Export of internal Abseil changes

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f51743aa96e19aa3dda96d09d313b4390f1d61e7 by CJ Johnson <johnsoncj@google.com>:

Minor touchup on the InlinedVector/Storage internal header file

PiperOrigin-RevId: 262389640

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e2f54c1f7142e40d30ff0fda43bef050625821a5 by Abseil Team <absl-team@google.com>:

Update the absl codebase to use proper marketing names for macOS and Xcode

PiperOrigin-RevId: 262389450

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f29aae774edd0d00e2daa1fb96694a6dc3565a55 by CJ Johnson <johnsoncj@google.com>:

Blocks code generator script from being affected by LTS inline namespaces

PiperOrigin-RevId: 262376791
GitOrigin-RevId: f51743aa96e19aa3dda96d09d313b4390f1d61e7
Change-Id: I33be7f5a708ce8a2b7111b00151e43d73c5e0009

1 files changed, 88 insertions, 70 deletions

diff --git a/absl/container/internal/inlined_vector.h b/absl/container/internal/inlined_vector.h
index 17e203e5..61c4f6eb 100644
--- a/absl/container/internal/inlined_vector.h
+++ b/absl/container/internal/inlined_vector.h
@@ -19,6 +19,7 @@
 #include <cstddef>
 #include <cstring>
 #include <iterator>
+#include <limits>
 #include <memory>
 #include <utility>
 
@@ -270,6 +271,19 @@ class Storage {
   using ConstructionTransaction =
       inlined_vector_internal::ConstructionTransaction<allocator_type>;
 
+  static size_type NextCapacity(size_type current_capacity) {
+    return current_capacity * 2;
+  }
+
+  static size_type ComputeCapacity(size_type current_capacity,
+                                   size_type requested_capacity) {
+    return (std::max)(NextCapacity(current_capacity), requested_capacity);
+  }
+
+  // ---------------------------------------------------------------------------
+  // Storage Constructors and Destructor
+  // ---------------------------------------------------------------------------
+
   Storage() : metadata_() {}
 
   explicit Storage(const allocator_type& alloc)
@@ -281,10 +295,26 @@ class Storage {
     DeallocateIfAllocated();
   }
 
+  // ---------------------------------------------------------------------------
+  // Storage Member Accessors
+  // ---------------------------------------------------------------------------
+
+  size_type& GetSizeAndIsAllocated() { return metadata_.template get<1>(); }
+
+  const size_type& GetSizeAndIsAllocated() const {
+    return metadata_.template get<1>();
+  }
+
   size_type GetSize() const { return GetSizeAndIsAllocated() >> 1; }
 
   bool GetIsAllocated() const { return GetSizeAndIsAllocated() & 1; }
 
+  pointer GetAllocatedData() { return data_.allocated.allocated_data; }
+
+  const_pointer GetAllocatedData() const {
+    return data_.allocated.allocated_data;
+  }
+
   pointer GetInlinedData() {
     return reinterpret_cast<pointer>(
         std::addressof(data_.inlined.inlined_data[0]));
@@ -295,18 +325,12 @@ class Storage {
         std::addressof(data_.inlined.inlined_data[0]));
   }
 
-  pointer GetAllocatedData() { return data_.allocated.allocated_data; }
-
-  const_pointer GetAllocatedData() const {
-    return data_.allocated.allocated_data;
-  }
-
-  size_type GetInlinedCapacity() const { return static_cast<size_type>(N); }
-
   size_type GetAllocatedCapacity() const {
     return data_.allocated.allocated_capacity;
   }
 
+  size_type GetInlinedCapacity() const { return static_cast<size_type>(N); }
+
   StorageView MakeStorageView() {
     return GetIsAllocated()
                ? StorageView{GetAllocatedData(), GetSize(),
@@ -322,30 +346,63 @@ class Storage {
     return std::addressof(metadata_.template get<0>());
   }
 
-  void SetIsAllocated() { GetSizeAndIsAllocated() |= 1; }
+  // ---------------------------------------------------------------------------
+  // Storage Member Mutators
+  // ---------------------------------------------------------------------------
 
-  void UnsetIsAllocated() {
-    SetIsAllocated();
-    GetSizeAndIsAllocated() -= 1;
-  }
+  template <typename ValueAdapter>
+  void Initialize(ValueAdapter values, size_type new_size);
 
-  void SetAllocatedSize(size_type size) {
-    GetSizeAndIsAllocated() = (size << 1) | static_cast<size_type>(1);
+  template <typename ValueAdapter>
+  void Assign(ValueAdapter values, size_type new_size);
+
+  template <typename ValueAdapter>
+  void Resize(ValueAdapter values, size_type new_size);
+
+  template <typename ValueAdapter>
+  iterator Insert(const_iterator pos, ValueAdapter values,
+                  size_type insert_count);
+
+  template <typename... Args>
+  reference EmplaceBack(Args&&... args);
+
+  iterator Erase(const_iterator from, const_iterator to);
+
+  void Reserve(size_type requested_capacity);
+
+  void ShrinkToFit();
+
+  void Swap(Storage* other_storage_ptr);
+
+  void SetIsAllocated() {
+    GetSizeAndIsAllocated() |= static_cast<size_type>(1);
   }
 
-  void SetInlinedSize(size_type size) { GetSizeAndIsAllocated() = size << 1; }
+  void UnsetIsAllocated() {
+    GetSizeAndIsAllocated() &= ((std::numeric_limits<size_type>::max)() - 1);
+  }
 
   void SetSize(size_type size) {
     GetSizeAndIsAllocated() =
         (size << 1) | static_cast<size_type>(GetIsAllocated());
   }
 
