CHANGELOG

2.2.0

  1. Merge boost.fcontext 1.81.0

  2. Add LIBCOPP_MACRO_TLS_STACK_PROTECTOR to work with -fstack-protector

  3. Optimize -pthread flag detection.

  4. Support -fno-rtti now.

  5. Optimize timestamp of generated file to reduce regeneration.

2.1.4

  1. Fixes timer reset when initialization.(#46 )

  2. Update CI environment of GCC 4.8.

  3. Add more strict warnings.

  4. Optimize spin lock, add valid() for task_promise(C++ 20 coroutine).

  5. Fix consistent of variant detection.

2.1.2

  • Update cmake-toolset

  • Implement unhandled_exception when without exception.

2.1.1

  • Add helper function to pick task id and private data from C++20 coroutine task

  • Fix trivial test

  • Fix Valgrind_ROOT

  • Fix compatibility of GCC SFINAE

  • [CI] Add CodeQL job

  • [CI] Add auto stale job

  • [CI] Update linux image to ubuntu 22.04

2.1.0

  1. Allow custom promise_error_transform for C++20 coroutine.

2.0.2

  1. Add benchmark for task_future

  2. Fix lifetime of task_future

2.0.1

  1. Change task_manager<task_type, container_type> to task_manager<task_type>

2.0.0

  1. Add ABI tag for all c++ codes

We will keep ABI compatitablity for all assemblly APIs and will change the suffix when ABI changed.

  1. cotask::task changes

  • [x] Add value_type to task_macro ( macro_coroutine )

  1. [Previous] Redesign C++ 20 coroutine support.

  2. Using ctest to maintain test and samples

  3. Fix compatibility for C++20 attributes and macros

  4. [BREAK CHANGES] Rename LIBCOPP_DISABLE_THIS_MT to LIBCOPP_LOCK_DISABLE_THIS_MT

1.5.0

  1. [BREAK CHANGES] We need gcc 4.8+, Clang 4.0+ or MSVC 1900(Visual Studio 2017)+

  • Remove COPP_MACRO_ENABLE_VARIADIC_TEMPLATE

  • Remove STD_DECLTYPE , COPP_MACRO_TYPEOF

  • Remove libcopp/utils/std/decltype.h

  • Remove libcopp/utils/config/compiler_features.h

  • Remove libcopp/utils/std/functional.h

  • Remove libcopp/utils/std/smart_ptr.h

1.4.1

  1. [OPTIMIZE] Allow to download submodule by external tool and do not depend git.

1.4.0

  1. [OPTIMIZE] Switch build system to to cmake-toolset

  2. [FIX] Fix output names of find_package(<PackageName>)

  3. [OPTIMIZE] Support auto detection of ios/android toolchains

  4. [OPTIMIZE] Fix warnings when using cmake 3.20.0 or upper

  5. [OPTIMIZE] Optimize cmake config PATH for <PackageName>_DIR

  6. [BREAK] Upgrade cmake requirement to 3.16.0+

  7. [CI] Move to github action

  8. [BOOST] Merge boost.context 1.76.0.

1.3.5

  1. [FIX] Fix stack alignment.

  2. [OPTIMIZE] Prefer to use python3 on cmake scripts.

1.3.4

  1. [FIX] Fix version tag.

1.3.3

  1. [BOOST] Merge boost.context 1.74.0(Support The 32-bit Solaris C language data model, called ILP32).

  2. [FIX] Fix mixed some headers with atframe_utils .

  3. [OPTIMIZE] Some optimizations for benchmark codes.

  4. [FIX] Fix multi-thread counter of unit test.

  5. [OPTIMIZE] Support cpack to generate rpm or deb package.

  6. [FIX] Fix c++20 coroutine flags when reimport CompilerOption.cmake.

1.3.2

  1. [FIX] #16 : document of LIBCOPP_DISABLE_ATOMIC_LOCK and LIBCOPP_DISABLE_THIS_MT .

  2. [FIX] #18 : 'xx' is not a member of 'xxx {aka xxx}' .

  3. [OPTIMIZE] cotask::task can capture all integer type of return value now.

  4. [FIX] Remove warning of c++20 coroutine options when project use both languages of cxx and not cxx

1.3.1 (2020-07-06)

  1. Fix compiler version checker for C++20 coroutine

  2. Add cmake interface option and features for targets

  3. Update documents

1.3.0 (2020-07-02)

  1. [OPTIMIZE] Using cmake export to generate module files

  2. [OPTIMIZE] Change default visibility of symbols to hidden, we support dll on windows now.

  3. [FIX] Rename task::await`` into task::await_task, Some compile don't allow await_task` as function name.

  4. [BOOST] Merge boost.context 1.73.0

  5. [FEATURE] Implement context of windows fiber and SetUnhandledExceptionFilter is available to catchunhandled exception in coroutine action

  6. [OPTIMIZE] Catch and rethrow unhandle exception after coroutine resumed when using C++11 or upper, most APIs are exception safe now.

  7. [OPTIMIZE] Remove TTASK_MACRO in cotask::task, task id now is always set uint64_t and use the id allocator with thread cache.

  8. [OPTIMIZE] Fix Warning: client switching stacks? in unit test when enable valgrind support.

  9. [FEATURE] Enable -DLIBCOPP_FCONTEXT_USE_TSX=ON for default.

