_erased_by_github.none/libmdbx/issues/200).
- [Migration guide from LMDB to MDBX](https://erased_by_erased_by_github.none/libmdbx/issues/199).
- [Get rid of dirty-pages list in MDBX_WRITEMAP mode](https://erased_by_erased_by_github.none/libmdbx/issues/193).
- [Large/Overflow pages accounting for dirty-room](https://erased_by_erased_by_github.none/libmdbx/issues/192).
- [Support for RAW devices](https://erased_by_erased_by_github.none/libmdbx/issues/124).
- [Support MessagePack for Keys & Values](https://erased_by_erased_by_github.none/libmdbx/issues/115).
- [Engage new terminology](https://erased_by_erased_by_github.none/libmdbx/issues/137).
- Packages for [Astra Linux](https://astralinux.ru/), [ALT Linux](https://www.altlinux.org/), [ROSA Linux](https://www.rosalinux.ru/), etc.
@ -48,7 +48,7 @@ Minors:
The stable release with the complete workaround for an incoherence flaw of Linux unified page/buffer cache.
Nonetheless the cause for this trouble may be an issue of Intel CPU cache/MESI.
See [issue#269](https://github.com/erthink/libmdbx/issues/269) for more information.
See [issue#269](https://erased_by_github.none/libmdbx/issues/269) for more information.
Acknowledgements:
@ -57,8 +57,8 @@ Acknowledgements:
Fixes:
- [Added complete workaround](https://github.com/erthink/libmdbx/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
- [Fixed](https://github.com/erthink/libmdbx/issues/272) cursor reusing for read-only transactions.
- [Added complete workaround](https://erased_by_github.none/libmdbx/issues/269) for an incoherence flaw of Linux unified page/buffer cache.
- [Fixed](https://erased_by_github.none/libmdbx/issues/272) cursor reusing for read-only transactions.
- Fixed copy&paste typo inside `mdbx::cursor::find_multivalue()`.
Minors:
@ -73,7 +73,7 @@ Minors:
## v0.11.5 at 2022-02-23
The release with the temporary hotfix for a flaw of Linux unified page/buffer cache.
See [issue#269](https://github.com/erthink/libmdbx/issues/269) for more information.
See [issue#269](https://erased_by_github.none/libmdbx/issues/269) for more information.
Acknowledgements:
@ -83,10 +83,10 @@ Acknowledgements:
Fixes:
- [Added hotfix](https://github.com/erthink/libmdbx/issues/269) for a flaw of Linux unified page/buffer cache.
- [Fixed/Reworked](https://github.com/erthink/libmdbx/pull/270) move-assignment operators for "managed" classes of C++ API.
- [Added hotfix](https://erased_by_github.none/libmdbx/issues/269) for a flaw of Linux unified page/buffer cache.
- [Fixed/Reworked](https://erased_by_github.none/libmdbx/pull/270) move-assignment operators for "managed" classes of C++ API.
- Fixed potential `SIGSEGV` while open DB with overrided non-default page size.
- [Made](https://github.com/erthink/libmdbx/issues/267) `mdbx_env_open()` idempotence in failure cases.
- [Made](https://erased_by_github.none/libmdbx/issues/267) `mdbx_env_open()` idempotence in failure cases.
- Refined/Fixed pages reservation inside `mdbx_update_gc()` to avoid non-reclamation in a rare cases.
- Fixed typo in a retained space calculation for the hsr-callback.
@ -119,15 +119,15 @@ New features, extensions and improvements:
Fixes:
- Fixed handling `MDBX_opt_rp_augment_limit` for GC's records from huge transactions (Erigon/Akula/Ethereum).
- [Fixed](https://github.com/erthink/libmdbx/issues/258) build on Android (avoid including `sys/sem.h`).
- [Fixed](https://github.com/erthink/libmdbx/pull/261) missing copy assignment operator for `mdbx::move_result`.
- [Fixed](https://erased_by_github.none/libmdbx/issues/258) build on Android (avoid including `sys/sem.h`).
- [Fixed](https://erased_by_github.none/libmdbx/pull/261) missing copy assignment operator for `mdbx::move_result`.
- Fixed missing `&` for `std::ostream &operator<<()` overloads.
- Fixed unexpected `EXDEV` (Cross-device link) error from `mdbx_env_copy()`.
- Fixed base64 encoding/decoding bugs in auxillary C++ API.
- Fixed overflow of `pgno_t` during checking PNL on 64-bit platforms.
- [Fixed](https://github.com/erthink/libmdbx/issues/260) excessive PNL checking after sort for spilling.
- [Fixed](https://erased_by_github.none/libmdbx/issues/260) excessive PNL checking after sort for spilling.
- Reworked checking `MAX_PAGENO` and DB upper-size geometry limit.
- [Fixed](https://github.com/erthink/libmdbx/issues/265) build for some combinations of versions of MSVC and Windows SDK.
- [Fixed](https://erased_by_github.none/libmdbx/issues/265) build for some combinations of versions of MSVC and Windows SDK.
Minors:
@ -154,10 +154,10 @@ Acknowledgements:
New features, extensions and improvements:
- [Added](https://github.com/erthink/libmdbx/issues/236) `mdbx_cursor_get_batch()`.
- [Added](https://github.com/erthink/libmdbx/issues/250) `MDBX_SET_UPPERBOUND`.
- [Added](https://erased_by_github.none/libmdbx/issues/236) `mdbx_cursor_get_batch()`.
- [Added](https://erased_by_github.none/libmdbx/issues/250) `MDBX_SET_UPPERBOUND`.
- C++ API is finalized now.
- The GC update stage has been [significantly speeded](https://github.com/erthink/libmdbx/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
- The GC update stage has been [significantly speeded](https://erased_by_github.none/libmdbx/issues/254) when fixing huge Erigon's transactions (Ethereum ecosystem).
Fixes:
@ -168,12 +168,12 @@ Minors:
- Fixed returning `MDBX_RESULT_TRUE` (unexpected -1) from `mdbx_env_set_option()`.
- Added `mdbx_env_get_syncbytes()` and `mdbx_env_get_syncperiod()`.
- [Clarified](https://github.com/erthink/libmdbx/pull/249) description of `MDBX_INTEGERKEY`.
- [Clarified](https://erased_by_github.none/libmdbx/pull/249) description of `MDBX_INTEGERKEY`.
- Reworked/simplified `mdbx_env_sync_internal()`.
- [Fixed](https://github.com/erthink/libmdbx/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
