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Export of internal Abseil changes.

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babbb6421068af3831870fd5995444437ace6769 by Derek Mauro <dmauro@google.com>:

Rollback of:

Make raw_hash_set_test less flaky.

Split the timing loop into chunks so that we are less suceptible to
antogantistic processes.

PiperOrigin-RevId: 243854490

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a2711f17a712f6d09799bf32363d67526737b486 by CJ Johnson <johnsoncj@google.com>:

Relocates IsAtLeastForwardIterator to internal/inlined_vector.h

PiperOrigin-RevId: 243846090

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6c14cdbeb9a61022c27f8957654f930d8abf2fc1 by Matt Kulukundis <kfm@google.com>:

Make raw_hash_set_test less flaky.

Split the timing loop into chunks so that we are less suceptible to
antogantistic processes.

PiperOrigin-RevId: 243824289

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ee6072a6b6e0ac653622524ceb09db3b9e870f96 by Samuel Benzaquen <sbenza@google.com>:

Improve format parser performance.
Replace the main switch with a lookup in the existing tag table.
Improve the ABI of ConsumeUnboundConversion a little.

PiperOrigin-RevId: 243824112

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24b9e6476dfa4be8d644359eab8ac6816492f187 by Abseil Team <absl-team@google.com>:

Fix DR numbers: 3800 ? 3080, 3801 ? 3081.

PiperOrigin-RevId: 243804213

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0660404074707e197684f07cc0bffe4a9c35cd2f by Abseil Team <absl-team@google.com>:

Internal change.

PiperOrigin-RevId: 243757359

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ba0f5bb9b8584d75c4ffc44ff3cb8c691796ffc6 by Xiaoyi Zhang <zhangxy@google.com>:

Consolidate ABSL_INTERNAL_UNALIGNED_* implementation into memcpy.
The compiler should be good enough to optimize these operations.
See https://github.com/abseil/abseil-cpp/issues/269 for background.

PiperOrigin-RevId: 243323941

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00853a8756548df7217513c562d604b4ee5c6ab9 by Eric Fiselier <ericwf@google.com>:

Reexport memory.h from optional.h for compatibility between libc++ and
libstdc++.

PiperOrigin-RevId: 243313425
GitOrigin-RevId: babbb6421068af3831870fd5995444437ace6769
Change-Id: Ic53c127ad857a431ad60c98b27cc585fed50a3e3
This commit is contained in:
Abseil Team 2019-04-16 12:11:35 -07:00 • committed by Alex Strelnikov
parent a02f62f456
commit d902eb869b
10 changed files with 186 additions and 328 deletions
Download patch file Download diff file Expand all files Collapse all files

25
absl/container/inlined_vector.h
View file

@ -73,17 +73,12 @@ class InlinedVector {
using AllocatorTraits = typename Storage::AllocatorTraits;
template <typename Iterator>
using IsAtLeastForwardIterator = std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::forward_iterator_tag>;
using EnableIfAtLeastForwardIterator = absl::enable_if_t<
inlined_vector_internal::IsAtLeastForwardIterator<Iterator>::value>;
template <typename Iterator>
using EnableIfAtLeastForwardIterator =
absl::enable_if_t<IsAtLeastForwardIterator<Iterator>::value>;
template <typename Iterator>
using DisableIfAtLeastForwardIterator =
absl::enable_if_t<!IsAtLeastForwardIterator<Iterator>::value>;
using DisableIfAtLeastForwardIterator = absl::enable_if_t<
!inlined_vector_internal::IsAtLeastForwardIterator<Iterator>::value>;
using rvalue_reference = typename Storage::rvalue_reference;
@ -1060,7 +1055,9 @@ class InlinedVector {
template <typename ForwardIt>
void AssignForwardRange(ForwardIt first, ForwardIt last) {
static_assert(IsAtLeastForwardIterator<ForwardIt>::value, "");
static_assert(absl::inlined_vector_internal::IsAtLeastForwardIterator<
ForwardIt>::value,
"");
auto length = std::distance(first, last);
@ -1084,7 +1081,9 @@ class InlinedVector {
template <typename ForwardIt>
void AppendForwardRange(ForwardIt first, ForwardIt last) {
static_assert(IsAtLeastForwardIterator<ForwardIt>::value, "");
static_assert(absl::inlined_vector_internal::IsAtLeastForwardIterator<
ForwardIt>::value,
"");
auto length = std::distance(first, last);
reserve(size() + length);
@ -1113,7 +1112,9 @@ class InlinedVector {
template <typename ForwardIt>
iterator InsertWithForwardRange(const_iterator position, ForwardIt first,
ForwardIt last) {
static_assert(IsAtLeastForwardIterator<ForwardIt>::value, "");
static_assert(absl::inlined_vector_internal::IsAtLeastForwardIterator<
ForwardIt>::value,
"");
assert(position >= begin() && position <= end());
if (ABSL_PREDICT_FALSE(first == last))

9
absl/container/internal/inlined_vector.h
View file

@ -26,6 +26,11 @@
namespace absl {
namespace inlined_vector_internal {
template <typename Iterator>
using IsAtLeastForwardIterator = std::is_convertible<
typename std::iterator_traits<Iterator>::iterator_category,
std::forward_iterator_tag>;
template <typename InlinedVector>
class Storage;
@ -89,9 +94,7 @@ class Storage<InlinedVector<T, N, A>> {
void AddSize(size_type count) { GetSizeAndIsAllocated() += count << 1; }
void SetAllocatedData(pointer data) {
data_.allocated.allocated_data = data;
}
void SetAllocatedData(pointer data) { data_.allocated.allocated_data = data; }
void SetAllocatedCapacity(size_type capacity) {
data_.allocated.allocated_capacity = capacity;