BREAK CHANGES & UPGRADE GUIDE FROM 1.2.X

  • Rename cotask::task::await into cotask::task::await_task

  • Replace cotask::task<TCO_MACRO, TTASK_MACRO> with cotask::task<TCO_MACRO> , we don’t allow to custom id allocator now.

  • Replace cotask::core::standard_int_id_allocator<uint64_t> with copp::util::uint64_id_allocator , we don’t allow to custom id allocator now.

  • Require gcc 4.7+, MSVC 14+(Visual Studio 2015)>)

  • Require cmake 3.12.0 or upper

1.2.1 (2019-10-04)

  1. [OPTIMIZE] Add options to disable TLS usage for this_task and this_coroutine to reduce cache miss on single thread situation.

  2. [OPTIMIZE] Implement jump_to(…) as static inline to reduce code cache miss.

  3. [OPTIMIZE] Implement coroutine_context_callback(…) as static local symbol to reduce code cache miss.

1.2.0 (2019-08-20)

  1. [OPTIMIZE] Add more unit test.Increase coverage to 90%+.

  2. [OPTIMIZE] Rewrite toolchain detection scripts, support clang-cl now.

  3. [BOOST] merge boost.context 1.71.0.

  4. [FIX] Fix a coredump problem when task_ptr is reset when await_task other tasks.

  5. [OPTIMIZE] Optimize timer implement, task_manager support modify task timer now.

  6. [OPTIMIZE] A task can only be added to one task_manager now, and when finish task with task’s API, task_manager will also be cleanup.

  7. [OPTIMIZE] Fix some warning when compiling with gcc 9+ and clang 8+.

  8. [OPTIMIZE] Use pthread for TLS when both c++11 thead_local and pthread are available. It will reduce the minimal stack size.

  9. [OPTIMIZE] Fix and add some example codes and documents.

2018-12-07

  1. [OPTIMIZE] add adaptor for vcpkg

  2. [OPTIMIZE] using GNUInstallDirs for all directories

  3. [BOOST] merge boost.context 1.67.0

  4. [OPTIMIZE] add libcopp-config.cmake and libcopp-config-version.cmake for cmake module

  5. [OPTIMIZE] add then and await_task API for easier usage

  6. [OPTIMIZE] add /Zc:__cplusplus for MSVC to make __cplusplus to the standard value.

  7. [OPTIMIZE] fix a guess to x86_64 environment

  8. [OPTIMIZE] add more API for statistics

  9. [FIX] fix the problem that calling compare_exchange_weak failed will lead the cotask to exit

  10. [OPTIMIZE] merge the latest unit test framework, now we will support more readable output when test failed.

  11. [CI] We use xenial to build in linux now.

2018-01-01

  1. [BOOST] merge boost.context 1.66.0

  2. [OPTIMIZE] add support for Intel Transactional Synchronisation Extensions (TSX)

  3. [OPTIMIZE] fix a warning reported by clang-analyzer.

  4. [CI] update README.md and automatic documents.(published at https://libcopp.atframe.work)

  5. [FIX] make sure all the allocated stacks are always greater than the configure value after reloaded when using stack pool.

  6. [FIX] allow segmented stacks when using clang and llvm.

  7. [OPTIMIZE] using the new script to run clang-analyzer.

  8. [OPTIMIZE] optimize the doxygen output and fix some markdown synax not supported by doxygen.

2017-10-01

  1. [OPTIMIZE] optimize cmake files for all target

  2. [OPTIMIZE] update samples and readme(fix sample for stack pool in README.md)

  3. [CI] add gcc 7

  4. [OPTIMIZE] using -std=c++17 for gcc/clang and /std:c++17 for MSVC 15(2015) and upper

2017-06-11

  1. [OPTIMIZE] V2 framework and APIs completed, all reports in clang-analysis and cppcheck are fixed.

  2. [CI] benchmark and samples enabled in v2 branch

  3. [CI] add sample code in README.md into CI

2017-05-10

  1. [BOOST] merge boost.context 1.64.0

  2. [OPTIMIZE] add stack pool manager and unit test

  3. [OPTIMIZE] reduce memory fragment when allocate coroutine task and task action

  4. [CI] benchmark and sample will always be run in Travis CI and Appveyor CI

2016-06-16

  1. [BOOST] merge boost.context 1.61.0 and use the new jump progress(see https://owent.net/2016/1270.html for detail)

  2. [BOOST] enable valgrind support if valgrind/valgrind.h exists

  3. [CXX] use cmake to detect the function of compiler

  4. [OPTIMIZE] using pthread key when c++11 TLS not available

  5. [OPTIMIZE] remove coroutine_context_safe_base.coroutine_context_base is also thread safe now

  6. [OPTIMIZE] remove all global variables of cotask

  7. [OPTIMIZE] remove std/thread.h， add noexpect if available

  8. [CI] CI use build matrix to test more compiler

  9. [BUILD] use RelWithDebInfo for default

2016-02-27

  1. v0.2.0, this version is used in our server for about one year.

2015-12-29

  1. add support for valgrind

  2. add ci configure

  3. merge boost.context 1.60.0

  4. add -fPIC, fix spin lock

  5. some environment do not support TLS, make these environment can compile success

2014-07-25

v0.1.0