- [Fixed](https://erased_by_github.none/libmdbx/issues/248) extra assertion inside `mdbx_cursor_put()` for `MDBX_DUPFIXED` cases.
- Avoiding extra looping inside `mdbx_env_info_ex()`.
- Explicitly enabled core dumps from stochastic tests scripts on Linux.
- [Fixed](https://github.com/erthink/libmdbx/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
- [Fixed](https://erased_by_github.none/libmdbx/issues/253) `mdbx_override_meta()` to avoid false-positive assertions.
- For compatibility reverted returning `MDBX_ENODATA`for some cases.
@ -189,10 +189,10 @@ Acknowledgements:
Fixes:
- [Fixed compilation](https://github.com/erthink/libmdbx/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
- [Fixed unexpected `MDBX_PROBLEM` error](https://github.com/erthink/libmdbx/issues/242) because of update an obsolete meta-page.
- [Fixed returning `MDBX_NOTFOUND` error](https://github.com/erthink/libmdbx/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
- [Fixed compilation](https://github.com/erthink/libmdbx/issues/245) without kernel/libc-devel headers.
- [Fixed compilation](https://erased_by_github.none/libmdbx/pull/239) with `devtoolset-9` on CentOS/RHEL 7.
- [Fixed unexpected `MDBX_PROBLEM` error](https://erased_by_github.none/libmdbx/issues/242) because of update an obsolete meta-page.
- [Fixed returning `MDBX_NOTFOUND` error](https://erased_by_github.none/libmdbx/issues/243) in case an inexact value found for `MDBX_GET_BOTH` operation.
- [Fixed compilation](https://erased_by_github.none/libmdbx/issues/245) without kernel/libc-devel headers.
Minors:
@ -209,7 +209,7 @@ Minors:
The database format signature has been changed to prevent
forward-interoperability with an previous releases, which may lead to a
[false positive diagnosis of database corruption](https://github.com/erthink/libmdbx/issues/238)
[false positive diagnosis of database corruption](https://erased_by_github.none/libmdbx/issues/238)
due to flaws of an old library versions.
This change is mostly invisible:
@ -258,7 +258,7 @@ Acknowledgements:
Fixes:
- Fixed possibility of looping update GC during transaction commit (no public issue since the problem was discovered inside [Positive Technologies](https://www.ptsecurity.ru)).
- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://github.com/erthink/libmdbx/issues/235).
- Fixed `#pragma pack` to avoid provoking some compilers to generate code with [unaligned access](https://erased_by_github.none/libmdbx/issues/235).
- Fixed `noexcept` for potentially throwing `txn::put()` of C++ API.
Minors:
@ -284,7 +284,7 @@ Extensions and improvements:
Fixes:
- Always setup `madvise` while opening DB (fixes https://github.com/erthink/libmdbx/issues/231).
- Always setup `madvise` while opening DB (fixes https://erased_by_github.none/libmdbx/issues/231).
- Fixed checking legacy `P_DIRTY` flag (`0x10`) for nested/sub-pages.
Minors:
@ -305,11 +305,11 @@ Acknowledgements:
- [Lionel Debroux](https://github.com/debrouxl) for fuzzing tests and reporting bugs.
- [Sergey Fedotov](https://github.com/SergeyFromHell/) for [`node-mdbx` NodeJS bindings](https://www.npmjs.com/package/node-mdbx).
- [Kris Zyp](https://github.com/kriszyp) for [`lmdbx-store` NodeJS bindings](https://github.com/kriszyp/lmdbx-store).
- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://github.com/erthink/libmdbx/commits/python-bindings).
- [Noel Kuntze](https://github.com/Thermi) for [draft Python bindings](https://erased_by_github.none/libmdbx/commits/python-bindings).
New features, extensions and improvements:
- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://github.com/erthink/libmdbx/issues/201).
- [Allow to predefine/override `MDBX_BUILD_TIMESTAMP` for builds reproducibility](https://erased_by_github.none/libmdbx/issues/201).
- Added options support for `long-stochastic` script.
- Avoided `MDBX_TXN_FULL` error for large transactions when possible.
- The `MDBX_READERS_LIMIT` increased to `32767`.
@ -317,7 +317,7 @@ New features, extensions and improvements:
- Minimized the size of poisoned/unpoisoned regions to avoid Valgrind/ASAN stuck.
- Added more workarounds for QEMU for testing builds for 32-bit platforms, Alpha and Sparc architectures.
- `mdbx_chk` now skips iteration & checking of DB' records if corresponding page-tree is corrupted (to avoid `SIGSEGV`, ASAN failures, etc).
- Added more checks for [rare/fuzzing corruption cases](https://github.com/erthink/libmdbx/issues/217).
- Added more checks for [rare/fuzzing corruption cases](https://erased_by_github.none/libmdbx/issues/217).
Backward compatibility break:
@ -329,18 +329,18 @@ Backward compatibility break:
Fixes:
- 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.
- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://github.com/erthink/libmdbx/issues/203).
- Fixed [log a warning during a new DB creation](https://github.com/erthink/libmdbx/issues/205).
- Fixed [false-negative `mdbx_cursor_eof()` result](https://github.com/erthink/libmdbx/issues/207).
- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://github.com/erthink/libmdbx/issues/208).
- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://github.com/erthink/libmdbx/issues/209).
- Fixed [C++ Buffer issue with `std::string` and alignment](https://github.com/erthink/libmdbx/issues/191).
- Fixed [recursive use of SRW-lock on Windows cause by `MDBX_NOTLS` option](https://erased_by_github.none/libmdbx/issues/203).
- Fixed [log a warning during a new DB creation](https://erased_by_github.none/libmdbx/issues/205).
- Fixed [false-negative `mdbx_cursor_eof()` result](https://erased_by_github.none/libmdbx/issues/207).
- Fixed [`make install` with non-GNU `install` utility (OSX, BSD)](https://erased_by_github.none/libmdbx/issues/208).
- Fixed [installation by `CMake` in special cases by complete use `GNUInstallDirs`'s variables](https://erased_by_github.none/libmdbx/issues/209).
