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* Export of internal Abseil changesGravatar Abseil Team2020-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- dab5caab05d89d03066ef92584660688595a3aaf by Mark Barolak <mbar@google.com>: Add absl::Status and absl::StatusOr to absl/README.md Import of https://github.com/abseil/abseil-cpp/pull/863 PiperOrigin-RevId: 347857368 -- 1ca3c7a96417cd6e6d62f4dc36fd5ddaa61cfa20 by Chris Kennelly <ckennelly@google.com>: Leverage integer power-of-2 functions and bit counting library in Abseil. PiperOrigin-RevId: 347816486 -- e5cbe05879fd65dce7875e2e0105331a1615d89b by Chris Kennelly <ckennelly@google.com>: Mitigate narrowing warning on MSVC. If sizeof(x) <= sizeof(uint32_t), no truncation occurs when casting to uint32_t, but the compiler cannot always determine this. PiperOrigin-RevId: 347696526 -- 079dff64cb175d282d9e22dfb4a522199ffdae2e by Benjamin Barenblat <bbaren@google.com>: Avoid libgcc -NaN narrowing bug When testing -NaN parsing, avoid narrowing -NaN from double to float. This avoids a bug in libgcc (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98251). PiperOrigin-RevId: 347654751 -- 2e78a7634865aeef6765e1f447e96cf8d9985059 by Chris Kennelly <ckennelly@google.com>: Mark popcount helpers as inline. These are conditionally constexpr, so we need to add inline to cover the non-constexpr builds to avoid ODR violations. PiperOrigin-RevId: 347620138 -- 437fbb363aea1654179f102dcdd607ec33c1af1e by Chris Kennelly <ckennelly@google.com>: Use explicit narrowing cast. This is never invoked in practice, but compilers with -Wimplicit-int-conversion may trigger when sizeof(T) > sizeof(uint16_t) prior to determining this never runs. PiperOrigin-RevId: 347609857 GitOrigin-RevId: dab5caab05d89d03066ef92584660688595a3aaf Change-Id: I6296ddffe7ec646f8ce121138f21e1e85a2cff4b
* Export of internal Abseil changesGravatar Abseil Team2020-12-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 0bfa836596a9c787a2f0bdc283011dd1f6810c6e by Benjamin Barenblat <bbaren@google.com>: Ignore missing CPU frequency on more architectures Linux on MIPS, PA-RISC, RISC-V, and SystemZ doesn’t expose the nominal CPU frequency via /sys, so don’t worry if `NominalCPUFrequency` returns 1.0 on those platforms. Some POWER machines expose the CPU frequency; others do not. Since we can’t predict which type of machine the tests will run on, simply disable testing for `NominalCPUFrequency` on POWER. PiperOrigin-RevId: 347079873 -- 492b6834ed4a07cbc3abccd846f7e37d8c556ee5 by Benjamin Barenblat <bbaren@google.com>: Use ABSL_HAVE_THREAD_LOCAL macro instead of copying code Reduce code duplication by checking the ABSL_HAVE_THREAD_LOCAL macro instead of copying code from base/config.h. PiperOrigin-RevId: 347079561 -- 8d656efce4da9cb032094377e58493d98427a536 by Abseil Team <absl-team@google.com>: Rollback PiperOrigin-RevId: 347078779 -- 221bc69ec6dd7e2777ffcff6942584f979ef6382 by Abseil Team <absl-team@google.com>: Add flag for 'shallow subcord' feature for experimental ring buffer rollout There is a potential trade-off of CPU cost vs over-sharing cord data for subcord of large cords. This flag allows making subcords shallow for ringbuffers (with a potential larger waste of referenced source cords), which allows us to make subcord fast for this apps that do no persist (unmodified / plain copied) sub cords. This change also introduces constants for the default settings, intended to keep the internal cord settings concistent with external flags. PiperOrigin-RevId: 347053271 -- 00a56c24293566734009f6bf2169a83fb37a35ba by Abseil Team <absl-team@google.com>: Revert the usage of variant<> in Cord iterator and reader. The introduction of the variant may lead to some missed compiler optimizations. PiperOrigin-RevId: 347053041 -- c7b7b5ed7e3ab46b1e75b80f1a7de0bda26c8f70 by Chris Kennelly <ckennelly@google.com>: Release library for integer power-of-2 functions and bit counting. PiperOrigin-RevId: 347035065 -- 5a035c0d9840b251967f9e7039fc6a4e01dd52f3 by Abseil Team <absl-team@google.com>: Restructure Cord::ChunkIterator for future ring buffer support. PiperOrigin-RevId: 346890054 GitOrigin-RevId: 0bfa836596a9c787a2f0bdc283011dd1f6810c6e Change-Id: I3a58e2a44cb4c6f2116c43e2a4ccbc319d3ccecf
* Export of internal Abseil changesGravatar Abseil Team2020-12-01
| | | | | | | | | | | | | | | | | | | | | -- 7b6a68aa92dcc7247236d1a1813914e035383bf8 by Abseil Team <absl-team@google.com>: Use atomic exchange to mark completion in absl::once_flag This prevents a potential for a missed wakeup if one thread marks itself as a waiter while another thread is completing the invocation. PiperOrigin-RevId: 344946791 -- ddff21d1dde08d1368d8be5fca81b154e78be2fc by Abseil Team <absl-team@google.com>: Add missing string_view include. This is currently used transitively through the cord header. PiperOrigin-RevId: 344845266 GitOrigin-RevId: 7b6a68aa92dcc7247236d1a1813914e035383bf8 Change-Id: Ia24e98a1df832fc4cb491d888fdf21182b5954f4
* Export of internal Abseil changesGravatar Abseil Team2020-11-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 03700706d80f0939e2b5b8c02a326f045b643730 by Abseil Team <absl-team@google.com>: Reduced latency and code-size of some InlinedVector methods: 1. Simpler fast path for push_back/emplace_back. 2. Do not inline slow path of push-back/emplace_back. 3. Simplify resize implementation. Performance: A simple benchmark that does the following per iteration: ``` push_back on an InlinedVector<int64> push_back on an InlinedVector<bool> ``` Sees iteration time go from 4.3ns to 2.8ns and code size shrink from 1129 bytes to 175 bytes. PiperOrigin-RevId: 343335635 -- 16f74277a9e8bf228c164b053da8b8098f76de62 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 343332753 -- 886b6d5d0244783d309e34f03c21710f411e3cb3 by Abseil Team <absl-team@google.com>: Optimize `Status::Status`: When creating a status, we currently create an empty struct first, then assign fields. This is suboptimal: https://screenshot.googleplex.com/5HqDuFBKUEqrVgy. Relevant Benchmarks: ``` BM_StatusCopyError_Deep/threads:1 26.9ns ±13% 21.2ns ±16% -21.46% (p=0.000 n=15+15) BM_StatusCopyError_Deep/threads:2 32.0ns ±30% 25.6ns ±37% -20.17% (p=0.004 n=15+14) BM_StatusCopyError_Deep/threads:4 37.4ns ±84% 30.6ns ±58% -18.26% (p=0.029 n=15+15) BM_StatusCopyError_Deep/threads:8 47.2ns ±33% 33.5ns ±56% -28.91% (p=0.000 n=15+14) ``` PiperOrigin-RevId: 343303312 -- 2f9d945654292e8e52cad410fa41dae794cff42c by Abseil Team <absl-team@google.com>: Set SOVERSION for the installed libraries PiperOrigin-RevId: 343287682 -- 600bbfffe91cfbdc60b43cdad5619258298d0b0d by Abseil Team <absl-team@google.com>: Fix a typo in a comment (than -> that) PiperOrigin-RevId: 343187724 -- 310c82cd97b3f1f0d1ee93a0ee2b0aee828b2a93 by Abseil Team <absl-team@google.com>: Simplify unaligned memory access functions. The #ifdef to produce calls to __sanitizer_unaligned_load16 etc were needed in past versions of this code, when we were lying to the compiler about the alignment of the loads/stores, by using a reinterpret_cast. However, a year ago, absl switched to simply use memcpy. Sanitizers support this correctly by default, nothing extra is required. PiperOrigin-RevId: 343159883 -- bdf6fcf99180c371fda6ba8af82fd44656e372fa by Gennadiy Rozental <rogeeff@google.com>: Migrate usage flags to global variables instead of modeling them as Abseil Flags. Also introduce new semantic for --help=substring command line argument. PiperOrigin-RevId: 343019883 GitOrigin-RevId: 03700706d80f0939e2b5b8c02a326f045b643730 Change-Id: I4ad40dfa9606f8b8bfb2d91fd09e327105311bfb
* Export of internal Abseil changesGravatar Abseil Team2020-11-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 76c5eb1cf346a1a64e0a5e2edf032546d600075a by Andy Getzendanner <durandal@google.com>: Fix stacktrace on aarch64 architecture. Fixes #805 Import of https://github.com/abseil/abseil-cpp/pull/827 PiperOrigin-RevId: 340886173 -- 28f48f7bcadd4681854cddb0a7736d26d7dab000 by Andy Getzendanner <durandal@google.com>: Some attribute cleanups in and around statusor: * mark statusor_internal::Helper::Crash ABSL_ATTRIBUTE_NORETURN * add ABSL_INTERNAL_UNREACHABLE to ABSL_INTERNAL_LOG when severity is FATAL * create ABSL_INTERNAL_UNREACHABLE to wrap __builtin_unreachable and __assume(0) * use ABSL_ATTRIBUTE_NONNULL instead of __builtin_unreachable in statusor_internal::PlacementNew (https://godbolt.org/z/n691fa) PiperOrigin-RevId: 340868438 -- 33905d1d2d01eb6f81b04abaf24170bfebb6df09 by Andy Getzendanner <durandal@google.com>: moved deleted functions to public for better compiler errors. Import of https://github.com/abseil/abseil-cpp/pull/828 PiperOrigin-RevId: 340863976 -- 5e502222dfc3f5a0ef146535a9e16c743b005092 by Jorg Brown <jorg@google.com>: ConvertibleToStringView wastes a lot of cycles initializing members just to reset them immediately after. Only initialize the string storage when needed. This makes StrSplit() 0-30% faster depending on the use case. PiperOrigin-RevId: 340732039 GitOrigin-RevId: 76c5eb1cf346a1a64e0a5e2edf032546d600075a Change-Id: I2ba1f717c4eaad384cd0a22694fd05f9e6a2d8fa
