From 5aa5d282eac56a21e74611c1cdbaa97bb5db2dca Mon Sep 17 00:00:00 2001 From: Vincent Ambo Date: Tue, 8 Feb 2022 02:05:36 +0300 Subject: chore(3p/abseil_cpp): unvendor abseil_cpp we weren't actually using these sources anymore, okay? Change-Id: If701571d9716de308d3512e1eb22c35db0877a66 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5248 Tested-by: BuildkiteCI Reviewed-by: grfn Autosubmit: tazjin --- .../container/internal/test_instance_tracker.h | 274 --------------------- 1 file changed, 274 deletions(-) delete mode 100644 third_party/abseil_cpp/absl/container/internal/test_instance_tracker.h (limited to 'third_party/abseil_cpp/absl/container/internal/test_instance_tracker.h') diff --git a/third_party/abseil_cpp/absl/container/internal/test_instance_tracker.h b/third_party/abseil_cpp/absl/container/internal/test_instance_tracker.h deleted file mode 100644 index 5ff6fd714e2b..000000000000 --- a/third_party/abseil_cpp/absl/container/internal/test_instance_tracker.h +++ /dev/null @@ -1,274 +0,0 @@ -// Copyright 2017 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. - -#ifndef ABSL_CONTAINER_INTERNAL_TEST_INSTANCE_TRACKER_H_ -#define ABSL_CONTAINER_INTERNAL_TEST_INSTANCE_TRACKER_H_ - -#include -#include - -#include "absl/types/compare.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace test_internal { - -// A type that counts number of occurrences of the type, the live occurrences of -// the type, as well as the number of copies, moves, swaps, and comparisons that -// have occurred on the type. This is used as a base class for the copyable, -// copyable+movable, and movable types below that are used in actual tests. Use -// InstanceTracker in tests to track the number of instances. -class BaseCountedInstance { - public: - explicit BaseCountedInstance(int x) : value_(x) { - ++num_instances_; - ++num_live_instances_; - } - BaseCountedInstance(const BaseCountedInstance& x) - : value_(x.value_), is_live_(x.is_live_) { - ++num_instances_; - if (is_live_) ++num_live_instances_; - ++num_copies_; - } - BaseCountedInstance(BaseCountedInstance&& x) - : value_(x.value_), is_live_(x.is_live_) { - x.is_live_ = false; - ++num_instances_; - ++num_moves_; - } - ~BaseCountedInstance() { - --num_instances_; - if (is_live_) --num_live_instances_; - } - - BaseCountedInstance& operator=(const BaseCountedInstance& x) { - value_ = x.value_; - if (is_live_) --num_live_instances_; - is_live_ = x.is_live_; - if (is_live_) ++num_live_instances_; - ++num_copies_; - return *this; - } - BaseCountedInstance& operator=(BaseCountedInstance&& x) { - value_ = x.value_; - if (is_live_) --num_live_instances_; - is_live_ = x.is_live_; - x.is_live_ = false; - ++num_moves_; - return *this; - } - - bool operator==(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ == x.value_; - } - - bool operator!=(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ != x.value_; - } - - bool operator<(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ < x.value_; - } - - bool operator>(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ > x.value_; - } - - bool operator<=(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ <= x.value_; - } - - bool operator>=(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ >= x.value_; - } - - absl::weak_ordering compare(const BaseCountedInstance& x) const { - ++num_comparisons_; - return value_ < x.value_ - ? absl::weak_ordering::less - : value_ == x.value_ ? absl::weak_ordering::equivalent - : absl::weak_ordering::greater; - } - - int value() const { - if (!is_live_) std::abort(); - return value_; - } - - friend std::ostream& operator<<(std::ostream& o, - const BaseCountedInstance& v) { - return o << "[value:" << v.value() << "]"; - } - - // Implementation of efficient swap() that counts swaps. - static void SwapImpl( - BaseCountedInstance& lhs, // NOLINT(runtime/references) - BaseCountedInstance& rhs) { // NOLINT(runtime/references) - using std::swap; - swap(lhs.value_, rhs.value_); - swap(lhs.is_live_, rhs.is_live_); - ++BaseCountedInstance::num_swaps_; - } - - private: - friend class InstanceTracker; - - int value_; - - // Indicates if the value is live, ie it hasn't been moved away from. - bool is_live_ = true; - - // Number of instances. - static int num_instances_; - - // Number of live instances (those that have not been moved away from.) - static int num_live_instances_; - - // Number of times that BaseCountedInstance objects were moved. - static int num_moves_; - - // Number of times that BaseCountedInstance objects were copied. - static int