-  void AddSize(size_type count) { GetSizeAndIsAllocated() += count << 1; }
+  void SetAllocatedSize(size_type size) {
+    GetSizeAndIsAllocated() = (size << 1) | static_cast<size_type>(1);
+  }
+
+  void SetInlinedSize(size_type size) {
+    GetSizeAndIsAllocated() = size << static_cast<size_type>(1);
+  }
+
+  void AddSize(size_type count) {
+    GetSizeAndIsAllocated() += count << static_cast<size_type>(1);
+  }
 
   void SubtractSize(size_type count) {
     assert(count <= GetSize());
 
-    GetSizeAndIsAllocated() -= count << 1;
+    GetSizeAndIsAllocated() -= count << static_cast<size_type>(1);
   }
 
   void SetAllocatedData(pointer data, size_type capacity) {
@@ -353,14 +410,7 @@ class Storage {
     data_.allocated.allocated_capacity = capacity;
   }
 
-  void DeallocateIfAllocated() {
-    if (GetIsAllocated()) {
-      AllocatorTraits::deallocate(*GetAllocPtr(), GetAllocatedData(),
-                                  GetAllocatedCapacity());
-    }
-  }
-
-  void AcquireAllocation(AllocationTransaction* allocation_tx_ptr) {
+  void AcquireAllocatedData(AllocationTransaction* allocation_tx_ptr) {
     SetAllocatedData(allocation_tx_ptr->GetData(),
                      allocation_tx_ptr->GetCapacity());
     allocation_tx_ptr->GetData() = nullptr;
@@ -374,46 +424,14 @@ class Storage {
     data_ = other_storage.data_;
   }
 
-  template <typename ValueAdapter>
-  void Initialize(ValueAdapter values, size_type new_size);
-
-  template <typename ValueAdapter>
-  void Assign(ValueAdapter values, size_type new_size);
-
-  template <typename ValueAdapter>
-  void Resize(ValueAdapter values, size_type new_size);
-
-  template <typename ValueAdapter>
-  iterator Insert(const_iterator pos, ValueAdapter values,
-                  size_type insert_count);
-
-  template <typename... Args>
-  reference EmplaceBack(Args&&... args);
-
-  iterator Erase(const_iterator from, const_iterator to);
-
-  void Reserve(size_type requested_capacity);
-
-  void ShrinkToFit();
-
-  void Swap(Storage* other_storage_ptr);
-
- private:
-  size_type& GetSizeAndIsAllocated() { return metadata_.template get<1>(); }
-
-  const size_type& GetSizeAndIsAllocated() const {
-    return metadata_.template get<1>();
-  }
-
-  static size_type NextCapacity(size_type current_capacity) {
-    return current_capacity * 2;
-  }
-
-  static size_type ComputeCapacity(size_type current_capacity,
-                                   size_type requested_capacity) {
-    return (std::max)(NextCapacity(current_capacity), requested_capacity);
+  void DeallocateIfAllocated() {
+    if (GetIsAllocated()) {
+      AllocatorTraits::deallocate(*GetAllocPtr(), GetAllocatedData(),
+                                  GetAllocatedCapacity());
+    }
   }
 
+ private:
   using Metadata =
       container_internal::CompressedTuple<allocator_type, size_type>;
 
@@ -508,7 +526,7 @@ auto Storage<T, N, A>::Assign(ValueAdapter values, size_type new_size) -> void {
 
   if (allocation_tx.DidAllocate()) {
     DeallocateIfAllocated();
-    AcquireAllocation(&allocation_tx);
+    AcquireAllocatedData(&allocation_tx);
     SetIsAllocated();
   }
 
@@ -557,7 +575,7 @@ auto Storage<T, N, A>::Resize(ValueAdapter values, size_type new_size) -> void {
   construction_tx.Commit();
   if (allocation_tx.DidAllocate()) {
     DeallocateIfAllocated();
-    AcquireAllocation(&allocation_tx);
+    AcquireAllocatedData(&allocation_tx);
     SetIsAllocated();
   }
 
@@ -600,7 +618,7 @@ auto Storage<T, N, A>::Insert(const_iterator pos, ValueAdapter values,
     construction_tx.Commit();
     move_construciton_tx.Commit();
     DeallocateIfAllocated();
-    AcquireAllocation(&allocation_tx);
+    AcquireAllocatedData(&allocation_tx);
 
     SetAllocatedSize(new_size);
     return iterator(new_data + insert_index);
@@ -697,7 +715,7 @@ auto Storage<T, N, A>::EmplaceBack(Args&&... args) -> reference {
                                              storage_view.size);
 
     DeallocateIfAllocated();
-    AcquireAllocation(&allocation_tx);
+    AcquireAllocatedData(&allocation_tx);
     SetIsAllocated();
   }
 
@@ -754,7 +772,7 @@ auto Storage<T, N, A>::Reserve(size_type requested_capacity) -> void {
                                            storage_view.size);
 
   DeallocateIfAllocated();
-  AcquireAllocation(&allocation_tx);
+  AcquireAllocatedData(&allocation_tx);
   SetIsAllocated();
 }
 
@@ -800,7 +818,7 @@ auto Storage<T, N, A>::ShrinkToFit() -> void {
                               storage_view.capacity);
 
   if (allocation_tx.DidAllocate()) {
-    AcquireAllocation(&allocation_tx);
+    AcquireAllocatedData(&allocation_tx);
   } else {
     UnsetIsAllocated();
   }