* moved deleted functions to public for better compiler errors. (#828)Gravatar Kohei Otsuka2020-11-05
| | | | | | | | | * Update low_level_scheduling.h * Update low_level_scheduling.h * Update low_level_scheduling.h * Update low_level_scheduling.h
* Export of internal Abseil changesGravatar Abseil Team2020-10-30
| | | | | | | | | | | | | | | | | | | | | | | | | | -- dce086fa6e045bed433c664f95a6581b7ffb2d98 by Abseil Team <absl-team@google.com>: fix spelling error "fulfil" -> "fulfill" PiperOrigin-RevId: 339898016 -- 10faa4546b69d8a07f949bc03dd9671231232ad0 by Abseil Team <absl-team@google.com>: Clarify comments on variant::emplace PiperOrigin-RevId: 339897241 -- 0d02261a7a8b9c11e3a4e76dfedf4d95590e2419 by Derek Mauro <dmauro@google.com>: Use thread_local for ThreadIdentity storage on Apple platforms that support it PiperOrigin-RevId: 339698124 GitOrigin-RevId: dce086fa6e045bed433c664f95a6581b7ffb2d98 Change-Id: I8c668b33c805fd5231ceb285652c80f312e5a33a
* Export of internal Abseil changesGravatar Abseil Team2020-10-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 730bb88bee556aa11fa19aa33e1434cb6fa78985 by Evan Brown <ezb@google.com>: Support missing allocator-related constructors in b-tree. See [reference](https://en.cppreference.com/w/cpp/container/set/set). Also use allocator_traits::select_on_container_copy_construction() to get allocator for copy construction. PiperOrigin-RevId: 339058322 -- b6cc121689ae3e452d1db2d66122cb198d25142b by Derek Mauro <dmauro@google.com>: Fix more sign-compare warnings PiperOrigin-RevId: 339057920 -- 0e2c62da1dcaf6529abab952bdcc96c6de2d9506 by Abseil Team <absl-team@google.com>: Add missing <limits> include PiperOrigin-RevId: 339054753 -- d5a9ec2d1e40fe6359e720942e4955009ee415ec by Derek Mauro <dmauro@google.com>: Stop disabling sign-compare warnings for non-test targets. Our users complain about these. This does not catch issues in header-only libraries (like btree.h) but we may work on those in the future PiperOrigin-RevId: 338967089 -- 0c062c542a4c61ea0f65d25811827c0858e3adde by Abseil Team <absl-team@google.com>: Improve cache-locality for ThreadIdentity and PerThreadSynch. This is a change based on an observation in RPC benchmarks that shows significant cycles being spent in waking up a thread, 99.8% of which was on cache misses. Investigating this a bit more, it turns out to be due to sharing the cache line with the waiter state. To fix this issue, the following changes are introduced: - Reorder fields in PerThreadSync so that it fits in a single cache line The size of this structure was 80 bytes before this change. Note: Manually inspected all booleans to make sure they are not modified by multiple threads concurrently. PiperOrigin-RevId: 338852058 -- a90d6f2b2346385017e32dd8ae1b5ca691a5863f by Derek Mauro <dmauro@google.com>: Delete GCC 4.9 test script. It is no longer supported PiperOrigin-RevId: 338779452 -- 7274008d4757e88869110be9db39d03d911ae2b5 by Abseil Team <absl-team@google.com>: Fix the usage example in which SetFlag should take a pointer. PiperOrigin-RevId: 338744529 GitOrigin-RevId: 730bb88bee556aa11fa19aa33e1434cb6fa78985 Change-Id: Iff99594c4022e60e482a392d334b376c7ae8883e
* Export of internal Abseil changesGravatar Abseil Team2020-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 498800727a35cd00c199e653c2a8e34dc3322b54 by Derek Mauro <dmauro@google.com>: Fixes CMake dependency issues and adds `-Wl,--no-undefined` to avoid these issues in the future. Fixes #817 PiperOrigin-RevId: 337615527 -- a14b214a50a095d0c10c9d7a9e98ab1bd3b3976b by Samuel Benzaquen <sbenza@google.com>: Minor compatibility fix for a version of gcc 5.5 PiperOrigin-RevId: 337561733 -- 89a65c211e626bd30c046f79d0df9cc4a7d7c792 by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 337436891 -- d30c05c850ead352dad5ea0dc32942feb2942986 by Abseil Team <absl-team@google.com>: Place STL exception functions underneath the ABSL_HAVE_EXCEPTIONS #ifdef. The STL exception functions are not present in the Android NDK, so Abseil fails to build as part of ANGLE in AOSP. This CL places the various STL exception throwing functions inside #ifdef ABSL_HAVE_EXCEPTIONS blocks so they are removed during Android builds since neither ANGLE nor the NDK support exceptions by default. PiperOrigin-RevId: 337142938 GitOrigin-RevId: 498800727a35cd00c199e653c2a8e34dc3322b54 Change-Id: I17b02daaea145d1a8fdbfd098f0fa99e65c86d2d
* Export of internal Abseil changesGravatar Abseil Team2020-10-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 5bd06440e700fefd6eadd577d7d69c51f15c63e0 by Abseil Team <absl-team@google.com>: Add if-guard to futex.h so that it doesn't fail to parse for unsupported platforms PiperOrigin-RevId: 336880375 -- 8b3d3bb4ad123fc9f648f0e397b2eddd88dc0c02 by Derek Mauro <dmauro@google.com>: Fix race in AddressIsReadable file descriptors using stronger memory ordering PiperOrigin-RevId: 336874423 -- 1d8bf23747009cca29129b80c2793bc91443dd55 by Derek Mauro <dmauro@google.com>: Avoid -Wundef warnings on ABSL_HAVE_THREAD_LOCAL PiperOrigin-RevId: 336792406 -- 562a480f029c600c1d3b1428da6a9b09e8952a74 by Derek Mauro <dmauro@google.com>: Fix preprocessor condition for symbols __tsan_mutex_read_lock and __tsan_mutex_try_lock PiperOrigin-RevId: 336732571 GitOrigin-RevId: 5bd06440e700fefd6eadd577d7d69c51f15c63e0 Change-Id: Id9bb331baec74b9d80c7b228959a7739bc30e694
* Export of internal Abseil changesGravatar Abseil Team2020-10-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- a5af5874c1c5cc02bd2a748d455321f82b6f2a93 by Andy Getzendanner <durandal@google.com>: fix compile fails with asan and -Wredundant-decls Import of https://github.com/abseil/abseil-cpp/pull/801 PiperOrigin-RevId: 336693223 -- ed9df42ab2b742386c6692c2bed015374c919d9c by Derek Mauro <dmauro@google.com>: Fix integer conversion warning Fixes #814 PiperOrigin-RevId: 336651814 -- 0ab4c23884e72dce17b67c1eb520f9dbb802565d by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 336585378 -- eba0e3dccd52a6e91bcff84075bef0affc650b74 by Matt Kulukundis <kfm@google.com>: Add bitset operations to Futex helper. PiperOrigin-RevId: 336409368 -- 8b0709a8b4500bf5f0af4b602d76a298d81645e8 by Abseil Team <absl-team@google.com>: Fix code indentation in a comment. PiperOrigin-RevId: 336368167 -- bc3961c87a7e7760c10319a5b0349c279f7ae3ad by Samuel Benzaquen <sbenza@google.com>: Improve performance of the registry: - Reduce contention - Reduce memory usage for each flag by `6*sizeof(void*)`. - Replace one immortal allocation per-flag with a single one for all the flags - Slightly improve single-threaded performance by avoiding the std::map indirections. PiperOrigin-RevId: 336365904 -- 264ad9f28f935aad8b6b1437f8bf804fa9104346 by Abseil Team <absl-team@google.com>: Fix typo in comment on absl::Condition. PiperOrigin-RevId: 336311680 -- b5b808a8c75ca0df7b09eff9a423ec171d80f771 by Derek Mauro <dmauro@google.com>: Add missing Apache license headers PiperOrigin-RevId: 336294980 -- 89446c3a4793df8b95060385cf3e219357c3db1d by Andy Soffer <asoffer@google.com>: Internal changes PiperOrigin-RevId: 336287465 -- 57c8be4e294881bc79a6a44b8e4bf7ecbb19b9b9 by Matt Kulukundis <kfm@google.com>: Extract Futex from an implementation detail of Wait to a private interface. PiperOrigin-RevId: 336123209 GitOrigin-RevId: a5af5874c1c5cc02bd2a748d455321f82b6f2a93 Change-Id: Ie5a0ebe28e571814e3e11d4c05ca308523ccf311
* fix compile fails with asan and -Wredundant-decls (#801)Gravatar hellowangsai2020-10-12
| | | | | | | If compile with asan, unaligned_access.h redeclares the same sanitizer function with sanitizer/common_interface_defs.h. This patch removes these declarations and includes sanitizer header file to avoid this warning.