- Fixed [C++ Buffer issue with `std::string` and alignment](https://erased_by_github.none/libmdbx/issues/191).
- Fixed `safe64_reset()` for platforms without atomic 64-bit compare-and-swap.
- Fixed hang/shutdown on big-endian platforms without `__cxa_thread_atexit()`.
- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://github.com/erthink/libmdbx/issues/217).
- Fixed [using bad meta-pages if DB was partially/recoverable corrupted](https://erased_by_github.none/libmdbx/issues/217).
- Fixed extra `noexcept` for `buffer::&assign_reference()`.
- Fixed `bootid` generation on Windows for case of change system' time.
- Fixed [test framework keygen-related issue](https://github.com/erthink/libmdbx/issues/127).
- Fixed [test framework keygen-related issue](https://erased_by_github.none/libmdbx/issues/127).
## v0.10.1 at 2021-06-01
@ -361,10 +361,10 @@ New features:
Fixes:
- Fixed minor "foo not used" warnings from modern C++ compilers when building the C++ part of the library.
- Fixed confusing/messy errors when build library from unfit github's archives (https://github.com/erthink/libmdbx/issues/197).
- Fixed confusing/messy errors when build library from unfit github's archives (https://erased_by_github.none/libmdbx/issues/197).
- Fixed `#​e​l​s​i​f` typo.
- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://github.com/erthink/libmdbx/issues/195).
- Re-Fixed WSL1/WSL2 detection with distinguishing (https://github.com/erthink/libmdbx/issues/97).
- Fixed rare unexpected `MDBX_PROBLEM` error during altering data in huge transactions due to wrong spilling/oust of dirty pages (https://erased_by_github.none/libmdbx/issues/195).
- Re-Fixed WSL1/WSL2 detection with distinguishing (https://erased_by_github.none/libmdbx/issues/97).
## v0.10.0 at 2021-05-09
@ -387,7 +387,7 @@ New features:
and conjointly with the `MDBX_ENV_CHECKPID=0` and `MDBX_TXN_CHECKOWNER=0` options can yield
up to 30% more performance compared to LMDB.
- Using float point (exponential quantized) representation for internal 16-bit values
of grow step and shrink threshold when huge ones (https://github.com/erthink/libmdbx/issues/166).
of grow step and shrink threshold when huge ones (https://erased_by_github.none/libmdbx/issues/166).
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.
- Added the `mdbx_drop` similar to LMDB command-line tool to purge or delete (sub)database(s).
@ -396,7 +396,7 @@ New features:
- 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.
- Added to `mdbx_chk` output number of keys/items on pages.
- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://github.com/erthink/libmdbx/pull/180).
- Added explicit `install-strip` and `install-no-strip` targets to the `Makefile` (https://erased_by_github.none/libmdbx/pull/180).
- Major rework page splitting (af9b7b560505684249b76730997f9e00614b8113) for
- An "auto-appending" feature upon insertion for both ascending and
descending key sequences. As a result, the optimality of page filling
@ -404,7 +404,7 @@ New features:
inserting ordered sequences of keys,
- A "splitting at middle" to make page tree more balanced on average.
- Added `mdbx_get_sysraminfo()` to the API.
- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://github.com/erthink/libmdbx/issues/183).
- Added guessing a reasonable maximum DB size for the default upper limit of geometry (https://erased_by_github.none/libmdbx/issues/183).
- Major rework internal labeling of a dirty pages (958fd5b9479f52f2124ab7e83c6b18b04b0e7dda) for
a "transparent spilling" feature with the gist to make a dirty pages
be ready to spilling (writing to a disk) without further altering ones.
@ -420,7 +420,7 @@ New features:
- Support `make help` to list available make targets.
- Silently `make`'s build by default.
- Preliminary [Python bindings](https://github.com/Thermi/libmdbx/tree/python-bindings) is available now
by [Noel Kuntze](https://github.com/Thermi) (https://github.com/erthink/libmdbx/issues/147).
by [Noel Kuntze](https://github.com/Thermi) (https://erased_by_github.none/libmdbx/issues/147).
Backward compatibility break:
@ -435,22 +435,22 @@ Backward compatibility break:
Fixes:
- Fixed performance regression due non-optimal C11 atomics usage (https://github.com/erthink/libmdbx/issues/160).
- Fixed "reincarnation" of subDB after it deletion (https://github.com/erthink/libmdbx/issues/168).
- Fixed performance regression due non-optimal C11 atomics usage (https://erased_by_github.none/libmdbx/issues/160).
- Fixed "reincarnation" of subDB after it deletion (https://erased_by_github.none/libmdbx/issues/168).
- 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://github.com/erthink/libmdbx/issues/171).
- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://github.com/erthink/libmdbx/issues/170).
- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://github.com/erthink/libmdbx/issues/179).
- Fixed an unreasonably huge default upper limit for DB geometry (https://github.com/erthink/libmdbx/issues/183).
- Fixed a crash of `mdbx_env_info_ex()` in case of a call for a non-open environment (https://erased_by_github.none/libmdbx/issues/171).
- Fixed the selecting/adjustment values inside `mdbx_env_set_geometry()` for implicit out-of-range cases (https://erased_by_github.none/libmdbx/issues/170).
- Fixed `mdbx_env_set_option()` for set initial and limit size of dirty page list ((https://erased_by_github.none/libmdbx/issues/179).
- Fixed an unreasonably huge default upper limit for DB geometry (https://erased_by_github.none/libmdbx/issues/183).
- Fixed `constexpr` specifier for the `slice::invalid()`.
- Fixed (no)readahead auto-handling (https://github.com/erthink/libmdbx/issues/164).
- Fixed (no)readahead auto-handling (https://erased_by_github.none/libmdbx/issues/164).
