From 914ff44510505f209d8e85a01e31f4c5fb1b6a5b Mon Sep 17 00:00:00 2001 From: Abseil Team Date: Thu, 20 Feb 2020 12:34:37 -0800 Subject: Export of internal Abseil changes -- bffb14058bb46137d42c7a113a36b6b582997cda by Xiaoyi Zhang : Add ABSL_MUST_USE_RESULT to Status. PiperOrigin-RevId: 296272498 -- b426fdd3b3f687d7a8aeb644925923bbab503778 by CJ Johnson : Optimizes absl::InlinedVector::clear() by not deallocating the data, if allocated. This allows allocations to be reused. This matches the behavior of std::vector::clear() PiperOrigin-RevId: 296197235 -- 8cb9fbfe20e749816065c1a042e84f72dac9bfc0 by CJ Johnson : Optimizes absl::InlinedVector::clear() by not deallocating the data, if allocated. This allows allocations to be reused. This matches the behavior of std::vector::clear() PiperOrigin-RevId: 296058092 -- 2558d3369a482879919155b6f46317ccafe0ca13 by Matthew Brown : Internal cleanup PiperOrigin-RevId: 296025806 -- cf7ee57228534021c15ed7421df92acf6c27c9c7 by Gennadiy Rozental : Make FlagOps enum class. We also add comments to all the functions used to invoke flag ops. PiperOrigin-RevId: 295975809 -- 74bbdbd12fbc54e9c4ebcb3005e727becf0e509d by Xiaoyi Zhang : Release `absl::Status`. PiperOrigin-RevId: 295777662 -- 3dbc622b4e2227863525da2f7de7ecbeb3ede21f by Xiaoyi Zhang : Internal change. PiperOrigin-RevId: 295733658 -- 48d74aa0ab01d611da6012b377f038d8b26c712e by Abseil Team : Fix typo in container/CMakeLists.txt for container_common PiperOrigin-RevId: 295491438 GitOrigin-RevId: bffb14058bb46137d42c7a113a36b6b582997cda Change-Id: Ia966857b07fa7412cd6489ac37b5fa26640e4141 --- absl/status/status_payload_printer.cc | 43 +++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 absl/status/status_payload_printer.cc (limited to 'absl/status/status_payload_printer.cc') diff --git a/absl/status/status_payload_printer.cc b/absl/status/status_payload_printer.cc new file mode 100644 index 0000000..ad96d76 --- /dev/null +++ b/absl/status/status_payload_printer.cc @@ -0,0 +1,43 @@ +// Copyright 2019 The Abseil Authors. +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// https://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. +#include "absl/status/status_payload_printer.h" + +#include + +#include "absl/base/attributes.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN +namespace status_internal { + +namespace { +// Tried constant initialized global variable but it doesn't work with Lexan +// (MSVC's `std::atomic` has trouble constant initializing). +std::atomic& GetStatusPayloadPrinterStorage() { + ABSL_CONST_INIT static std::atomic instance{nullptr}; + return instance; +} +} // namespace + +void SetStatusPayloadPrinter(StatusPayloadPrinter printer) { + GetStatusPayloadPrinterStorage().store(printer, std::memory_order_relaxed); +} + +StatusPayloadPrinter GetStatusPayloadPrinter() { + return GetStatusPayloadPrinterStorage().load(std::memory_order_relaxed); +} + +} // namespace status_internal +ABSL_NAMESPACE_END +} // namespace absl -- cgit v1.2.3