* Export of internal Abseil changesGravatar Abseil Team2020-09-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 8ae3cb636b81b6498ef30fbe59cc102a4098cad2 by Tom Manshreck <shreck@google.com>: Upgrade absl::StatusOr<T> docs to Abseil standards PiperOrigin-RevId: 329975341 -- 7c7baf586c7380497a751f1a186a4ef0e650161a by Tom Manshreck <shreck@google.com>: Update absl::Status to Abseil documentation standards PiperOrigin-RevId: 329942967 -- 6710d022ba987dbae7a5d83045a6697afeb972c4 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 329775111 -- fd182dc699e18522ef16d269731c57669c5487d2 by Abseil Team <absl-team@google.com>: Google-internal change. PiperOrigin-RevId: 329737362 -- c0df5e27ffb48d9c784e7019267580fcb4a3f92e by Xiaoyi Zhang <zhangxy@google.com>: Remove obsolete `static_assert`. PiperOrigin-RevId: 329727604 GitOrigin-RevId: 8ae3cb636b81b6498ef30fbe59cc102a4098cad2 Change-Id: Ic9dede0ab97f799e7f4093fae75ae0ec6cc21437
* Export of internal Abseil changesGravatar Abseil Team2020-08-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 9c9eb300c95024ea4242bbb4835595f555cb1eed by Derek Mauro <dmauro@google.com>: Sync string_view comments from the internal copy PiperOrigin-RevId: 328582796 -- c0bc4e77a46889430a1a40d836a5ff426a4a5bc9 by Xiaoyi Zhang <zhangxy@google.com>: Make `absl::allocator_traits` an alias to `std::allocator_traits` for C++17 or above. `std::allocator_traits` should have all its members since C++17 so we don't need a backport. PiperOrigin-RevId: 328258154 -- 5599a3c0f2d865128057b5e267a397011cd032d0 by Derek Mauro <dmauro@google.com>: Fix an #endif comment Reported at https://groups.google.com/g/abseil-io/c/GRUdB0bBrG8/m/852HrgchCQAJ PiperOrigin-RevId: 328247093 -- abd7e98088267f436e6c10779e574153ece015be by Abseil Team <absl-team@google.com>: Don't call win32 APIs for UWP builds symbolize.cc is including symbolize_win32.inc for all Windows builds, including UWP builds. However, UWP doesn't have access to win32 APIs, so it should instead include symbolize_unimplemented.inc. This allows the necessary functions to still exist and be called, but the win32 calls are not made. This is part of the effort to enable Abseil in ANGLE: https://anglebug.com/4873 PiperOrigin-RevId: 328226766 -- f622d3dfb804a6f427c1fd86ee69f47785b49483 by Greg Falcon <gfalcon@google.com>: Remove incorrect claims of HASH_NAMESPACE support in Abseil hash. The documentation presently claims that absl::Hash will look for legacy hashers (e.g, in the __gnu_cxx namespace) as controlled by the HASH_NAMESPACE preprocessor define, but this has never been true. (Vestigial support for this appears in the form `ABSL_INTERNAL_LEGACY_HASH_NAMESPACE`, but this is not a supported extension point, as indicated by the use of `INTERNAL` in the name.) PiperOrigin-RevId: 328154123 -- 32b40a25efe1f7f7da98ce8faf3482c825464ed4 by Abseil Team <absl-team@google.com>: Switch ABSL_INTERNAL_IGNORE_READS_ATTRIBUTE_ENABLED checks to defined(). PiperOrigin-RevId: 328151556 GitOrigin-RevId: 9c9eb300c95024ea4242bbb4835595f555cb1eed Change-Id: Ib0686286f7889a976311e8cd2b35655765a8d033
* Export of internal Abseil changesGravatar Abseil Team2020-08-07
| | | | | | | | | | | | | -- 30b56a21feab3443ba40cf97a3bfaa3d5b3bc964 by Derek Mauro <dmauro@google.com>: Fix conversion warnings on 32-bit MSVC Fixes #582 PiperOrigin-RevId: 325509591 GitOrigin-RevId: 30b56a21feab3443ba40cf97a3bfaa3d5b3bc964 Change-Id: Icf1786a974eb88ca417cd428c0ce43e8ee8048e7
* Export of internal Abseil changesGravatar Abseil Team2020-08-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- c12db0cff0f0cb0c10731cdf4bf1663e99ecb82e by Samuel Benzaquen <sbenza@google.com>: Fix incompatibility of retired flags and AddressSanitizer. PiperOrigin-RevId: 325028944 -- 20119dce82503c6ac22f3ec479d0eaea6acc7ba0 by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 324939694 -- bb1ab1a4e1a551469ad110bdfce3210aeb9bf4b8 by Abseil Team <absl-team@google.com>: Teach Abseil stack consumption utilities about AArch64. PiperOrigin-RevId: 324935395 -- 987043ffc960f38457478b01c04b47dfaf7ae006 by Evan Brown <ezb@google.com>: Cleanup: simplify the slot transfer methods a bit. PiperOrigin-RevId: 324834817 -- ed7081130d3ab93a2c3c916e30fe4367d8e96954 by Abseil Team <absl-team@google.com>: Pass __FILE__ as const char* instead of as array of chars to internal_log_function to allow deterministic symbols for AtomicHook wrapper of the InternalLogFunction PiperOrigin-RevId: 324800499 GitOrigin-RevId: c12db0cff0f0cb0c10731cdf4bf1663e99ecb82e Change-Id: Ibb92b1cab465e45abc86281f0fba894c82a662df
* Export of internal Abseil changesGravatar Abseil Team2020-07-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 587e6db882749fa7faa12815e614afab04d218b9 by Derek Mauro <dmauro@google.com>: Use attribute detection for other sanitizer related attributes PiperOrigin-RevId: 324077073 -- 3ee55e4935b4235516b1fcac3c55945e510f7afc by Evan Brown <ezb@google.com>: Simplify CordRepExternal allocation/deallocation. I think this can save some memory when `Releaser` is empty and when on platforms where alignof(CordRepExternal) < (default `::operator new` alignment). We no longer need the API requirement that alignof(Releaser) <= (default `::operator new` alignment). Also remove another static_assert from a TODO in cord_internal.h and fix some warnings about calling std::move on a forwarding reference. PiperOrigin-RevId: 324053720 -- 9fc78436565eb3b204d4aa425ee3773354392f45 by Derek Mauro <dmauro@google.com>: Use auto-detected sanitizer attributes for ASAN, MSAN, and TSAN builds PiperOrigin-RevId: 323831461 GitOrigin-RevId: 587e6db882749fa7faa12815e614afab04d218b9 Change-Id: Ie0e4a2846d7f66988a2d81a5e50721b62fdb3d6d
* Export of internal Abseil changesGravatar Abseil Team2020-07-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 873b52b0a691e759413c5db27dafc541a5da5263 by Andy Getzendanner <durandal@google.com>: Introduce an internal-only thread-local caching wrapper around GetTID. PiperOrigin-RevId: 323055682 -- 091a4537f1ef6e158acbf4261cfae1af7a3bdb7f by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 322864497 -- c80ccfff2a825819f31826a30f48cca3297699f8 by Evan Brown <ezb@google.com>: Roll forward b-tree changes simplifying deletion and getting rid of recursion in clear_and_delete(). We also change clear_and_delete() to avoid some unnecessary comparisons by restructuring the loops. PiperOrigin-RevId: 322658938 -- 81464c0fb9c8c6268dca2e530aba99e75e1e59ae by Gennadiy Rozental <rogeeff@google.com>: Eliminate definition of RunningOnValgrind inside the library. Fixes #674 Fixes #657 PiperOrigin-RevId: 322508440 GitOrigin-RevId: 873b52b0a691e759413c5db27dafc541a5da5263 Change-Id: I20b40c9e8fc62edcf981caab467cca33cf6fd2ba
* Export of internal Abseil changesGravatar Abseil Team2020-07-15
| | | | | | | | | | | | | | | | | | | -- 4fc38390e66394e51ef4637ca0778f929017b4c8 by Gennadiy Rozental <rogeeff@google.com>: Internal Change PiperOrigin-RevId: 321020681 -- 880d1c1cb7590e7265e21afe32edde473ef830d4 by Derek Mauro <dmauro@google.com>: Decrease number of threads in thread_identity_test to hopefully prevent test timeouts PiperOrigin-RevId: 321019403 GitOrigin-RevId: 4fc38390e66394e51ef4637ca0778f929017b4c8 Change-Id: Id8175bae6e490277d663d76fff9c06353b8c7f05
* Export of internal Abseil changesGravatar Abseil Team2020-07-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 69b3ab092ee0fef3d27f589e709280c341f006c6 by Greg Falcon <gfalcon@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 321005878 -- 3a4038cd0cea6455453a7ae82f2de7e91d7e2bc1 by Abseil Team <absl-team@google.com>: Google-internal changes only. PiperOrigin-RevId: 320994821 -- f9d9a93782924df6ffc351a271c239ca4bdff3c8 by Derek Mauro <dmauro@google.com>: Update Linux latest toolchains, most notably to GCC 10.1 This create a new "hybrid" docker image that includes the latest versions of both GCC and LLVM. Since the LLVM build targets Debian 10, but Debian 10 uses an older version of libstdc++ that doesn't have full C++20 support, the easiest solution is to use the GCC/Debian 10 base image from DockerHub and copy LLVM into it. This also includes fixes to get the build working with the new toolchains. PiperOrigin-RevId: 320991795 -- 43129cd66dc4439b36d85030800a3929f20d9f86 by Abseil Team <absl-team@google.com>: Rollback import of CCTZ from GitHub (breaks MSAN tests) - e87b391f0d10ae9c3d2e70e4a3633337d2c5e643 handle "slim" TZif files in TimeZoneInfo::ExtendTransitio... by Bradley White <14679271+devbww@users.noreply.github.com> PiperOrigin-RevId: 320978767 -- 2a343a55f297d433c1521920f0bd20ddd2dc71e8 by Derek Mauro <dmauro@google.com>: Use ABSL_HAVE_ATTRIBUTE in thread_annotations.h PiperOrigin-RevId: 320956378 -- f6f3e8333c9ef6e6441586be6587bbfb1c8c8127 by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 320952592 -- 3cc2bcce3533ac1233c0536232b07eea45fe8ed0 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 320862698 -- 4e22066476744609e42c475b55e3cbd874f04c39 by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 320461277 GitOrigin-RevId: 69b3ab092ee0fef3d27f589e709280c341f006c6 Change-Id: I36f547711e7078d52f2e0a1ff3f4c903056a2b9e
