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CHANGELOG

2.3.2

  1. Rewrite document.
  2. Support cmake 4+.

2.3.1

  1. Fixes storage types in generator_vtable.
  2. Fixes format rule.

2.3.0

  1. Rename all macros COPP_* to LIBCOPP_* .
  2. Make all macros in compile_optimize.h and explicit_declare. standalone from atframework.
  3. Merge boost.fcontext 1.87.
  4. Remove LIBCOPP_MACRO_HAS_EXCEPTION.
  5. Add nostd type_traits and strong_rc_ptr for non thread-safety smart pointer.
  6. Remove LIBCOPP_DISABLE_ATOMIC_LOCK, LIBCOPP_LOCK_DISABLE_THIS_MT and LIBCOPP_LOCK_DISABLE_MT. We use the only one option LIBCOPP_ENABLE_MULTI_THREAD now.
  7. Allow to disable multi-thread support for stack pool and C++20 coroutine to reduce cache miss.
  8. We allow use lightweight callback or channel mode(without callback) for C++20 coroutine generator.
  9. Add copp::make_channel<T>() to create channel receiver and sender for easier usage.

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.

  2. cotask::task changes
  3. [x] Add value_type to task_macro ( macro_coroutine )
  4. [Previous] Redesign C++ 20 coroutine support.
  5. Using ctest to maintain test and samples
  6. Fix compatibility for C++20 attributes and macros
  7. [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)+
  2. Remove COPP_MACRO_ENABLE_VARIADIC_TEMPLATE
  3. Remove STD_DECLTYPE , COPP_MACRO_TYPEOF
  4. Remove libcopp/utils/std/decltype.h
  5. Remove libcopp/utils/config/compiler_features.h
  6. Remove libcopp/utils/std/functional.h
  7. 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`` intotask::await_task, Some compile don't allowawait_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