- Fixed non-alloy build for 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://github.com/erthink/libmdbx/issues/190).
- Fixed `mdbx_env_stat_ex()` to returning statistics of the whole environment instead of MainDB only (https://erased_by_github.none/libmdbx/issues/190).
- 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 for Windows target versions prior to Windows Vista (`WIN32_WINNT < 0x0600`).
- Fixed building by MinGW for Windows (https://github.com/erthink/libmdbx/issues/155).
- Fixed building by MinGW for Windows (https://erased_by_github.none/libmdbx/issues/155).
## v0.9.3 at 2021-02-02
@ -470,7 +470,7 @@ Removed options and features:
New features:
- Package for FreeBSD is available now by Mahlon E. Smith.
- New API functions to get/set various options (https://github.com/erthink/libmdbx/issues/128):
- New API functions to get/set various options (https://erased_by_github.none/libmdbx/issues/128):
- the maximum number of named databases for the environment;
- the maximum number of threads/reader slots;
- threshold (since the last unsteady commit) to force flush the data buffers to disk;
@ -483,7 +483,7 @@ New features:
- maximal part of the dirty pages may 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;
- Unlimited/Dynamic size of retired and dirty page lists (https://github.com/erthink/libmdbx/issues/123).
- Unlimited/Dynamic size of retired and dirty page lists (https://erased_by_github.none/libmdbx/issues/123).
- Added `-p` option (purge subDB before loading) to `mdbx_load` tool.
- Reworked spilling of large transaction and committing of nested transactions:
- page spilling code reworked to avoid the flaws and bugs inherited from LMDB;
@ -493,22 +493,22 @@ New features:
- Added `MDBX_ENABLE_REFUND` and `MDBX_PNL_ASCENDING` internal/advanced build options.
- 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).
- Speed up page number lists and dirty page lists (https://github.com/erthink/libmdbx/issues/132).
- Speed up page number lists and dirty page lists (https://erased_by_github.none/libmdbx/issues/132).
- Added `LIBMDBX_NO_EXPORTS_LEGACY_API` build option.
Fixes:
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://github.com/erthink/libmdbx/pull/143).
- Fixed missing cleanup (null assigned) in the C++ commit/abort (https://erased_by_github.none/libmdbx/pull/143).
- 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://github.com/erthink/libmdbx/issues/146).
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://github.com/erthink/libmdbx/issues/153).
- Fixed the possibility to use invalid and renewed (closed & re-opened, dropped & re-created) DBI-handles (https://erased_by_github.none/libmdbx/issues/146).
- Fixed 4-byte aligned access to 64-bit integers, including access to the `bootid` meta-page's field (https://erased_by_github.none/libmdbx/issues/153).
- Fixed minor/potential memory leak during page flushing and unspilling.
- 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 assertions to avoid false-positive UB detection by CLANG/LLVM (https://github.com/erthink/libmdbx/issues/153).
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://github.com/erthink/libmdbx/issues/123).
- Fixed assertions to avoid false-positive UB detection by CLANG/LLVM (https://erased_by_github.none/libmdbx/issues/153).
- Fixed `MDBX_TXN_FULL` and regressive `MDBX_KEYEXIST` during large transaction commit with `MDBX_LIFORECLAIM` (https://erased_by_github.none/libmdbx/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 operation on systems with unusual small/large page size, including PowerPC (https://github.com/erthink/libmdbx/issues/157).
- Fixed operation on systems with unusual small/large page size, including PowerPC (https://erased_by_github.none/libmdbx/issues/157).
## v0.9.2 at 2020-11-27
@ -546,11 +546,11 @@ Fixes:
- Fixed copy&paste typos.
- Fixed minor false-positive GCC warning.
- Added workaround for broken `DEFINE_ENUM_FLAG_OPERATORS` from Windows SDK.
- Fixed cursor state after multimap/dupsort repeated deletes (https://github.com/erthink/libmdbx/issues/121).
- Fixed cursor state after multimap/dupsort repeated deletes (https://erased_by_github.none/libmdbx/issues/121).
- Added `SIGPIPE` suppression for internal thread during `mdbx_env_copy()`.
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://github.com/erthink/libmdbx/issues/131).
- Fixed spilled pages checking (https://github.com/erthink/libmdbx/issues/126).
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://github.com/erthink/libmdbx/issues/136).
- Fixed extra-rare `MDBX_KEY_EXIST` error during `mdbx_commit()` (https://erased_by_github.none/libmdbx/issues/131).
- Fixed spilled pages checking (https://erased_by_github.none/libmdbx/issues/126).
- Fixed `mdbx_load` for 'plain text' and without `-s name` cases (https://erased_by_github.none/libmdbx/issues/136).
- 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).
- Added workaround for MSVC 19.28 (Visual Studio 16.8) (but may still hang during compilation).
@ -566,7 +566,7 @@ Fixes:
Added features:
- Preliminary C++ API with support for C++17 polymorphic allocators.
- [Online C++ API reference](https://erthink.github.io/libmdbx/) by Doxygen.
- [Online C++ API reference](https://erased_by_github_and_to_be_restored.todo/libmdbx/) by Doxygen.
- Quick reference for Insert/Update/Delete operations.
- Explicit `MDBX_SYNC_DURABLE` to sync modes for API clarity.
- Explicit `MDBX_ALLDUPS` and `MDBX_UPSERT` for API clarity.
@ -611,7 +611,7 @@ Fixes:
Added features:
- [Online C API reference](https://erthink.github.io/libmdbx/) by Doxygen.
- [Online C API reference](https://erased_by_github_and_to_be_restored.todo/libmdbx/) by Doxygen.
- Separated enums for environment, sub-databases, transactions, copying and data-update flags.
Deprecated functions and flags:

26
README.md
View File

@ -315,12 +315,12 @@ named mutexes are used.
Historically, _libmdbx_ is a deeply revised and extended descendant of the
[Lightning Memory-Mapped Database](https://en.wikipedia.org/wiki/Lightning_Memory-Mapped_Database).
At first the development was carried out within the
[ReOpenLDAP](https://github.com/erthink/ReOpenLDAP) project. About a
[ReOpenLDAP](https://erased_by_github.none/ReOpenLDAP) project. About a
year later _libmdbx_ was separated into a standalone project, which was
[presented at Highload++ 2015
conference](http://www.highload.ru/2015/abstracts/1831.html).
Since 2017 _libmdbx_ is used in [Fast Positive Tables](https://github.com/erthink/libfpta),
Since 2017 _libmdbx_ is used in [Fast Positive Tables](https://erased_by_github.none/libfpta),
and development is funded by [Positive Technologies](https://www.ptsecurity.com).
## Acknowledgments
@ -396,10 +396,10 @@ unexpected or broken down.
### Testing
The amalgamated source code does not contain any tests for or several reasons.
Please read [the explanation](https://github.com/erthink/libmdbx/issues/214#issuecomment-870717981) and don't ask to alter this.
Please read [the explanation](https://erased_by_github.none/libmdbx/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.
The full source code of _libmdbx_ has a [`test` subdirectory](https://github.com/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".
Actually yonder is a source code of the `mdbx_test` – console utility which has a set of command-line options that allow construct and run a reasonable enough test scenarios.
This test utility is intended for _libmdbx_'s developers for testing library itself, but not for use by users.
Therefore, only basic information is provided:
@ -410,7 +410,7 @@ Therefore, only basic information is provided:
- The `Makefile` provide several self-described targets for testing: `smoke`, `test`, `check`, `memcheck`, `test-valgrind`,
`test-asan`, `test-leak`, `test-ubsan`, `cross-gcc`, `cross-qemu`, `gcc-analyzer`, `smoke-fault`, `smoke-singleprocess`,
`test-singleprocess`, 'long-test'. Please run `make --help` if doubt.
- In addition to the `mdbx_test` utility, there is the script [`long_stochastic.sh`](https://github.com/erthink/libmdbx/blob/master/test/long_stochastic.sh),
- In addition to the `mdbx_test` utility, there is the script [`long_stochastic.sh`](https://gitflic.ru/project/erthink/libmdbx/blob/master/test/long_stochastic.sh),
which calls `mdbx_test` by going through set of modes and options, with gradually increasing the number of operations and the size of transactions.
This script is used for mostly of all automatic testing, including `Makefile` targets and Continuous Integration.
- Brief information of available command-line options is available by `--help`.
@ -558,7 +558,7 @@ from the [ios-cmake](https://github.com/leetal/ios-cmake) project.
## API description
Please refer to the online [_libmdbx_ API reference](https://erthink.github.io/libmdbx/)
Please refer to the online [_libmdbx_ API reference](https://erased_by_github_and_to_be_restored.todo/libmdbx/)
and/or see the [mdbx.h++](mdbx.h%2B%2B) and [mdbx.h](mdbx.h) headers.
<!-- section-begin bindings -->
@ -578,7 +578,7 @@ Bindings
| 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) |
| Java | [mdbxjni](https://github.com/castortech/mdbxjni) | [Castor Technologies](https://castortech.com/) |
| Python (draft) | [python-bindings](https://github.com/erthink/libmdbx/commits/python-bindings) branch | [Noel Kuntze](https://github.com/Thermi)
| Python (draft) | [python-bindings](https://erased_by_github.none/libmdbx/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) |
<!-- section-end -->
@ -617,7 +617,7 @@ Here showed sum of performance metrics in 3 benchmarks:
2. Performance gap is too high to compare in any meaningful way.
![Comparison #1: Integral Performance](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-1.png)
![Comparison #1: Integral Performance](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-1.png)
--------------------------------------------------------------------------------
@ -626,7 +626,7 @@ Here showed sum of performance metrics in 3 benchmarks:
Summary performance with concurrent read/search queries in 1-2-4-8
threads on the machine with 4 logical CPUs in HyperThreading mode (i.e. actually 2 physical CPU cores).
![Comparison #2: Read Scalability](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-2.png)
![Comparison #2: Read Scalability](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-2.png)
--------------------------------------------------------------------------------
@ -648,7 +648,7 @@ In the benchmark each transaction contains combined CRUD operations (2
inserts, 1 read, 1 update, 1 delete). Benchmark starts on an empty database
and after full run the database contains 10,000 small key-value records.
![Comparison #3: Sync-write mode](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-3.png)
![Comparison #3: Sync-write mode](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-3.png)
--------------------------------------------------------------------------------
@ -675,7 +675,7 @@ and after full run the database contains 100,000 small key-value
records.
![Comparison #4: Lazy-write mode](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-4.png)
![Comparison #4: Lazy-write mode](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-4.png)
--------------------------------------------------------------------------------
@ -699,7 +699,7 @@ In the benchmark each transaction contains combined CRUD operations (2
inserts, 1 read, 1 update, 1 delete). Benchmark starts on an empty database
and after full run the database contains 10,000 small key-value records.
![Comparison #5: Async-write mode](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-5.png)
![Comparison #5: Async-write mode](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-5.png)
--------------------------------------------------------------------------------
@ -723,6 +723,6 @@ All benchmark data is gathered by
[getrusage()](http://man7.org/linux/man-pages/man2/getrusage.2.html)
syscall and by scanning the data directory.
![Comparison #6: Cost comparison](https://raw.githubusercontent.com/wiki/erthink/libmdbx/img/perf-slide-6.png)
![Comparison #6: Cost comparison](https://erased_by_github_and_to_be_restored.todo/libmdbx/img/perf-slide-6.png)
<!-- section-end -->