* Export of internal Abseil changesGravatar Abseil Team2020-06-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 739f9fb80212c21c015fec473e9e29803a156ef9 by Derek Mauro <dmauro@google.com>: Define FlagStateInterface::~FlagStateInterface() in the translation unit in which it is actually declared Fixes #717 PiperOrigin-RevId: 319083605 -- 913ef1f23113268b22d636d3ae3b992862efdb1a by Derek Mauro <dmauro@google.com>: Fix ABSL_LOCK_RETURNED statement PiperOrigin-RevId: 319078667 -- a43b1413da1770d638147c73e7e1693cfaf869c7 by Derek Mauro <dmauro@google.com>: Fix redeclaration ‘absl::Cord::InlineRep::kMaxInline’, which differs in ‘constexpr’ Fixes #725 PiperOrigin-RevId: 319060910 -- 1ad7d491a80f6c9de78a6fc20f09b7765d224503 by Abseil Team <absl-team@google.com>: Make absl SpinLock trivially destructible when possible PiperOrigin-RevId: 319049456 -- 659ecad3578dfa669854a82279fa590002bdb37f by Derek Mauro <dmauro@google.com>: Remove the static initialization of global variables used by absl::Mutex as requested by Chromium PiperOrigin-RevId: 319031204 -- 609c491d8bb4f8bb3b44c5a4c0bee51c583df24c by Abseil Team <absl-team@google.com>: Add implementation of %a and %A to absl::StrFormat. Prior to this it just fell back to sprintf. PiperOrigin-RevId: 318888039 -- 5e8ae6392bcd135248aac14c4b9f2a5116868678 by Abseil Team <absl-team@google.com>: Google-internal changes only. PiperOrigin-RevId: 318857077 -- 4a2578e33e8442954e29e5f0380ddfcf0f033f0d by Greg Falcon <gfalcon@google.com>: Change of enum constants to accommodate internal change. PiperOrigin-RevId: 318844716 -- 4b578b102816260c213675759f4c15911735578a by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 318704453 -- 0ee82fd24d548b260c9229fa1f54571dae1dfa24 by Gennadiy Rozental <rogeeff@google.com>: Allow lookup of retired flags. At the moment we issue warning on attempt to find a retired flag. This way we can't even check if flag is retired without issuing the warning. With this change we will only issue the warning if one tries to access any functionality of retired flag but it's name "is retired" status, and type. PiperOrigin-RevId: 318605017 -- 3e35fe9b4c79f636fa328c59e2aabb93e29b7c99 by Abseil Team <absl-team@google.com>: Fix error return from InstallSymbolDecorator(). PiperOrigin-RevId: 318490405 -- ae46063f3eb2998cb961f62a359d932e5908a4bc by Abseil Team <absl-team@google.com>: Do not make copies of iterated collection elements into the loop variable. PiperOrigin-RevId: 318423139 -- d06a075a12aab5f6ab98474677ce50d588b21de3 by Abseil Team <absl-team@google.com>: add missing word making the error code better English PiperOrigin-RevId: 318335052 GitOrigin-RevId: 739f9fb80212c21c015fec473e9e29803a156ef9 Change-Id: Id77a0a4b1959036b00555deef40e82d51884fbc1
* Export of internal Abseil changesGravatar Abseil Team2020-06-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 517dc7eba9878290fc93c6523dc6d6e2c49b8c1e by Abseil Team <absl-team@google.com>: Handle 'nan' in HumanReadableInt::ToInt64. PiperOrigin-RevId: 318121226 -- 4fa6103b46dbc1375d416810dba591ab4f4898d1 by Abseil Team <absl-team@google.com>: Promote `float`s to `double`s before formatting. This will bring StrFormat behavior more in line with that of sprintf. PiperOrigin-RevId: 318091841 -- e4083a4b64b077d8520ccd8e0ca90da24f4ea24d by Abseil Team <absl-team@google.com>: Google-internal changes only. PiperOrigin-RevId: 318069900 -- ab24f60127db089bccaf5fb7d2d1967c76f34768 by Greg Falcon <gfalcon@google.com>: Inclusive language fix: Stop using blacklist/whitelist terminology in Abseil. PiperOrigin-RevId: 317925379 -- 52b56a27a773ea7c10ea8fd456ed606b9d778947 by Abseil Team <absl-team@google.com>: Add test for floats and label tests for double properly. PiperOrigin-RevId: 317916380 -- 0f405960ab5b34d673244fda8bb9141c8f5c1a4f by Abseil Team <absl-team@google.com>: Remove the static initialization of global variables used by absl::Mutex as requested by Chromium PiperOrigin-RevId: 317911430 -- ce8cb49d8f4f68950fd111682657ba57d5a09ca0 by Abseil Team <absl-team@google.com>: Internal Change PiperOrigin-RevId: 317864956 -- a781948e09fb8406d21a494b2fa4f78edaf9c2ea by Abseil Team <absl-team@google.com>: Swap ABSL_DLL / ABSL_INTERNAL_ATOMIC_HOOK_ATTRIBUTES order to fix clang-cl builds. PiperOrigin-RevId: 317858053 -- 4ba197f0dd2cbf8f9b96cebffd878c8847d6ce8d by Gennadiy Rozental <rogeeff@google.com>: Migrate use of annotation macros to ABSL namespaced names PiperOrigin-RevId: 317792057 GitOrigin-RevId: 517dc7eba9878290fc93c6523dc6d6e2c49b8c1e Change-Id: I1a0c04d01adbdc5106b68fd69c97c31f822e11dc
* Export of internal Abseil changesGravatar Abseil Team2020-06-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- b548087c24ae7c2c709e8040a118b5e312d18e2e by Derek Mauro <dmauro@google.com>: Remove the static initialization of global variables used by absl::Mutex as requested by Chromium PiperOrigin-RevId: 317676541 -- f198f5da1e966772efa978ba019bd23576899794 by Greg Miller <jgm@google.com>: fix: work around gcc-4.8 bug in disjunction See https://godbolt.org/z/i7-AmM for a repro of the bug. I realize that Abseil no longer supports gcc 4.8 officially (https://abseil.io/docs/cpp/platforms/platforms), but Cloud C++ still supports gcc 4.8 officially, and so it would be nice to get this simple fix in. fixes https://github.com/abseil/abseil-cpp/issues/718 PiperOrigin-RevId: 317484459 -- ed233f646530c6c0948213b643cc6919db1bee90 by Chris Kennelly <ckennelly@google.com>: Avoid determining the size of the duration unit at runtime. PiperOrigin-RevId: 317376300 -- 73d4011c17fcf747a990176924a7adc69d443533 by Greg Falcon <gfalcon@google.com>: Change spelling of internal detail from `Invoke`/`InvokeT` to `invoke`/`invoke_result_t`. This matches the spelling of the C++17 standard library names that perform the same operations. PiperOrigin-RevId: 317311527 GitOrigin-RevId: b548087c24ae7c2c709e8040a118b5e312d18e2e Change-Id: I131809ff0b92cfdb0d96dc94e94d9c6f751cb0ac
* Export of internal Abseil changesGravatar Abseil Team2020-06-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- e21e960918678629abf89ad1b694b7d4a456b434 by Greg Falcon <gfalcon@google.com>: Roll back invoke() change due to large increases in compiler memory usage. PiperOrigin-RevId: 315919455 -- f95872e1e1d7afdefbac94f42ea228d42d80eb6e by Greg Falcon <gfalcon@google.com>: Rollback of invoke() changes due to compiler memory usage growth PiperOrigin-RevId: 315911585 -- 6c6c6ba6892016a2ce4703042800254fb9b15727 by Laramie Leavitt <lar@google.com>: Move some of the common mocking code into MockHelpers. Use MockHelpers to do mock signature detection and improve the dispatch mechansim. PiperOrigin-RevId: 315825988 -- 5e9380367d280c7fa6dbd4d0f48c31ade7f1d419 by Greg Falcon <gfalcon@google.com>: Rename the internal implementation details Invoke and InvokeT to `invoke` and `invoke_result_t`, since these are re-implementations of C++17 library entites of the same names. PiperOrigin-RevId: 315790467 GitOrigin-RevId: e21e960918678629abf89ad1b694b7d4a456b434 Change-Id: Ia75011f94cb033c1c9a4cb64cf14d283b91426ac
* Export of internal Abseil changesGravatar Abseil Team2020-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 44b312da54263fc7491b5f1e115e49e0c1e2dc10 by Greg Falcon <gfalcon@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 315782632 -- 27618a3b195f75384ba44e9712ae0b0b7d85937e by Greg Falcon <gfalcon@google.com>: Update Abseil's internal Invoke() implementation to follow C++17 semantics. Starting in C++17, when invoke'ing a pointer-to-member, if the object representing the class is a reference_wrapper, that wrapper is unpacked. Because we implement a number of functional APIs that closely match C++ standard proposals, it is better if we follow the standard's notion of what "invoking" means. This also makes `absl::base_internal::Invoke()` match `std::invoke()` in C++17. I intend to make this an alias in a follow-up CL. PiperOrigin-RevId: 315750659 -- 059519ea402cd55b1b716403bb680504c6ff5808 by Xiaoyi Zhang <zhangxy@google.com>: Internal change PiperOrigin-RevId: 315597064 -- 5e2042c8520576b2508e2bfb1020a97c7db591da by Titus Winters <titus@google.com>: Update notes on the delta between absl::Span vs. std::span. PiperOrigin-RevId: 315518942 -- 9d3875527b93124f5de5d6a1d575c42199fbf323 by Abseil Team <absl-team@google.com>: Internal cleanup PiperOrigin-RevId: 315497633 GitOrigin-RevId: 44b312da54263fc7491b5f1e115e49e0c1e2dc10 Change-Id: I24573f317c8388bd693c0fdab395a7dd419b33b0
* Export of internal Abseil changesGravatar Abseil Team2020-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- baf626d27ff1547776745f3b601cc42f703d4bdf by Greg Falcon <gfalcon@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 315486679 -- 39d4e7f9214c5a74e4ee4b8a7f4af26479925029 by Gennadiy Rozental <rogeeff@google.com>: Avoid order dependant test cases. PiperOrigin-RevId: 315327948 -- 8feb187703a28bb0c5cfc5dd6091e3faa90a8e61 by Gennadiy Rozental <rogeeff@google.com>: Avoid order dependant test cases. PiperOrigin-RevId: 315317018 -- cffd8fddad15908ec9de7f21f65b20528972e3fa by Gennadiy Rozental <rogeeff@google.com>: Avoid order dependant test cases. PiperOrigin-RevId: 315311587 -- 48997a0ceb231b75c14eb4b1eb3b66af69e49f42 by Tom Manshreck <shreck@google.com>: Nit: remove extra "the" PiperOrigin-RevId: 314959763 -- 9516f44a4b5d3055427c95e80c8c04a6321e4221 by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 314925147 -- 4f8691d74a4eb42ed03ef29c9588a01b78829941 by Abseil Team <absl-team@google.com>: Uninclude util/bits/bits.h PiperOrigin-RevId: 314858384 -- 02b42a8ec5e5561b29b4e5f93cc1482c3c72ef2d by Abseil Team <absl-team@google.com>: Google-internal changes only. PiperOrigin-RevId: 314855667 -- 146013d69dabafbe2030e23ced7b741d9e8d417c by Gennadiy Rozental <rogeeff@google.com>: Uninclude util/bits/bits.h PiperOrigin-RevId: 314838927 GitOrigin-RevId: baf626d27ff1547776745f3b601cc42f703d4bdf Change-Id: I2602286fb13cf35a88bdd80fe0b44974d4388d46
* Export of internal Abseil changesGravatar Abseil Team2020-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 5b9d5ce21074c0541432555d383d1b9c5898b553 by Gennadiy Rozental <rogeeff@google.com>: Convert FlagSaver into public API PiperOrigin-RevId: 314799739 -- 5f796c9862b1177f161f4b10fe1a84698ebbb5cf by Abseil Team <absl-team@google.com>: Google-internal changes only. PiperOrigin-RevId: 314786474 -- 67f2ae0ac5ae73bcd9d57a058ac4fea8fc1243ba by Gennadiy Rozental <rogeeff@google.com>: Makes sure stacktrace_generic is only used with glibc. Fixes #701 PiperOrigin-RevId: 314726944 -- efb1ef3636b0698b79d3ee3590f12c4dff32a3cb by Samuel Benzaquen <sbenza@google.com>: Take the bits into account when reserving the space for the operation, not just the exponent. PiperOrigin-RevId: 314622744 GitOrigin-RevId: 5b9d5ce21074c0541432555d383d1b9c5898b553 Change-Id: I080a5e333e2dc1545b5aa0417882f7ac7116a20c
