Commit Graph

1534 Commits

Author SHA1 Message Date
Peter Dimov
8d79ceaf8a Revert using a relaxed load before test_and_set; not necessary, and slower, with a proper yielding strategy as opposed to just pause-spinning 2020-06-10 18:20:33 +03:00
Peter Dimov
d35cf29b99 Revert "Use a relaxed load before XCHG to not lock cache line on contention (AMD spinlock recommendation per <https://probablydance.com/2019/12/30/measuring-mutexes-spinlocks-and-how-bad-the-linux-scheduler-really-is/>)"
This reverts commit 8afe162910.
2020-06-10 18:18:35 +03:00
Peter Dimov
72ca834ae8 Change yield_k to not use sp_thread_yield; using sp_thread_sleep is always strictly superior, at least on Windows 2020-06-07 21:24:21 +03:00
Peter Dimov
8afe162910 Use a relaxed load before XCHG to not lock cache line on contention (AMD spinlock recommendation per <https://probablydance.com/2019/12/30/measuring-mutexes-spinlocks-and-how-bad-the-linux-scheduler-really-is/>) 2020-06-07 21:07:35 +03:00
Peter Dimov
5d31c1c443 Refactor yield_k.hpp 2020-06-07 20:40:41 +03:00
Peter Dimov
3db4ad9a15 Use a relaxed load before test_and_set to not lock cache line on contention (AMD spinlock recommendation per <https://probablydance.com/2019/12/30/measuring-mutexes-spinlocks-and-how-bad-the-linux-scheduler-really-is/>) 2020-06-07 17:59:55 +03:00
Peter Dimov
d0655ab145 Add atomic_count_gcc_atomic.hpp 2020-06-07 06:29:14 +03:00
Peter Dimov
7c01e640f7 Use int_least32_t in atomic_count_sync; prefer it to atomic_count_gcc_x86; mark latter obsolete 2020-06-07 06:05:17 +03:00
Peter Dimov
00db1e02c6 Add spinlock_gcc_atomic.hpp 2020-06-07 05:00:03 +03:00
Peter Dimov
914b93430a Change spinlock_sync.hpp to use a single byte 2020-06-07 04:10:49 +03:00
Peter Dimov
15ffd7852b Remove Clang C11 implementation; no longer used 2020-06-07 02:05:55 +03:00
Peter Dimov
c66c4f5ed1 Mark platform-specific implementations as obsolete 2020-06-07 02:04:42 +03:00
Peter Dimov
7e9d8c39a3 Add sp_has_gcc_intrinsics.hpp, sp_counted_base_gcc_atomic.hpp 2020-06-06 20:43:08 +03:00
Peter Dimov
a0d08b17e0 Fix include guards 2020-06-06 17:13:56 +03:00
Peter Dimov
108a86cdbd Rename sp_has_sync.hpp to sp_has_sync_intrinsics.hpp 2020-06-06 17:11:28 +03:00
Peter Dimov
d08bdc86e5 Remove unused files 2020-06-06 16:59:36 +03:00
Peter Dimov
f8dcf5f6f4 Use BOOST_SMT_PAUSE starting from the first iteration 2020-06-06 16:54:57 +03:00
Peter Dimov
d38f64ded9 Update documentation 2020-06-06 00:35:12 +03:00
Peter Dimov
b66fe51566 Avoid g++ 4.4 conflict between hash() and boost::hash 2020-06-06 00:15:58 +03:00
Peter Dimov
1b5568d585 Add sp_unordered_test 2020-06-05 18:54:44 +03:00
Peter Dimov
fad0c20263 Add owner_hash 2020-06-05 18:45:00 +03:00
Peter Dimov
1c61e54b13 Update documentation 2020-06-05 18:12:59 +03:00
Peter Dimov
a0fc1e6daa Add wp_unordered_test 2020-06-04 20:52:17 +03:00
Peter Dimov
5dd84ea389 Add .owner_hash_value to shared/weak_ptr, hash_value, std::hash/equal_to specializations for weak_ptr 2020-06-04 20:40:57 +03:00
Peter Dimov
bc677e9098 Do not require boost::hash in the std::hash specializations 2020-06-03 17:38:03 +03:00
Peter Dimov
688cfed63e Add Boost::bind to CMake test dependencies 2020-06-03 07:38:07 +03:00
Peter Dimov
c63dc266b9 Update submodule libs/bind on Travis/Appveyor 2020-06-02 21:51:00 +03:00
Peter Dimov
6c181a0707 When BOOST_SP_REPORT_IMPLEMENTATION is defined, report what platform-specific atomic implementation is used 2020-06-02 20:51:38 +03:00
Peter Dimov
4047290b85 Add multithreaded tests 2020-06-02 18:58:45 +03:00
Peter Dimov
dc6c76d7e9 Move lightweight_thread.hpp to smart_ptr/detail 2020-06-02 17:55:15 +03:00
Peter Dimov
5a18ffdc56 Add std::hash specializations for shared_ptr, local_shared_ptr, intrusive_ptr 2020-06-02 05:59:23 +03:00
Peter Dimov
09fdd5ebfd Add FreeBSD to Travis 2020-06-01 18:18:57 +03:00
Peter Dimov
911874e139 Add gcc-10 to Travis 2020-06-01 18:18:12 +03:00
Peter Dimov
c7c0eacb74 Add initializers to eq and lt 2020-06-01 15:08:53 +03:00
Peter Dimov
9ed9f43ca8 Document owner_less, owner_equal_to 2020-06-01 03:53:21 +03:00
Peter Dimov
0ddf990869 Add noexcept to owner_less, owner_equal_to 2020-06-01 03:44:41 +03:00
Peter Dimov
a08a5f3d41 Update introduction 2020-06-01 03:26:02 +03:00
Peter Dimov
77c2d4cad7 Add owner_less_test2 2020-06-01 03:13:42 +03:00
Peter Dimov
fd612dc114 Add owner_equal_to 2020-06-01 03:05:34 +03:00
Peter Dimov
e67ebef9a7 Update changelog 2020-06-01 02:01:10 +03:00
Peter Dimov
6f5b9c7b37 Document local_shared_ptr::owner_equals 2020-06-01 01:59:40 +03:00
Peter Dimov
91f3aa0386 Add local_shared_ptr::owner_equals 2020-06-01 01:35:25 +03:00
Peter Dimov
686a354f21 Add lsp_owner_before_test 2020-06-01 01:16:46 +03:00
Peter Dimov
efceb04665 Asciidoctor 2 fixes 2020-06-01 01:02:09 +03:00
Peter Dimov
ca57860ae2 Update footer 2020-06-01 00:41:25 +03:00
Peter Dimov
9dcd05f918 Document owner_equals 2020-06-01 00:40:02 +03:00
Peter Dimov
4b724ab3f8 Add mixed shared_count/weak_count operator== overloads to avoid refcount manipulation 2020-05-31 22:07:36 +03:00
Peter Dimov
58915ca2fe Add owner_equals 2020-05-31 21:41:06 +03:00
Peter Dimov
62b0e5cdf4 Add mixed shared_count/weak_count operator< overloads to avoid refcount manipulation 2020-05-31 21:12:12 +03:00
Peter Dimov
951ff783b5 Add sp_owner_before_test 2020-05-31 20:33:24 +03:00