113
appveyor.yml
View File

@ -1,113 +0,0 @@
version: 0.11.6.{build}
environment:
matrix:
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
CMAKE_GENERATOR: Visual Studio 14 2015
TOOLSET: 140
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
CMAKE_GENERATOR: Visual Studio 16 2019
TOOLSET: 142
MDBX_BUILD_SHARED_LIBRARY: OFF
MDBX_WITHOUT_MSVC_CRT: OFF
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
CMAKE_GENERATOR: Visual Studio 16 2019
TOOLSET: 142
MDBX_BUILD_SHARED_LIBRARY: ON
MDBX_WITHOUT_MSVC_CRT: ON
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
CMAKE_GENERATOR: Visual Studio 16 2019
TOOLSET: 142
MDBX_BUILD_SHARED_LIBRARY: OFF
MDBX_WITHOUT_MSVC_CRT: ON
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
CMAKE_GENERATOR: Visual Studio 16 2019
TOOLSET: 142
MDBX_BUILD_SHARED_LIBRARY: ON
MDBX_WITHOUT_MSVC_CRT: OFF
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
CMAKE_GENERATOR: Visual Studio 15 2017
TOOLSET: 141
branches:
except:
- coverity_scan
configuration:
- Debug
# MSVC-2019 hangs during code generation/optimization due to its own internal errors.
# I have found out that the problem occurs because of the /Ob2 option (see https://github.com/erthink/libmdbx/issues/116).
# So the simplest workaround is to using RelWithDebiInfo configuration for testing (cmake will uses /Ob1 option), instead of Release.
# - Release
- RelWithDebInfo
platform:
- Win32
- x64
# MSVC-2019 may hang up during code generation/optimization due to its own internal errors.
matrix:
allow_failures:
- image: Visual Studio 2019
configuration: Release
# Enable RDP for troubleshooting
#init:
# - ps: iex ((new-object net.webclient).DownloadString('https://raw.githubusercontent.com/appveyor/ci/master/scripts/enable-rdp.ps1'))
before_build:
- git clean -x -f -d
- git submodule sync
- git fetch --tags --prune --force
- git submodule update --init --recursive
- git submodule foreach --recursive git fetch --tags --prune --force
- cmake --version
build_script:
- ps: |
Write-Output "*******************************************************************************"
Write-Output "Configuration: $env:CONFIGURATION"
Write-Output "Platform: $env:PLATFORM"
Write-Output "Toolchain: $env:CMAKE_GENERATOR v$env:TOOLSET"
Write-Output "Options: MDBX_WITHOUT_MSVC_CRT=$env:MDBX_WITHOUT_MSVC_CRT MDBX_BUILD_SHARED_LIBRARY=$env:MDBX_BUILD_SHARED_LIBRARY"
Write-Output "*******************************************************************************"
md _build -Force | Out-Null
cd _build
$generator = $env:CMAKE_GENERATOR
if ($env:TOOLSET -lt 142) {
if ($env:PLATFORM -eq "x64") {
$generator = "$generator Win64"
}
& cmake -G "$generator" -D CMAKE_CONFIGURATION_TYPES="Debug;Release;RelWithDebInfo" -D MDBX_WITHOUT_MSVC_CRT:BOOL=$env:MDBX_WITHOUT_MSVC_CRT -D MDBX_BUILD_SHARED_LIBRARY:BOOL=$env:MDBX_BUILD_SHARED_LIBRARY ..
} else {
& cmake -G "$generator" -A $env:PLATFORM -D CMAKE_CONFIGURATION_TYPES="Debug;Release;RelWithDebInfo" -DMDBX_WITHOUT_MSVC_CRT:BOOL=$env:MDBX_WITHOUT_MSVC_CRT -D MDBX_BUILD_SHARED_LIBRARY:BOOL=$env:MDBX_BUILD_SHARED_LIBRARY ..
}
if ($LastExitCode -ne 0) {
throw "Exec: $ErrorMessage"
}
Write-Output "*******************************************************************************"
& cmake --build . --config $env:CONFIGURATION
if ($LastExitCode -ne 0) {
throw "Exec: $ErrorMessage"
}
Write-Output "*******************************************************************************"
test_script:
- ps: |
if (($env:PLATFORM -ne "ARM") -and ($env:PLATFORM -ne "ARM64")) {
& ./$env:CONFIGURATION/mdbx_test.exe --progress --console=no --pathname=test.db --dont-cleanup-after basic > test.log
Get-Content test.log | Select-Object -last 42
if ($LastExitCode -ne 0) {
throw "Exec: $ErrorMessage"
} else {
& ./$env:CONFIGURATION/mdbx_chk.exe -nvv test.db | Tee-Object -file chk.log | Select-Object -last 42
}
}
on_failure:
- ps: Push-AppveyorArtifact \projects\libmdbx\_build\test.log
- ps: Push-AppveyorArtifact \projects\libmdbx\_build\test.db
- ps: Push-AppveyorArtifact \projects\libmdbx\_build\chk.log

2
mdbx.h++
View File

@ -256,7 +256,7 @@ namespace mdbx {
// 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
// derivatives/typedefs.
// Please see https://github.com/erthink/libmdbx/issues/263
// Please see https://erased_by_github.none/libmdbx/issues/263
// for reasoning of the use of `char8_t` type and switching to `__restrict__`.
using byte = char8_t;
#else

8
packages/buildroot/0001-package-libmdbx-new-package-library-database.patch
View File

@ -9,7 +9,7 @@ This patch adds libmdbx v0.11.1:
focused on creating unique lightweight solutions.
- libmdbx surpasses the legendary LMDB (Lightning Memory-Mapped Database)
in terms of reliability, features and performance.
- https://github.com/erthink/libmdbx
- https://gitflic.ru/project/erthink/libmdbx
Signed-off-by: Leonid Yuriev <leo@yuriev.ru>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
@ -71,7 +71,7 @@ index 0000000000..d13f73938f
+ libmdbx surpasses the legendary LMDB in terms of
+ reliability, features and performance.
+
+ https://github.com/erthink/libmdbx
+ https://gitflic.ru/project/erthink/libmdbx
+
+if BR2_PACKAGE_LIBMDBX
+
@ -107,7 +107,7 @@ index 0000000000..c8b50f9ac3
--- /dev/null
+++ b/package/libmdbx/libmdbx.hash
@@ -0,0 +1,5 @@
+# Hashes from: https://github.com/erthink/libmdbx/releases/
+# Hashes from: https://gitflic.ru/project/erthink/libmdbx/releases/
+sha256 f954ba8c9768914a92c2b46aac0d66bec674dbb4d7b0f01e362ea2921746ddaa libmdbx-amalgamated-0.11.1.tar.gz
+
+# Locally calculated
@ -126,7 +126,7 @@ index 0000000000..02d00b1a5a
+
+LIBMDBX_VERSION = 0.11.1
+LIBMDBX_SOURCE = libmdbx-amalgamated-$(LIBMDBX_VERSION).tar.gz
+LIBMDBX_SITE = https://github.com/erthink/libmdbx/releases/download/v$(LIBMDBX_VERSION)
+LIBMDBX_SITE = https://gitflic.ru/project/erthink/libmdbx/releases/download/v$(LIBMDBX_VERSION)
+LIBMDBX_SUPPORTS_IN_SOURCE_BUILD = NO
+LIBMDBX_LICENSE = OLDAP-2.8
+LIBMDBX_LICENSE_FILES = LICENSE