* Export of internal Abseil changesGravatar Abseil Team2020-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- b2b94b9f533e4f9ae2a2df9de56ccb3b18f31d0d by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 314366138 -- 7a5ac6be82741aec5b327d7b67efd14d69deed6a by Gennadiy Rozental <rogeeff@google.com>: Introduce Abseil prefixed dynamic annotation macros. PiperOrigin-RevId: 314228914 -- 33e7c605cb1be9bd48bd3590b1eedccd68d3bd1b by Gennadiy Rozental <rogeeff@google.com>: Fixing missing includes and remove unnecessary ones. PiperOrigin-RevId: 314217909 -- 6a3c5c26bfa13317bf0a880f13d0e4be0b971b76 by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 314209576 -- f7795aa68020af4a6b4905531ba951e04b88966a by Abseil Team <absl-team@google.com>: absl::FormatTime() and absl::ParseTime() format specifiers: - %EZ now accepts 'z' in addition to 'Z' as a synonym for +00:00. - %ET is introduced, producing 'T' on output, and accepting 'T' or 't' on input. This is for the RFC3339 date-time separator. PiperOrigin-RevId: 313945137 -- 87c437ce3aab3f59a7546e44a28cd1c8aaa152c3 by Laramie Leavitt <lar@google.com>: Rollback PiperOrigin-RevId: 313868206 -- 8049b74349486a0026932b86d29c380b195e1cba by Laramie Leavitt <lar@google.com>: Remove the MockingBitGenBase base class in favor of type-erasure in BitGenRef. In Abseil random, mocking was split across two different classes, MockingBitGenBase and MockingBitGen. This split existed because Google Mock is a test-only library that we don't link into production, so MockingBitGenBase provided a low-overhead scaffold used to lookup mocks when in test code, but which is unused in production code. That has been replaced by type-erasure which looks for a method named CallImpl with the correct signature. Weaken the coupling between MockingBitGen, DistributionCaller, and MockOverloadSet. Rename CallImpl to InvokeMock() Previously, the implementation of DistributionCaller was also split across different files using explicit instantiation of the DistributionCaller struct and some details in the Mocking classes. Now Distribution caller uses the presence of the InvokeMock() method to choose whether to use the mockable call path or the default call path. PiperOrigin-RevId: 313848695 -- 1741d80e08050e1939605f70ca6ff64809785c85 by Gennadiy Rozental <rogeeff@google.com>: Introduce public interface to access reflection handle corresponding the flag. This interface will be the only official way to access flag reflection information from the flag object. The other internal methods will eventually disappear. PiperOrigin-RevId: 313734006 -- c375bead457de29d9c29595d16c66d3e5125b585 by Abseil Team <absl-team@google.com>: Improve documentation of absl::c_partial_sort_copy. This function takes no middle parameter, instead using the size of the result container to determine the size of the partial sort. PiperOrigin-RevId: 313656062 -- bbc759d43656b1b996ad558f23c852a9f14129d2 by Gennadiy Rozental <rogeeff@google.com>: Eliminate dynamic annotation symbols in the library. PiperOrigin-RevId: 313650817 GitOrigin-RevId: b2b94b9f533e4f9ae2a2df9de56ccb3b18f31d0d Change-Id: Ic7a11bbcb723f3ff6a7e2f214bff0a92c6f8ab4d
* Fix build on riscv32 (#675)Gravatar Khem Raj2020-05-18
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* Export of internal Abseil changesGravatar Abseil Team2020-05-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- b8e6b64b604449bb51ed0ba8e9439097f3aa8773 by Abseil Team <absl-team@google.com>: fix typo 'implentation' -> 'implementation' PiperOrigin-RevId: 311623471 -- 2b9262a311f3329c8006835a79498edd90568acd by Matt Kulukundis <kfm@google.com>: Internal cleanup PiperOrigin-RevId: 311549039 -- 7507ed3c28113e28f993aa634bd44a9a0d4c4a2c by Derek Mauro <dmauro@google.com>: Delete LinkerInitialized Now that all SpinLocks have the same scheduling mode for their entire lives, the scheduling mode does not need to be re-tested in the loop in LockSlow. PiperOrigin-RevId: 311521474 -- abf5fae67e21b38cda4083aaafd7012e2c6fbb7d by Andy Getzendanner <durandal@google.com>: Fix public target name of the random library Import of https://github.com/abseil/abseil-cpp/pull/684 PiperOrigin-RevId: 311429555 GitOrigin-RevId: b8e6b64b604449bb51ed0ba8e9439097f3aa8773 Change-Id: Ic48f671846bda059cc46f4a0b967cc3b1a733ba0
* Export of internal Abseil changesGravatar Abseil Team2020-05-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 6a60bc6c79a3069f49986c2567dd51d2792f8ec1 by Abseil Team <absl-team@google.com>: Internal cleanup PiperOrigin-RevId: 311210039 -- a1049de1dd9071efa3a3dda1c3f25ab578b23e27 by Laramie Leavitt <lar@google.com>: Internal change PiperOrigin-RevId: 311188627 -- c2ccddd1cd89ef9d79c35bbe9e1813164db27031 by Matt Kulukundis <kfm@google.com>: Migrate time parsing/formatting to string_view. - make a copy before handing to cctz but handle local cases without PiperOrigin-RevId: 311009254 -- d91d0cd68f3672a727ff76ee43f2da5226673d60 by Gennadiy Rozental <rogeeff@google.com>: Eliminate public method absl::Flag<T>::IsSpecfiedOnCommandLine. This interface was never intended to be supported. Prefer to react to the current value of flag. PiperOrigin-RevId: 310991916 -- 8ad41e7ec24f43598ed232545314117802e7895c by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 310757743 -- f091f77a13ce9481218cb356f8b4ceb49c1530f9 by Jorg Brown <jorg@google.com>: Change #include of <iostream> to <iosfwd> from absl/strings/cord.h PiperOrigin-RevId: 310657413 -- 39419418af6be4ac9b9204ebe2c7a92a6c3a0bc9 by Derek Mauro <dmauro@google.com>: Internal change PiperOrigin-RevId: 310615554 GitOrigin-RevId: 6a60bc6c79a3069f49986c2567dd51d2792f8ec1 Change-Id: I57dd35424269d67740272c4f88b2de54d8022cb2
* Export of internal Abseil changesGravatar Abseil Team2020-05-05
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- f34cd235a12ad0ee1fea3a1ee5a427272dc2b285 by Abseil Team <absl-team@google.com>: Migrates uses of deprecated map types to recommended types. PiperOrigin-RevId: 309945156 -- e3410a47ad32c0775b6911610bc47b22938decad by Matthew Brown <matthewbr@google.com>: Internal Change PiperOrigin-RevId: 309856021 -- a58cfa25e0bb59e7fa9647ac1aae65eaccff0086 by Greg Falcon <gfalcon@google.com>: Internal change. PiperOrigin-RevId: 309804612 -- cdc5ec310035fbe25f496bda283fe655d94d7769 by Mark Barolak <mbar@google.com>: Standardize the header comments for friend functions in cord.h PiperOrigin-RevId: 309779073 -- fe61602701be795e54477b0fdbf5ffc1df12a6b7 by Samuel Benzaquen <sbenza@google.com>: Implement %f natively for any input. It evaluates the input at runtime and allocates stack space accordingly. This removes a potential fallback into snprintf, improves performance, and removes all memory allocations in this formatting path. PiperOrigin-RevId: 309752501 -- 79e2a24f3f959e8b06ddf1d440bbabbd5f89b5b7 by Greg Falcon <gfalcon@google.com>: Add a Cord::swap() method. Many other Abseil types already provide this, but it was missing here. We already provided a two-argument free function form of `swap()`, but that API is better suited for generic code. The swap member function is a better API when the types are known. PiperOrigin-RevId: 309751740 -- 85cdf60024f153fb4fcb7fe68ed2b14b9faf119d by Derek Mauro <dmauro@google.com>: Cleanup uses of "linker initialized" SpinLocks PiperOrigin-RevId: 309581867 -- 9e5443bfcec4b94056b13c75326576e987ab88fb by Matt Kulukundis <kfm@google.com>: Clarify intended mixing properties of `absl::Hash` PiperOrigin-RevId: 309520174 -- a0630f0827b67f217aaeae68a448fe4c1101e17d by Greg Falcon <gfalcon@google.com>: Comment out a test in Emscripten to sidestep `long double` issues. PiperOrigin-RevId: 309482953 GitOrigin-RevId: f34cd235a12ad0ee1fea3a1ee5a427272dc2b285 Change-Id: Icce0c9d547117374d596b9d684e4054ddd118669
* Export of internal Abseil changesGravatar Abseil Team2020-04-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 53550735f5a943dfb99225e7c53f211c2d6e7951 by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 309333648 -- 847bbf8a1d9cd322ec058c6f932d1f687fd3d331 by Gennadiy Rozental <rogeeff@google.com>: Make Validation interfaces private in CommandLineFlag. Calls are rewired via private interface access struct. PiperOrigin-RevId: 309323013 -- a600fc5051e0a0af50a7850450fd3ed1aef3f316 by Matthew Brown <matthewbr@google.com>: Internal Change. PiperOrigin-RevId: 309292207 -- 937d00ce3cf62c5f23f59b5377471fd01d6bfbc7 by Gennadiy Rozental <rogeeff@google.com>: Make TypeId interface private in CommandLineFlag. We also rewire the SaveState via the new PrivateHandleInterface trampoline class. This class will be the only way to access private methods of class CommandLineFlag. PiperOrigin-RevId: 309282547 -- 796c4bd35073b6a8337762bdb13603dae12a4df1 by Derek Mauro <dmauro@google.com>: Cleanup uses of kLinkerInitialized PiperOrigin-RevId: 309274734 -- c831446c52d9ef4bdcb1ea369840904620abc4b9 by Gennadiy Rozental <rogeeff@google.com>: Eliminate the interface IsModified of CommndLineFlag. PiperOrigin-RevId: 309256248 -- a1db59d7f7aa39cb0a37dbf80f8c04e371da8465 by Gennadiy Rozental <rogeeff@google.com>: Avoid default value generator if default value expression is constexpr. If possible, we detect constexpr-ness of default value expression and avoid storing default value generator in side of flag and instead set the flag's value to the value of that expression at const initialization time of flag objects. At the moment we only do this for flags of (all) integral, float and double value types PiperOrigin-RevId: 309110630 -- ae3b4a139aacd8fc165c9acd2a3cbae1f9e26af4 by Gennadiy Rozental <rogeeff@google.com>: Make SaveState a private method of the CommandLineFlag and make it only accessible from FlagSaverImpl. There is no other call sites for this call. PiperOrigin-RevId: 309073989 -- cbc24b4dcc166dd6b0208e9d7620484eaaaa7ee0 by Abseil Team <absl-team@google.com>: Eliminate the interface IsModified of CommndLineFlag. PiperOrigin-RevId: 309064639 -- 08e79645a89d71785c5381cea9c413357db9824a by Gennadiy Rozental <rogeeff@google.com>: Eliminate the interface IsModified of CommndLineFlag. PiperOrigin-RevId: 309054430 -- 4a6c70233c60dc8c39b7fa9beb5fa687c215261f by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 308900784 -- 13160efdf7710f142778d5a1e4c85aa309f019b6 by Abseil Team <absl-team@google.com>: Provide definitions of static member variables -- improved C++11 support. PiperOrigin-RevId: 308900290 -- 0343b8228657b9b313afdfe88c4a7b2137d56db4 by Gennadiy Rozental <rogeeff@google.com>: Rename method Get<T> to TryGet<T> per approved spec before making interface public. PiperOrigin-RevId: 308889113 -- 7b84e27fb857fc1296a05504970f506d47d2f2c1 by Derek Mauro <dmauro@google.com>: Remove node_hash_* methods that were deprecated on release PiperOrigin-RevId: 308837933 -- 599d44ee72c02b6bb6e1c1a1db72873841441416 by Gennadiy Rozental <rogeeff@google.com>: Eliminate CommandLineFlag::Typename interface per approved spec before making CommandLineFlag public. PiperOrigin-RevId: 308814376 GitOrigin-RevId: 53550735f5a943dfb99225e7c53f211c2d6e7951 Change-Id: Iae52c65b7322152c7e58f222d60eb5a21699a2cb
* Export of internal Abseil changesGravatar Abseil Team2020-04-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 016342692a38a2ecb7e2e3bb658ad0e352cd5885 by Gennadiy Rozental <rogeeff@google.com>: Minor documentation fix for base/attributes.h Import of https://github.com/abseil/abseil-cpp/pull/673 PiperOrigin-RevId: 308703106 -- cf0abc14f9a8fb9ccf99a8ac7475d2100771ed89 by Greg Falcon <gfalcon@google.com>: internal change PiperOrigin-RevId: 308684014 -- ea6ffabf61d09cfc9b791c1144a155c6be45f086 by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 308672487 -- 2106b40ade57dd07039705a9f1198b06f535a8de by Abseil Team <absl-team@google.com>: Replace deprecated thread annotations macro PiperOrigin-RevId: 308604266 GitOrigin-RevId: 016342692a38a2ecb7e2e3bb658ad0e352cd5885 Change-Id: Ib9dd67ffd3a9807d55cad53472348e797b43cd24
* Export of internal Abseil changesGravatar Abseil Team2020-04-07
| | | | | | | | | | | -- c162645dba4de6f5f1c8b6e8a29a8da9f9e0aa52 by Derek Mauro <dmauro@google.com>: Update linux_clang-latest container to one based on Ubuntu 18.04, which has libstdc++-8. PiperOrigin-RevId: 305287658 GitOrigin-RevId: c162645dba4de6f5f1c8b6e8a29a8da9f9e0aa52 Change-Id: I3f31daf0d8c445008c78f0e10ae6af753cea756b
* Export of internal Abseil changesGravatar Abseil Team2020-04-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 7a9e8d95f795be037aa2dce4e44809ad0166aaec by Samuel Benzaquen <sbenza@google.com>: Make end() iterator be nullptr. This makes the creation of and comparison with end() smaller and faster. `find()!=end()` becomes leaner. PiperOrigin-RevId: 304681605 -- 8f3024979446b391b79b1b60ada7d00a504d6aa6 by Derek Mauro <dmauro@google.com>: Fix Bazel's distdir detection and prefer double brackets (bash recommendation) PiperOrigin-RevId: 304615725 -- f1d709cb4b2b3743d548b814dd19602fb057a5e6 by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 304570545 -- 2bbfa5bda52057e1938a96c286ad33ff64e535e0 by Gennadiy Rozental <rogeeff@google.com>: Implement general storage case as aligned buffer. Aside from eliminating dynamic memory allocation for flag storage, we also saving 11 bytes per int flag, 15 bytes per double and string flag. PiperOrigin-RevId: 304511965 -- 9e1aed2a95d7d060f8b906fe8c67fc3ba537b521 by Derek Mauro <dmauro@google.com>: Use reserve to make a bad_alloc less likely in endian_test This happened once and shouldn't have happened, so it was probably just a flake, but might as well make this change. PiperOrigin-RevId: 304505572 -- c2faf22ba2d4d66753390e6959494214895581f0 by Gennadiy Rozental <rogeeff@google.com>: Use anonymous bit fields to enforce separation between const and mutable bit fields. We also move init_control field (which is now safe) to save 8 bytes per flag (based on size_tester output) PiperOrigin-RevId: 304505215 -- 7ec51250a84bb03e826b3caad64431e91748186a by Krzysztof Kosiński <krzysio@google.com>: Change the buffer size in AppendNumberUnit to constexpr. PiperOrigin-RevId: 304492779 -- a6c8db1be4f421ea7b7c02f7a01b4f48bad61883 by Gennadiy Rozental <rogeeff@google.com>: Add test cases for two word storage. Some additional tests were added for other storage kinds as well. These came about after I started to look into a coverage output and noticed that some cases (like reading flag values via reflection) were not covered by this test at all. It does not make sense to just add tests for two word values, so I've covered other storage kinds as well. PiperOrigin-RevId: 304432511 -- 2644ecc32e1215cd6451efcb2f1054fd77e7c812 by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 304254681 -- 4949a6b20c2bb4b9b2c811f439ccb893abc08df5 by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 304250274 GitOrigin-RevId: 7a9e8d95f795be037aa2dce4e44809ad0166aaec Change-Id: I01623de87355bec5cf87cc5932a1ca44cade9aae
* Export of internal Abseil changesGravatar Abseil Team2020-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 2dd5008c7b4176859e320c7c337078adb173b662 by Tom Manshreck <shreck@google.com>: Internal change PiperOrigin-RevId: 304022549 -- 6442abd78697b03cfe698b0d0dac7f1eb4b5cb38 by Andy Getzendanner <durandal@google.com>: Internal change PiperOrigin-RevId: 303890410 -- eb8b37b468b0f23da09d3de714272928ef61f942 by Gennadiy Rozental <rogeeff@google.com>: Roll changes forward with ChunkIterator templatized. This should facilitate usage of "small" chunk iterator for a regular usage and proper "big" iterator internally in Cord implementation. This way Cord users are not exposed to stack size overhead if they have a lot of chunk iterators or recursive implementation which relies on chunk iterators. PiperOrigin-RevId: 303877118 -- 9623c569e7c55b45254e95f2d14c5badf9c901aa by Gennadiy Rozental <rogeeff@google.com>: Switch Flags implementation of fast type id to use absl/base/internal/fast_type_id.h PiperOrigin-RevId: 303861019 -- e2931e8d53c86d0816da6bbc8ba58cf5a3a443bb by Matthew Brown <matthewbr@google.com>: Internal Change PiperOrigin-RevId: 303832407 -- b549ed6e441e920b8ad6f02a80b9fd543820ef86 by Tom Manshreck <shreck@google.com>: Update Cord header file comments to Abseil standards PiperOrigin-RevId: 303823232 -- fc633d4f31a2d058f2b6a7029fc7c9820cd71c92 by Evan Brown <ezb@google.com>: Remove top-level const from K/V in map_slot_type::mutable_value and map_slot_type::key. This allows us to move between `map_slot_type::mutable_value`s internally even when the key_type and/or mapped_type specified by the user are const. PiperOrigin-RevId: 303811694 -- 909b3ce7cb3583ee9c374d36ff5f82bba02a1b64 by Derek Mauro <dmauro@google.com>: Add hardening assertions to the preconditions of absl::Cord PiperOrigin-RevId: 303419537 -- 9d32f79eabd54e6cb17bcc28b53e9bcfeb3cf6f4 by Greg Falcon <gfalcon@google.com>: Don't use MSVC-specific bit manipulations when using Clang on Windows. This fixes a compiler warning. Note that we do not have continuous testing for this configuration; this CL is best-effort support. PiperOrigin-RevId: 303322582 -- f6e0a35a2b9081d2a9eef73789b7bc1b5e46e5ad by Gennadiy Rozental <rogeeff@google.com>: Introduce standlone FastTypeId utility to represent compile time unique type id. PiperOrigin-RevId: 303180545 -- 99120e9fbdb5b2d327139ab8f617533d7bc3345b by Abseil Team <absl-team@google.com>: Changed absl's import of std::string_view to using string_view = std::string_view. This should help tools (e.g. include-what-you-use) discover where absl::string_view is defined. PiperOrigin-RevId: 303169095 GitOrigin-RevId: 2dd5008c7b4176859e320c7c337078adb173b662 Change-Id: I1e18ae08e23686ac963e7ea5e5bd499e18d51048
* Export of internal Abseil changesGravatar Abseil Team2020-03-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 79913a12f0cad4baf948430315aabf53f03b6475 by Abseil Team <absl-team@google.com>: Don't inline (Un)LockSlow. PiperOrigin-RevId: 302502344 -- 6b340e80f0690655f24799c8de6707b3a95b8579 by Derek Mauro <dmauro@google.com>: Add hardening assertions to absl::optional's dereference operators PiperOrigin-RevId: 302492862 -- a9951bf4852d8c1aec472cb4b539830411270e4c by Derek Mauro <dmauro@google.com>: Correctly add hardware AES compiler flags under Linux X86-64 Fixes #643 PiperOrigin-RevId: 302490673 -- 314c3621ee4d57b6bc8d64338a1f1d48a69741d1 by Derek Mauro <dmauro@google.com>: Upgrade to hardening assertions in absl::Span::remove_prefix and absl::Span::remove_suffix PiperOrigin-RevId: 302481191 -- a142b8c6c62705c5f0d4fe3113150f0c0b7822b9 by Derek Mauro <dmauro@google.com>: Update docker containers to Bazel 2.2.0, GCC 9.3, and new Clang snapshot PiperOrigin-RevId: 302454042 -- afedeb70a2adc87010030c9ba6f06fe35ec26407 by Derek Mauro <dmauro@google.com>: Add hardening assertions for the preconditions of absl::FixedArray PiperOrigin-RevId: 302441767 -- 44442bfbc0a9a742df32f07cee86a47712efb8b4 by Derek Mauro <dmauro@google.com>: Fix new Clang warning about SpinLock doing operations on enums of different types PiperOrigin-RevId: 302430387 -- 69eaff7f97231779f696321c2ba8b88debf6dd9e by Derek Mauro <dmauro@google.com>: Convert precondition assertions to ABSL_HARDENING_ASSERT for absl::InlinedVector PiperOrigin-RevId: 302427894 -- 26b6db906a0942fd18583dc2cdd1bab32919d964 by Gennadiy Rozental <rogeeff@google.com>: Internal change PiperOrigin-RevId: 302425283 -- e62e81422979e922505d2cd9000e1de58123c088 by Derek Mauro <dmauro@google.com>: Add an option to build Abseil in hardened mode In hardened mode, the ABSL_HARDENING_ASSERT() macro is active even when NDEBUG is defined. This allows Abseil to perform runtime checks even in release mode. This should be used to implement things like bounds checks that could otherwise lead to security vulnerabilities. Use the new assertion in absl::string_view and absl::Span to test it. PiperOrigin-RevId: 302119187 GitOrigin-RevId: 79913a12f0cad4baf948430315aabf53f03b6475 Change-Id: I0cc3341fd333a1df313167bab72dc5a759c4a048
