Export of internal Abseil changes.

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b01400905d2ba23ec9f4541153532eefcfb0d5f5 by Mark Barolak <mbar@google.com>:

Tweak the comment for WebSafeBase64Unescape to make it match the style of the other comments in escaping.h.

PiperOrigin-RevId: 209596034

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dd35c55ee538ed458bb32494d87996d6624676df by Abseil Team <absl-team@google.com>:

Migrate FixedArray from allocator pointers to references. Also updates the name to be more generic as nothing about the implementation was specific to FixedArray's StorageElement*

PiperOrigin-RevId: 209438135
GitOrigin-RevId: b01400905d2ba23ec9f4541153532eefcfb0d5f5
Change-Id: I27304e4609708ec24fb19dce1e33215d7e4b5ae9
This commit is contained in:
Abseil Team 2018-08-21 08:05:11 -07:00 committed by Derek Mauro
parent d8cfe9f2a7
commit fefc83638f
3 changed files with 41 additions and 38 deletions

View file

@ -138,8 +138,8 @@ class FixedArray {
explicit FixedArray(size_type n, const allocator_type& a = allocator_type())
: storage_(n, a) {
if (DefaultConstructorIsNonTrivial()) {
memory_internal::ConstructStorage(storage_.alloc(), storage_.begin(),
storage_.end());
memory_internal::ConstructRange(storage_.alloc(), storage_.begin(),
storage_.end());
}
}
@ -147,8 +147,8 @@ class FixedArray {
FixedArray(size_type n, const value_type& val,
const allocator_type& a = allocator_type())
: storage_(n, a) {
memory_internal::ConstructStorage(storage_.alloc(), storage_.begin(),
storage_.end(), val);
memory_internal::ConstructRange(storage_.alloc(), storage_.begin(),
storage_.end(), val);
}
// Creates an array initialized with the size and contents of `init_list`.
@ -163,13 +163,12 @@ class FixedArray {
FixedArray(Iterator first, Iterator last,
const allocator_type& a = allocator_type())
: storage_(std::distance(first, last), a) {
memory_internal::CopyToStorageFromRange(storage_.alloc(), storage_.begin(),
first, last);
memory_internal::CopyRange(storage_.alloc(), storage_.begin(), first, last);
}
~FixedArray() noexcept {
for (auto* cur = storage_.begin(); cur != storage_.end(); ++cur) {
AllocatorTraits::destroy(*storage_.alloc(), cur);
AllocatorTraits::destroy(storage_.alloc(), cur);
}
}
@ -446,15 +445,15 @@ class FixedArray {
if (UsingInlinedStorage(size())) {
InlinedStorage::AnnotateDestruct(size());
} else {
AllocatorTraits::deallocate(*alloc(), AsValueType(begin()), size());
AllocatorTraits::deallocate(alloc(), AsValueType(begin()), size());
}
}
size_type size() const { return size_alloc_.template get<0>(); }
StorageElement* begin() const { return data_; }
StorageElement* end() const { return begin() + size(); }
allocator_type* alloc() {
return std::addressof(size_alloc_.template get<1>());
allocator_type& alloc() {
return size_alloc_.template get<1>();
}
private:
@ -468,7 +467,7 @@ class FixedArray {
return InlinedStorage::data();
} else {
return reinterpret_cast<StorageElement*>(
AllocatorTraits::allocate(*alloc(), size()));
AllocatorTraits::allocate(alloc(), size()));
}
}