num_copies_; - - // Number of times that BaseCountedInstance objects were swapped. - static int num_swaps_; - - // Number of times that BaseCountedInstance objects were compared. - static int num_comparisons_; -}; - -// Helper to track the BaseCountedInstance instance counters. Expects that the -// number of instances and live_instances are the same when it is constructed -// and when it is destructed. -class InstanceTracker { - public: - InstanceTracker() - : start_instances_(BaseCountedInstance::num_instances_), - start_live_instances_(BaseCountedInstance::num_live_instances_) { - ResetCopiesMovesSwaps(); - } - ~InstanceTracker() { - if (instances() != 0) std::abort(); - if (live_instances() != 0) std::abort(); - } - - // Returns the number of BaseCountedInstance instances both containing valid - // values and those moved away from compared to when the InstanceTracker was - // constructed - int instances() const { - return BaseCountedInstance::num_instances_ - start_instances_; - } - - // Returns the number of live BaseCountedInstance instances compared to when - // the InstanceTracker was constructed - int live_instances() const { - return BaseCountedInstance::num_live_instances_ - start_live_instances_; - } - - // Returns the number of moves on BaseCountedInstance objects since - // construction or since the last call to ResetCopiesMovesSwaps(). - int moves() const { return BaseCountedInstance::num_moves_ - start_moves_; } - - // Returns the number of copies on BaseCountedInstance objects since - // construction or the last call to ResetCopiesMovesSwaps(). - int copies() const { - return BaseCountedInstance::num_copies_ - start_copies_; - } - - // Returns the number of swaps on BaseCountedInstance objects since - // construction or the last call to ResetCopiesMovesSwaps(). - int swaps() const { return BaseCountedInstance::num_swaps_ - start_swaps_; } - - // Returns the number of comparisons on BaseCountedInstance objects since - // construction or the last call to ResetCopiesMovesSwaps(). - int comparisons() const { - return BaseCountedInstance::num_comparisons_ - start_comparisons_; - } - - // Resets the base values for moves, copies, comparisons, and swaps to the - // current values, so that subsequent Get*() calls for moves, copies, - // comparisons, and swaps will compare to the situation at the point of this - // call. - void ResetCopiesMovesSwaps() { - start_moves_ = BaseCountedInstance::num_moves_; - start_copies_ = BaseCountedInstance::num_copies_; - start_swaps_ = BaseCountedInstance::num_swaps_; - start_comparisons_ = BaseCountedInstance::num_comparisons_; - } - - private: - int start_instances_; - int start_live_instances_; - int start_moves_; - int start_copies_; - int start_swaps_; - int start_comparisons_; -}; - -// Copyable, not movable. -class CopyableOnlyInstance : public BaseCountedInstance { - public: - explicit CopyableOnlyInstance(int x) : BaseCountedInstance(x) {} - CopyableOnlyInstance(const CopyableOnlyInstance& rhs) = default; - CopyableOnlyInstance& operator=(const CopyableOnlyInstance& rhs) = default; - - friend void swap(CopyableOnlyInstance& lhs, CopyableOnlyInstance& rhs) { - BaseCountedInstance::SwapImpl(lhs, rhs); - } - - static bool supports_move() { return false; } -}; - -// Copyable and movable. -class CopyableMovableInstance : public BaseCountedInstance { - public: - explicit CopyableMovableInstance(int x) : BaseCountedInstance(x) {} - CopyableMovableInstance(const CopyableMovableInstance& rhs) = default; - CopyableMovableInstance(CopyableMovableInstance&& rhs) = default; - CopyableMovableInstance& operator=(const CopyableMovableInstance& rhs) = - default; - CopyableMovableInstance& operator=(CopyableMovableInstance&& rhs) = default; - - friend void swap(CopyableMovableInstance& lhs, CopyableMovableInstance& rhs) { - BaseCountedInstance::SwapImpl(lhs, rhs); - } - - static bool supports_move() { return true; } -}; - -// Only movable, not default-constructible. -class MovableOnlyInstance : public BaseCountedInstance { - public: - explicit MovableOnlyInstance(int x) : BaseCountedInstance(x) {} - MovableOnlyInstance(MovableOnlyInstance&& other) = default; - MovableOnlyInstance& operator=(MovableOnlyInstance&& other) = default; - - friend void swap(MovableOnlyInstance& lhs, MovableOnlyInstance& rhs) { - BaseCountedInstance::SwapImpl(lhs, rhs); - } - - static bool supports_move() { return true; } -}; - -} // namespace test_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_CONTAINER_INTERNAL_TEST_INSTANCE_TRACKER_H_ -- cgit 1.4.1