* Export of internal Abseil changesGravatar Abseil Team2020-03-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- a85860e450815776c8753f34348f41ab0e918d36 by Gennadiy Rozental <rogeeff@google.com>: Rename ComamndLineFlag's interface SetFromString as ParseFrom. This is the name approved by C++ API review. PiperOrigin-RevId: 301543521 -- 28f31bae2a136854fd89f0a32f281d12a40f702c by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 301524919 -- a68da3d6fbbca4c5f41a20e99ed72bb1c5dd1165 by Abseil Team <absl-team@google.com>: Introduce absl::base_internal::StrError, a portability wrapper around the various thread-safe alternatives to C89's strerror. PiperOrigin-RevId: 301513962 -- 92ccac3b6eb18cb41cddedbfdab53b9ad481505d by Andy Getzendanner <durandal@google.com>: Introduce absl::base_internal::StrError, a portability wrapper around the various thread-safe alternatives to C89's strerror. PiperOrigin-RevId: 301493389 -- 8e196def47c250941202840d6a1de686d681cd3e by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 301363394 -- dd1dcffa6c47675ba4d198730a301bd408142298 by Gennadiy Rozental <rogeeff@google.com>: Add validation for size of void* to match the size of free function pointer. PiperOrigin-RevId: 301341331 GitOrigin-RevId: a85860e450815776c8753f34348f41ab0e918d36 Change-Id: I27c9d1365d3c9b4328d1587ab3ac38e2d09a6ec2
* Export of internal Abseil changesGravatar Abseil Team2020-03-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 2c5c118f0615ba90e48ee2f18eccc9f511740f6d by Samuel Benzaquen <sbenza@google.com>: Rename internal macros to follow the convention in absl. PiperOrigin-RevId: 299906738 -- 92d84a707c7ebc4ec19bdd92d5765d1b6d218c1e by Derek Mauro <dmauro@google.com>: Import GitHub #629: Skip the .exe suffix in the helpshort filter on Windows PiperOrigin-RevId: 299892396 -- 2a6910d4be6c67a8376628764121b528ff53504d by Abseil Team <absl-team@google.com>: Use unsigned int128 intrinsic when available. It generates better branchless code. PiperOrigin-RevId: 299848585 -- 110c16cf0a739e1df5028fb6fbd03ef5dde1d278 by Derek Mauro <dmauro@google.com>: Import GitHub #594: Avoid reading the registry for Windows UWP apps PiperOrigin-RevId: 299821671 -- d8397d367e88163e5e8a47f379c716352dc91d03 by Greg Falcon <gfalcon@google.com>: Add absl::Hash support for Cord. The hash function is heterogeneous with other string types: a Cord and a string with the same byte sequence will hash to the same value. SwissTable types know about Cord, and will allow heterogeneous lookup (e.g., you can pass a Cord to flat_hash_map<string, T>::find(), and vice versa.) Add a missing dependency to the cmake Cord target. PiperOrigin-RevId: 299443713 GitOrigin-RevId: 2c5c118f0615ba90e48ee2f18eccc9f511740f6d Change-Id: I7b087c7984b0cb52c4b337d49266c467b98ebdf9
* UWP doesn't allow reading regkeys (#594)Gravatar Augusto Righetto2020-03-09
| | | | | | | | | | | | * UWP doesn't allow reading regkeys. Unfortunately, UWP also doesn't offer an API for returning nominal processor frequency at this moment. Other options would require apps depending on abseil-cpp to be packaged with extra manifest data or libraries for bridging platforms. This change pushes the unsupported APIs accessing the registry behind a define guard. This define guard makes GetNominalCPUFrequency to compile and run as usual on desktop, but it will return the value 1.0 on UWP Apps (Store). * Using WINAPI_FAMILY_PARTITION family of macros for detecting when building for UWP or Desktop. * Simplifying comment to please the lint tool.
* Fix build on FreeBSD/powerpc (#616)Gravatar kgotlinux2020-02-25
| | | | | | * Fix build on FreeBSD/powerpc Only glibc has __ppc_get_timebase(), __ppc_get_timebase_freq() and sys/platform/ppc.h.
* Export of internal Abseil changesGravatar Abseil Team2020-02-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 20405fc394419d434d3ea09b2e62e4edcb282421 by Christian Blichmann <cblichmann@google.com>: Include `status` subdirectory in main `CMakeLists.txt` PiperOrigin-RevId: 297125966 -- 101087af9689612bdda679ee0869e5cde4472244 by Matt Kulukundis <kfm@google.com>: Fix typo PiperOrigin-RevId: 296991360 -- 55ff5bc6970d46214c0459d3a7a23973c7dc69b9 by Andy Getzendanner <durandal@google.com>: Extract logging's ErrnoSaver to absl::base_internal and use it in a couple other places. PiperOrigin-RevId: 296969168 -- b7cd7550297d53766576f751436617200c65831b by Abseil Team <absl-team@google.com>: Internal change PiperOrigin-RevId: 296951474 -- 8c04c73fc53f9a09c3e2400812b931157f35fe07 by Andy Soffer <asoffer@google.com>: Auto-generate list of files in the DLL, and add new build targets to the DLL. PiperOrigin-RevId: 296932061 -- 2f77829e196094f1addefd8ac2ac9e398c5b6100 by Andy Soffer <asoffer@google.com>: Fix bug introduced by DLL where we couldn't build shared libraries on non-windows platforms. Fixes #623 PiperOrigin-RevId: 296919347 -- b768163dbbff0c561b9dff0218a699e5e4fd33f3 by Abseil Team <absl-team@google.com>: typo: microprosessor PiperOrigin-RevId: 296904933 -- b185da0dac44c91855373f0723df9242cbfb3db3 by Matthew Brown <matthewbr@google.com>: Internal cleanup PiperOrigin-RevId: 296509711 GitOrigin-RevId: 20405fc394419d434d3ea09b2e62e4edcb282421 Change-Id: I55c8eba6f353ceb337455ae144ab743ea21edbef
* Export of internal Abseil changesGravatar Abseil Team2020-02-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 00f5301405423005d9129935c05f20155536cc1a by CJ Johnson <johnsoncj@google.com>: Removes usage of std::aligned_storage from Abseil implementation details PiperOrigin-RevId: 296492301 -- fc11d15f91764612fba080669d2381dc181df52b by Abseil Team <absl-team@google.com>: Fix absl::bind_front documentation. PiperOrigin-RevId: 296482945 -- 0164c595c129c46bf21ae74eba5399a1da5f140b by Gennadiy Rozental <rogeeff@google.com>: Automated g4 rollback of changelist 296320700. PiperOrigin-RevId: 296439968 -- 1eb295700758ca0894d872b2de7c675b4ad679af by Abseil Team <absl-team@google.com>: Removes duplicate comments. PiperOrigin-RevId: 296433214 -- c30c01caae02d2fa4ef783d988de6bebb9757c39 by Derek Mauro <dmauro@google.com>: Merge GitHub #621: Add RISCV support to GetProgramCounter() Fixes #621 PiperOrigin-RevId: 296351174 -- 95d4498167596fd7543e025bdfe9a8da9e2ca3c8 by Abseil Team <absl-team@google.com>: Automated g4 rollback of changelist 296320700. PiperOrigin-RevId: 296348701 -- b193f0543e0cec54dddb2ed51f45dc489c8d06d5 by Gennadiy Rozental <rogeeff@google.com>: Change TryParse interface to return managed value. In addition introduce companion StoreValue routine which consumes pointer to source value and stores the value inside of FlagImpl. In a follow up CL we will change StoreValue implementation to behave differently depending on "value storage kind". We also rename default_src_ to default_value_. PiperOrigin-RevId: 296320700 -- 57e942b485d12912a0a8d0d0b35fa2a62847020f by Derek Mauro <dmauro@google.com>: Merge GitHub #622 * Add missing #ifdef conditionals for ABSL_HAVE_VDSO_SUPPORT PiperOrigin-RevId: 296272830 GitOrigin-RevId: 00f5301405423005d9129935c05f20155536cc1a Change-Id: I1b05eeaf1280f95fb0a2c5f3654995a87c792893
* Export of internal Abseil changesGravatar Abseil Team2020-02-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 1bc4d36e13fb9175ea8cdaa00213aa9d4417c669 by Andy Getzendanner <durandal@google.com>: Fix pointer format specifier in documentation Import of https://github.com/abseil/abseil-cpp/pull/614 PiperOrigin-RevId: 293227540 -- c7b43b30493c4fb5f2ec3264672b08bfe1ea3709 by Abseil Team <absl-team@google.com>: Internal change. PiperOrigin-RevId: 293160245 -- 64439365e2b4a0b5e51ae0a7dafdb15912402dfd by Shahriar Rouf <nafi@google.com>: Add benchmarks for string_view: BM_CompareFirstOneLess and BM_CompareSecondOneLess. PiperOrigin-RevId: 293031676 -- b273b420cab24a6e3f487430987e09f4eb1caec4 by Greg Falcon <gfalcon@google.com>: Remove an unreachable line from charconv.cc. Fixes github issue #613. PiperOrigin-RevId: 292980167 -- 70babb5f7a3d9fdd00a2b3085c3c2b9fe0265c79 by Gennadiy Rozental <rogeeff@google.com>: Move GetFlag implementation into FlagImpl. This change will allow us to hide details of GetFlag overloads inside implementation detais. Eventually we'll migrate to a different implementation. No semantic changes in this CL. PiperOrigin-RevId: 292930847 -- 94bee7b7cc31e0167ee4b953281c1e78c96a574a by Abseil Team <absl-team@google.com>: Clarification in absl::Exponential documentation. PiperOrigin-RevId: 292912672 -- d6916d30c5c1d3ee9ae46d69ec0a166a760c99c7 by Derek Mauro <dmauro@google.com>: Make AtomicHook constant-initializable on Clang for Windows. Only mark AtomicHook as constant-initializable on platforms where it is actually constant-initializable. PiperOrigin-RevId: 292655939 GitOrigin-RevId: 1bc4d36e13fb9175ea8cdaa00213aa9d4417c669 Change-Id: I090b231a0ca0d92868e494ab5b3fa86c902889d5