20
src/core.c
View File

@ -5058,7 +5058,7 @@ static int mdbx_iov_write(MDBX_txn *const txn, struct mdbx_iov_ctx *ctx) {
MDBX_page *wp = (MDBX_page *)ctx->iov[i].iov_base;
const MDBX_page *rp = pgno2page(txn->mt_env, wp->mp_pgno);
/* check with timeout as the workaround
* for https://github.com/erthink/libmdbx/issues/269 */
* for https://erased_by_github.none/libmdbx/issues/269 */
while (likely(rc == MDBX_SUCCESS) &&
unlikely(memcmp(wp, rp, ctx->iov[i].iov_len) != 0)) {
if (!timestamp) {
@ -6400,7 +6400,7 @@ __hot static struct page_result mdbx_page_alloc(MDBX_cursor *mc,
catch-up with itself by growing while trying to save it. */
(mc->mc_flags & C_RECLAIMING) ||
/* avoid (recursive) search inside empty tree and while tree is
updating, https://github.com/erthink/libmdbx/issues/31 */
updating, https://erased_by_github.none/libmdbx/issues/31 */
txn->mt_dbs[FREE_DBI].md_entries == 0 ||
/* If our dirty list is already full, we can't touch GC */
(txn->tw.dirtyroom < txn->mt_dbs[FREE_DBI].md_depth &&
@ -6613,7 +6613,7 @@ no_loose:
MDBX_PGL_LIMIT)) {
/* Stop reclaiming to avoid overflow the page list.
* This is a rare case while search for a continuously multi-page region
* in a large database. https://github.com/erthink/libmdbx/issues/123 */
* in a large database. https://erased_by_github.none/libmdbx/issues/123 */
mdbx_notice("stop reclaiming to avoid PNL overflow: %u (current) + %u "
"(chunk) -> %u",
MDBX_PNL_SIZE(txn->tw.reclaimed_pglist), gc_len,
@ -7586,7 +7586,7 @@ __cold int mdbx_thread_unregister(const MDBX_env *env) {
return MDBX_SUCCESS;
}
/* check against https://github.com/erthink/libmdbx/issues/269 */
/* check against https://erased_by_github.none/libmdbx/issues/269 */
static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
bool report) {
const txnid_t meta_txnid = constmeta_txnid(env, meta);
@ -7662,7 +7662,7 @@ static bool meta_checktxnid(const MDBX_env *env, const MDBX_meta *meta,
}
/* check with timeout as the workaround
* for https://github.com/erthink/libmdbx/issues/269 */
* for https://erased_by_github.none/libmdbx/issues/269 */
static int meta_waittxnid(const MDBX_env *env, const MDBX_meta *meta,
uint64_t *timestamp) {
if (likely(meta_checktxnid(env, (const MDBX_meta *)meta, !*timestamp)))
@ -7807,7 +7807,7 @@ static int mdbx_txn_renew0(MDBX_txn *txn, const unsigned flags) {
snap == meta_txnid(env, meta) &&
snap >= atomic_load64(&env->me_lck->mti_oldest_reader,
mo_AcquireRelease))) {
/* workaround for https://github.com/erthink/libmdbx/issues/269 */
/* workaround for https://erased_by_github.none/libmdbx/issues/269 */
rc = meta_waittxnid(env, (const MDBX_meta *)meta, &timestamp);
mdbx_jitter4testing(false);
if (likely(rc == MDBX_SUCCESS))
@ -7895,7 +7895,7 @@ static int mdbx_txn_renew0(MDBX_txn *txn, const unsigned flags) {
mdbx_jitter4testing(false);
const MDBX_meta *meta = constmeta_prefer_last(env);
uint64_t timestamp = 0;
while ("workaround for https://github.com/erthink/libmdbx/issues/269") {
while ("workaround for https://erased_by_github.none/libmdbx/issues/269") {
rc = meta_waittxnid(env, (const MDBX_meta *)meta, &timestamp);
if (likely(rc == MDBX_SUCCESS))
break;
@ -11722,7 +11722,7 @@ mdbx_env_set_geometry(MDBX_env *env, intptr_t size_lower, intptr_t size_now,
const MDBX_meta *head = constmeta_prefer_last(env);
uint64_t timestamp = 0;
while ("workaround for https://github.com/erthink/libmdbx/issues/269") {
while ("workaround for https://erased_by_github.none/libmdbx/issues/269") {
meta = *head;
rc = meta_waittxnid(env, &meta, &timestamp);
if (likely(rc == MDBX_SUCCESS))
@ -12985,7 +12985,7 @@ __cold int mdbx_env_open(MDBX_env *env, const char *pathname,
} else {
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
/* Temporary `workaround` for OpenBSD kernel's flaw.
* See https://github.com/erthink/libmdbx/issues/67 */
* See https://erased_by_github.none/libmdbx/issues/67 */
if ((flags & MDBX_WRITEMAP) == 0) {
if (flags & MDBX_ACCEDE)
flags |= MDBX_WRITEMAP;
@ -19944,7 +19944,7 @@ __cold static int fetch_envinfo_ex(const MDBX_env *env, const MDBX_txn *txn,
const size_t size_before_bootid = offsetof(MDBX_envinfo, mi_bootid);
const size_t size_before_pgop_stat = offsetof(MDBX_envinfo, mi_pgop_stat);
/* is the environment open? (https://github.com/erthink/libmdbx/issues/171) */
/* is the environment open? (https://erased_by_github.none/libmdbx/issues/171) */
if (unlikely(!env->me_map)) {
/* environment not yet opened */
#if 1

