From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- testing/gtest/benchmark/AUTHORS | 39 +++++++ testing/gtest/benchmark/BlackBox.cpp | 25 +++++ testing/gtest/benchmark/BlackBox.h | 61 +++++++++++ testing/gtest/benchmark/LICENSE | 202 +++++++++++++++++++++++++++++++++++ testing/gtest/benchmark/README.txt | 5 + testing/gtest/benchmark/moz.build | 11 ++ 6 files changed, 343 insertions(+) create mode 100644 testing/gtest/benchmark/AUTHORS create mode 100644 testing/gtest/benchmark/BlackBox.cpp create mode 100644 testing/gtest/benchmark/BlackBox.h create mode 100644 testing/gtest/benchmark/LICENSE create mode 100644 testing/gtest/benchmark/README.txt create mode 100644 testing/gtest/benchmark/moz.build (limited to 'testing/gtest/benchmark') diff --git a/testing/gtest/benchmark/AUTHORS b/testing/gtest/benchmark/AUTHORS new file mode 100644 index 0000000000..767f85d512 --- /dev/null +++ b/testing/gtest/benchmark/AUTHORS @@ -0,0 +1,39 @@ +# This is the official list of benchmark authors for copyright purposes. +# This file is distinct from the CONTRIBUTORS files. +# See the latter for an explanation. +# +# Names should be added to this file as: +# Name or Organization +# The email address is not required for organizations. +# +# Please keep the list sorted. + +Albert Pretorius +Arne Beer +Christopher Seymour +David Coeurjolly +Dirac Research +Dominik Czarnota +Eric Fiselier +Eugene Zhuk +Evgeny Safronov +Felix Homann +Google Inc. +International Business Machines Corporation +Ismael Jimenez Martinez +Jern-Kuan Leong +JianXiong Zhou +Joao Paulo Magalhaes +Jussi Knuuttila +Kaito Udagawa +Lei Xu +Matt Clarkson +Maxim Vafin +Nick Hutchinson +Oleksandr Sochka +Paul Redmond +Radoslav Yovchev +Shuo Chen +Yixuan Qiu +Yusuke Suzuki +Zbigniew Skowron diff --git a/testing/gtest/benchmark/BlackBox.cpp b/testing/gtest/benchmark/BlackBox.cpp new file mode 100644 index 0000000000..8c77ee6d3c --- /dev/null +++ b/testing/gtest/benchmark/BlackBox.cpp @@ -0,0 +1,25 @@ +// Copyright 2015 Google Inc. All rights reserved. +// +// 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 +// +// http://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. + +#if defined(_MSC_VER) + +# include "gtest/BlackBox.h" + +namespace mozilla { + +char volatile* UseCharPointer(char volatile* aPtr) { return aPtr; } + +} // namespace mozilla + +#endif diff --git a/testing/gtest/benchmark/BlackBox.h b/testing/gtest/benchmark/BlackBox.h new file mode 100644 index 0000000000..568f383735 --- /dev/null +++ b/testing/gtest/benchmark/BlackBox.h @@ -0,0 +1,61 @@ +// Copyright 2015 Google Inc. All rights reserved. +// +// 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 +// +// http://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. + +#ifndef GTEST_BLACKBOX_H +#define GTEST_BLACKBOX_H + +#include "mozilla/Attributes.h" +#if defined(_MSC_VER) +# include +#endif // _MSC_VER + +namespace mozilla { + +#if defined(_MSC_VER) + +char volatile* UseCharPointer(char volatile*); + +MOZ_ALWAYS_INLINE_EVEN_DEBUG void* BlackBoxVoidPtr(void* aPtr) { + aPtr = const_cast(UseCharPointer(reinterpret_cast(aPtr))); + _ReadWriteBarrier(); + return aPtr; +} + +#else + +// See: https://youtu.be/nXaxk27zwlk?t=2441 +MOZ_ALWAYS_INLINE_EVEN_DEBUG void* BlackBoxVoidPtr(void* aPtr) { + // "g" is what we want here, but the comment in the Google + // benchmark code suggests that GCC likes "i,r,m" better. + // However, on Mozilla try server i,r,m breaks GCC but g + // works in GCC, so using g for both clang and GCC. + // godbolt.org indicates that g works already in GCC 4.9, + // which is the oldest GCC we support at the time of this + // code landing. godbolt.org suggests that this clearly + // works is LLVM 5, but it's unclear if this inhibits + // all relevant optimizations properly on earlier LLVM. + asm volatile("" : "+g"(aPtr) : "g"(aPtr) : "memory"); + return aPtr; +} + +#endif // _MSC_VER + +template +MOZ_ALWAYS_INLINE_EVEN_DEBUG T* BlackBox(T* aPtr) { + return static_cast(BlackBoxVoidPtr(aPtr)); +} + +} // namespace mozilla + +#endif // GTEST_BLACKBOX_H diff --git a/testing/gtest/benchmark/LICENSE b/testing/gtest/benchmark/LICENSE new file mode 100644 index 0000000000..d645695673 --- /dev/null +++ b/testing/gtest/benchmark/LICENSE @@ -0,0 +1,202 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +if CONFIG["ENABLE_TESTS"]: + SOURCES += [ + "BlackBox.cpp", + ] + + FINAL_LIBRARY = "xul-gtest" -- cgit v1.2.3