* Export of internal Abseil changesGravatar Abseil Team2020-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 0b924fe4e9871200792617329d32beb8356daa9b by Derek Mauro <dmauro@google.com>: Use less threads in the GetTID() test to avoid test timeouts PiperOrigin-RevId: 292566826 -- 0b519c4fd48d61b7c4ea94ed6a6be6e981b9c51a by Abseil Team <absl-team@google.com>: Internal change. PiperOrigin-RevId: 292563778 -- 3204f6e07bcc2b5e9098d45f1a20998f25ab808e by Abseil Team <absl-team@google.com>: Internal change. PiperOrigin-RevId: 292550551 -- 09fbbe73833478d3f26f3e33c8291b991fd3be51 by Derek Mauro <dmauro@google.com>: Add a debug bounds-check to absl::string_view::operator[] string_view accesses that are out-of-bounds are undefined behavior: https://en.cppreference.com/w/cpp/string/basic_string_view/operator_at This change causes code to abort in debug mode, indicating a bug and possibly a security issue like a buffer overflow. Code broken by this change should be investigated. PiperOrigin-RevId: 292544735 -- bf2c19cb45682628f963d4067c0cd6deed7e656d by Derek Mauro <dmauro@google.com>: Add debug assertions to absl::string_view::front and absl::string_view::back Calling front() or back() on an empty string_view is undefined behavior. This assertion is to help catch broken code. https://en.cppreference.com/w/cpp/string/basic_string_view/front https://en.cppreference.com/w/cpp/string/basic_string_view/back PiperOrigin-RevId: 292453255 -- 47f573679b322f8c0fd2cb037cc87e7bc822ac6b by Xiaoyi Zhang <zhangxy@google.com>: Release functional/CMakeList.txt. PiperOrigin-RevId: 292417025 GitOrigin-RevId: 0b924fe4e9871200792617329d32beb8356daa9b Change-Id: Ie6980fb1ac351d72a2ce4468f25bd31db396f88a
* Export of internal Abseil changesGravatar Abseil Team2020-01-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- 8bdb2020150ed0fd4a4e520e454dc5f54e33f776 by Eric Fiselier <ericwf@google.com>: Workaround bug in GCC 9.2 and after. PiperOrigin-RevId: 291982551 -- 47ff4820e595f96c082a90d733725f6882d83e3b by Abseil Team <absl-team@google.com>: Improve ABSL_ATTRIBUTE_PACKED documentation Recommend to apply ABSL_ATTRIBUTE_PACKED to structure members instead of to an entire structure because applying this attribute to an entire structure may cause the compiler to generate suboptimal code. It reduces the alignment of the data structure from a value larger than one to one. When applied to a structure, ABSL_ATTRIBUTE_PACKED reduces the alignment of a structure (alignof()) to 1. As a result, the compiler can no longer assume that e.g. uint32 members are aligned on a four byte boundary and hence is forced to use single-byte load and store instructions on CPU architectures that do not support non-aligned loads or stores. PiperOrigin-RevId: 291977920 -- 902b7a86f860da699d3a2e5c738be5ef73ede3b4 by Mark Barolak <mbar@google.com>: Internal change PiperOrigin-RevId: 291963048 -- bb3bd3247e376d53a3080b105f13ec7566d3ae50 by Abseil Team <absl-team@google.com>: Support the C++17 insert_or_assign() API in btree_map. PiperOrigin-RevId: 291945474 -- ff3b3cfcbbc64f086f95501f48d49426bcde356f by Gennadiy Rozental <rogeeff@google.com>: Import of CCTZ from GitHub. PiperOrigin-RevId: 291861110 -- fd465cd9cbbacd3962f67a7346d6462edaddd809 by Derek Mauro <dmauro@google.com>: Add flaky=1 to beta_distribution_test. PiperOrigin-RevId: 291757364 -- 3603adfb59c4128c542b670952cce250d59e1f67 by Derek Mauro <dmauro@google.com>: Separate the initialization of NumCPUs() and NominalCPUFrequency() The OSS version of Abseil never needs to call NominalCPUFrequency(). In some configurations, initializing NominalCPUFrequency() requires spending at least 3ms measuring the CPU frequency. By separating the initialization from NumCPUs(), which is called in most configurations, we can save at least 3ms of program startup time. PiperOrigin-RevId: 291737273 -- bea9e4a6bff5a0351d340deab966641867e08c4d by Abseil Team <absl-team@google.com>: Change the cmake library names not to have a redundant `absl_` prefix. PiperOrigin-RevId: 291640501 -- 501b602ef260cd7c8c527342581ceffb3c5b6d4c by Gennadiy Rozental <rogeeff@google.com>: Introducing benchmark for absl::GetFlag. PiperOrigin-RevId: 291433394 -- 4eeaddc788da4b91c272a8adca77ca6dbbbc1d44 by Xiaoyi Zhang <zhangxy@google.com>: fix: Add support for more ARM processors detection Import of https://github.com/abseil/abseil-cpp/pull/608 PiperOrigin-RevId: 291420397 -- a3087a8e883c5d71de7d9bd4ec8f4db5142dfcf5 by Derek Mauro <dmauro@google.com>: Removes the flaky raw_hash_set prefetch test PiperOrigin-RevId: 291197079 -- aad6c2121c102ac36216e771c83227cf3e3bfd66 by Andy Soffer <asoffer@google.com>: Enable building Abseil as a DLL. This is currently experimental and unsupported. This CL does a few things: 1. Adds the ABSL_DLL macro to any class holding a static data member, or to global constants in headers. 2. Adds a whitelist of all files in the DLL and all the build targets that are conglomerated into the DLL. 3. When BUILD_SHARED_LIBS is specified, any build target that would be in the DLL still exists, but we swap out all of it's dependencies so it just depends on abseil_dll PiperOrigin-RevId: 291192055 -- 5e888cd6f2a7722805d41f872108a03a84e421c7 by Mark Barolak <mbar@google.com>: Move absl/strings/internal/escaping.{cc,h} into internal build targets. This puts absl/strings/internal/escaping.h behind a whitelist and it also resolves https://github.com/abseil/abseil-cpp/issues/604. PiperOrigin-RevId: 291173320 -- 166836d24970da87587c1728036f53f05a28f0af by Eric Fiselier <ericwf@google.com>: Internal Change. PiperOrigin-RevId: 291012718 -- 996ddb3dffda02440fa93f30ca5d71b14b688875 by Abseil Team <absl-team@google.com>: Fix shared libraries log spam for built-in types in absl::GetFlag PiperOrigin-RevId: 290772743 GitOrigin-RevId: 8bdb2020150ed0fd4a4e520e454dc5f54e33f776 Change-Id: I8bf2265dd14ebbace220a1b6b982bb5040ad2a26
* Export of internal Abseil changesGravatar Abseil Team2019-12-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- c99f979ad34f155fbeeea69b88bdc7458d89a21c by Derek Mauro <dmauro@google.com>: Remove a floating point division by zero test. This isn't testing behavior related to the library, and MSVC warns about it in opt mode. PiperOrigin-RevId: 285220804 -- 68b015491f0dbf1ab547994673281abd1f34cd4b by Gennadiy Rozental <rogeeff@google.com>: This CL introduces following changes to the class FlagImpl: * We eliminate the CommandLineFlagLocks struct. Instead callback guard and callback function are combined into a single CallbackData struct, while primary data lock is stored separately. * CallbackData member of class FlagImpl is initially set to be nullptr and is only allocated and initialized when a flag's callback is being set. For most flags we do not pay for the extra space and extra absl::Mutex now. * Primary data guard is stored in data_guard_ data member. This is a properly aligned character buffer of necessary size. During initialization of the flag we construct absl::Mutex in this space using placement new call. * We now avoid extra value copy after successful attempt to parse value out of string. Instead we swap flag's current value with tentative value we just produced. PiperOrigin-RevId: 285132636 -- ed45d118fb818969eb13094cf7827c885dfc562c by Tom Manshreck <shreck@google.com>: Change null-term* (and nul-term*) to NUL-term* in comments PiperOrigin-RevId: 285036610 -- 729619017944db895ce8d6d29c1995aa2e5628a5 by Derek Mauro <dmauro@google.com>: Use the Posix implementation of thread identity on MinGW. Some versions of MinGW suffer from thread_local bugs. PiperOrigin-RevId: 285022920 -- 39a25493503c76885bc3254c28f66a251c5b5bb0 by Greg Falcon <gfalcon@google.com>: Implementation detail change. Add further ABSL_NAMESPACE_BEGIN and _END annotation macros to files in Abseil. PiperOrigin-RevId: 285012012 GitOrigin-RevId: c99f979ad34f155fbeeea69b88bdc7458d89a21c Change-Id: I4c85d3704e45d11a9ac50d562f39640a6adbedc1
* Export of internal Abseil changesGravatar Abseil Team2019-12-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -- b842b7fd9b1289be31f0b7ee8e62e48e550747cf by Greg Falcon <gfalcon@google.com>: Change the Cord str_format formatter to use iteration instead of CordReader. When Cord is publicly released, CordReader is not going with it. PiperOrigin-RevId: 284780736 -- 28e76c08ea7185a7ff9f4e0e02ae565fbbf7980f by Greg Falcon <gfalcon@google.com>: Implementation detail change. Introduce ABSL_NAMESPACE_BEGIN and _END annotation macros which indicate the beginning and end of a `namespace absl` scope. Currently these do nothing, but they will be used to inject an inline namespace for LTS builds (to avoid symbol collisions against other Abseil versions). These macros should not be used by end users, because end users should never write `namespace absl {` in their own code. This CL applies these annotations to all code under //absl/base/. The rest of Abseil will be annotated in this way in follow-up CLs. PiperOrigin-RevId: 284776410 -- e1711dc6d696dcca50d4e7d4b4d8f3076575b7ec by Abseil Team <absl-team@google.com>: --help changed to report long flags. PiperOrigin-RevId: 284757720 -- 78f66a68f428bbbd19d8d60e1125f43ba765fd35 by Tom Manshreck <shreck@google.com>: Update comment on + or - in SimpleAToi() PiperOrigin-RevId: 284231843 GitOrigin-RevId: b842b7fd9b1289be31f0b7ee8e62e48e550747cf Change-Id: I3046b31391bd11c8bc4abab7785a863c377cd757
* Export of internal Abseil changesGravatar Abseil Team2019-12-05
| | | | | | | | | | | | | | | | | | | | | | | | | | -- c385118b3ef0528d150bfe7aeeb63e77f9e463cd by Matt Calabrese <calabrese@google.com>: Internal-only Archetype generation for testing generic code with user-defined types of various properties. PiperOrigin-RevId: 283833099 -- 4ccf340d3b295aa5b796ee5c97128b61d38899ea by Derek Mauro <dmauro@google.com>: Fixes the flags parse_test. Windows doesn't like consecutive path separators. PiperOrigin-RevId: 283614649 -- 5df6d83acb1e49cd1da785cfaf7551f05149f3c9 by Andy Getzendanner <durandal@google.com>: ABSL_INTERNAL_LOG: forward complete __FILE__ to internal_log_function; not just basename. PiperOrigin-RevId: 283406080 GitOrigin-RevId: c385118b3ef0528d150bfe7aeeb63e77f9e463cd Change-Id: Ib0782354691a73fc40185c3262cfd507085b3393