2
src/man1/mdbx_chk.1
View File

@ -96,4 +96,4 @@ if no quiet mode was requested.
.BR mdbx_load (1)
.BR mdbx_drop (1)
.SH AUTHOR
Leonid Yuriev <https://github.com/erthink>
Leonid Yuriev <https://gitflic.ru/user/erthink>

2
src/man1/mdbx_copy.1
View File

@ -65,4 +65,4 @@ free during copying cannot be reused until the copy is done.
.BR mdbx_drop (1)
.SH AUTHOR
Howard Chu of Symas Corporation <http://www.symas.com>,
Leonid Yuriev <https://github.com/erthink>
Leonid Yuriev <https://gitflic.ru/user/erthink>

2
src/man1/mdbx_dump.1
View File

@ -91,4 +91,4 @@ utility to load the database using the correct comparison functions.
.BR mdbx_drop (1)
.SH AUTHOR
Howard Chu of Symas Corporation <http://www.symas.com>,
Leonid Yuriev <https://github.com/erthink>
Leonid Yuriev <https://gitflic.ru/user/erthink>

2
src/man1/mdbx_load.1
View File

@ -102,4 +102,4 @@ a diagnostic message being written to standard error.
.BR mdbx_drop (1)
.SH AUTHOR
Howard Chu of Symas Corporation <http://www.symas.com>,
Leonid Yuriev <https://github.com/erthink>
Leonid Yuriev <https://gitflic.ru/user/erthink>

2
src/man1/mdbx_stat.1
View File

@ -83,4 +83,4 @@ a diagnostic message being written to standard error.
.BR mdbx_drop (1)
.SH AUTHOR
Howard Chu of Symas Corporation <http://www.symas.com>,
Leonid Yuriev <https://github.com/erthink>
Leonid Yuriev <https://gitflic.ru/user/erthink>

2
src/mdbx_chk.c
View File

@ -1157,7 +1157,7 @@ int main(int argc, char *argv[]) {
envflags &= ~MDBX_RDONLY;
#if MDBX_MMAP_INCOHERENT_FILE_WRITE
/* Temporary `workaround` for OpenBSD kernel's flaw.
* See https://github.com/erthink/libmdbx/issues/67 */
* See https://erased_by_github.none/libmdbx/issues/67 */
envflags |= MDBX_WRITEMAP;
#endif /* MDBX_MMAP_INCOHERENT_FILE_WRITE */
break;

12
src/osal.c
View File

@ -678,7 +678,7 @@ MDBX_INTERNAL_FUNC int mdbx_openfile(const enum mdbx_openfile_purpose purpose,
flags |= O_CLOEXEC;
#endif /* O_CLOEXEC */
/* Safeguard for https://github.com/erthink/libmdbx/issues/144 */
/* Safeguard for https://erased_by_github.none/libmdbx/issues/144 */
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
int stub_fd0 = -1, stub_fd1 = -1, stub_fd2 = -1;
static const char dev_null[] = "/dev/null";
@ -710,7 +710,7 @@ MDBX_INTERNAL_FUNC int mdbx_openfile(const enum mdbx_openfile_purpose purpose,
}
#endif /* O_DIRECT */
/* Safeguard for https://github.com/erthink/libmdbx/issues/144 */
/* Safeguard for https://erased_by_github.none/libmdbx/issues/144 */
#if STDIN_FILENO == 0 && STDOUT_FILENO == 1 && STDERR_FILENO == 2
if (*fd == STDIN_FILENO) {
mdbx_warning("Got STD%s_FILENO/%d, avoid using it by dup(fd)", "IN",
@ -1547,7 +1547,7 @@ MDBX_INTERNAL_FUNC int mdbx_munmap(mdbx_mmap_t *map) {
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
* when this memory will re-used by malloc or another mmapping.
* See https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203 */
* See https://erased_by_github.none/libmdbx/pull/93#issuecomment-613687203 */
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address,
(map->filesize && map->filesize < map->limit)
? map->filesize
@ -1623,7 +1623,7 @@ MDBX_INTERNAL_FUNC int mdbx_mresize(const int flags, mdbx_mmap_t *map,
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
* when this memory will re-used by malloc or another mmapping.
* See https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203 */
* See https://erased_by_github.none/libmdbx/pull/93#issuecomment-613687203 */
MDBX_ASAN_UNPOISON_MEMORY_REGION(map->address, map->limit);
status = NtUnmapViewOfSection(GetCurrentProcess(), map->address);
if (!NT_SUCCESS(status))
@ -1888,7 +1888,7 @@ retry_mapview:;
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
* when this memory will re-used by malloc or another mmapping.
* See https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203
* See https://erased_by_github.none/libmdbx/pull/93#issuecomment-613687203
*/
MDBX_ASAN_UNPOISON_MEMORY_REGION(
map->address,
@ -1908,7 +1908,7 @@ retry_mapview:;
VALGRIND_MAKE_MEM_NOACCESS(map->address, map->current);
/* Unpoisoning is required for ASAN to avoid false-positive diagnostic
* when this memory will re-used by malloc or another mmapping.
* See https://github.com/erthink/libmdbx/pull/93#issuecomment-613687203 */
* See https://erased_by_github.none/libmdbx/pull/93#issuecomment-613687203 */
MDBX_ASAN_UNPOISON_MEMORY_REGION(
map->address, (map->current < map->limit) ? map->current : map->limit);

2
test/valgrind_suppress.txt
View File

@ -31,7 +31,7 @@
fun:mdbx_wipe_steady
}
# memcmp() inside mdbx_iov_write() as workaround for https://github.com/erthink/libmdbx/issues/269
# memcmp() inside mdbx_iov_write() as workaround for https://erased_by_github.none/libmdbx/issues/269
{
write-page-check-bcmp
Memcheck:Cond