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-rw-r--r--UPGRADES.md (renamed from absl/UPGRADES.md)0
-rw-r--r--absl/base/BUILD.bazel16
-rw-r--r--absl/base/internal/cycleclock.cc12
-rw-r--r--absl/base/internal/cycleclock.h14
-rw-r--r--absl/base/internal/per_thread_tls.h12
-rw-r--r--absl/container/BUILD.bazel11
-rw-r--r--absl/container/CMakeLists.txt11
-rw-r--r--absl/container/inlined_vector.h151
-rw-r--r--absl/container/inlined_vector_test.cc53
-rw-r--r--absl/container/internal/counting_allocator.h79
-rw-r--r--absl/container/internal/hashtablez_sampler.cc4
-rw-r--r--absl/container/internal/hashtablez_sampler.h11
-rw-r--r--absl/container/internal/raw_hash_set.h6
-rw-r--r--absl/copts/copts.py2
-rw-r--r--absl/synchronization/BUILD.bazel8
-rw-r--r--absl/time/internal/cctz/BUILD.bazel2
-rw-r--r--absl/time/internal/cctz/src/time_zone_format_test.cc17
-rw-r--r--absl/time/internal/cctz/src/time_zone_lookup_test.cc2
-rw-r--r--absl/time/internal/cctz/testdata/version2
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tomebin225 -> 254 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatlabin1409 -> 1409 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kongbin1175 -> 1191 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Asia/Qostanaybin0 -> 1033 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Asia/Qyzylordabin1017 -> 1047 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Asia/Tehranbin1704 -> 2610 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Hongkongbin1175 -> 1191 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Iranbin1704 -> 2610 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Kwajaleinbin250 -> 340 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuukbin174 -> 287 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guambin216 -> 516 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosraebin242 -> 377 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajaleinbin250 -> 340 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majurobin212 -> 330 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Naurubin268 -> 268 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palaubin173 -> 190 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpeibin174 -> 325 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponapebin174 -> 325 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipanbin216 -> 516 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Trukbin174 -> 287 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yapbin174 -> 287 bytes
-rw-r--r--absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab1
41 files changed, 253 insertions, 161 deletions
diff --git a/absl/UPGRADES.md b/UPGRADES.md
index edbc4dc4..edbc4dc4 100644
--- a/absl/UPGRADES.md
+++ b/UPGRADES.md
diff --git a/absl/base/BUILD.bazel b/absl/base/BUILD.bazel
index 2717df0c..49ae1824 100644
--- a/absl/base/BUILD.bazel
+++ b/absl/base/BUILD.bazel
@@ -89,6 +89,10 @@ cc_library(
"internal/low_level_alloc.h",
],
copts = ABSL_DEFAULT_COPTS,
+ linkopts = select({
+ "//absl:windows": [],
+ "//conditions:default": ["-pthread"],
+ }),
visibility = [
"//absl:__subpackages__",
],
@@ -142,6 +146,10 @@ cc_library(
"log_severity.h",
],
copts = ABSL_DEFAULT_COPTS,
+ linkopts = select({
+ "//absl:windows": [],
+ "//conditions:default": ["-pthread"],
+ }),
deps = [
":base_internal",
":config",
@@ -423,10 +431,6 @@ cc_test(
size = "small",
srcs = ["internal/low_level_alloc_test.cc"],
copts = ABSL_TEST_COPTS,
- linkopts = select({
- "//absl:windows": [],
- "//conditions:default": ["-pthread"],
- }),
tags = ["no_test_ios_x86_64"],
deps = [":malloc_internal"],
)
@@ -436,10 +440,6 @@ cc_test(
size = "small",
srcs = ["internal/thread_identity_test.cc"],
copts = ABSL_TEST_COPTS,
- linkopts = select({
- "//absl:windows": [],
- "//conditions:default": ["-pthread"],
- }),
tags = [
"no_test_wasm",
],
diff --git a/absl/base/internal/cycleclock.cc b/absl/base/internal/cycleclock.cc
index a742df01..9eb13b8c 100644
--- a/absl/base/internal/cycleclock.cc
+++ b/absl/base/internal/cycleclock.cc
@@ -22,6 +22,7 @@
#include "absl/base/internal/cycleclock.h"
+#include <atomic>
#include <chrono> // NOLINT(build/c++11)
#include "absl/base/internal/unscaledcycleclock.h"
@@ -52,17 +53,26 @@ static constexpr int32_t kShift = 2;
#endif
static constexpr double kFrequencyScale = 1.0 / (1 << kShift);
+static std::atomic<CycleClockSourceFunc> cycle_clock_source;
} // namespace
int64_t CycleClock::Now() {
- return base_internal::UnscaledCycleClock::Now() >> kShift;
+ auto fn = cycle_clock_source.load(std::memory_order_relaxed);
+ if (fn == nullptr) {
+ return base_internal::UnscaledCycleClock::Now() >> kShift;
+ }
+ return fn() >> kShift;
}
double CycleClock::Frequency() {
return kFrequencyScale * base_internal::UnscaledCycleClock::Frequency();
}
+void CycleClockSource::Register(CycleClockSourceFunc source) {
+ cycle_clock_source.store(source, std::memory_order_relaxed);
+}
+
#else
int64_t CycleClock::Now() {
diff --git a/absl/base/internal/cycleclock.h b/absl/base/internal/cycleclock.h
index 60e97158..9853a66c 100644
--- a/absl/base/internal/cycleclock.h
+++ b/absl/base/internal/cycleclock.h
@@ -71,6 +71,20 @@ class CycleClock {
CycleClock& operator=(const CycleClock&) = delete;
};
+using CycleClockSourceFunc = int64_t (*)();
+
+class CycleClockSource {
+ private:
+ // CycleClockSource::Register()
+ //
+ // Register a function that provides an alternate source for the unscaled CPU
+ // cycle count value. The source function must be async signal safe, must not
+ // call CycleClock::Now(), and must have a frequency that matches that of the
+ // unscaled clock used by CycleClock. A nullptr value resets CycleClock to use
+ // the default source.
+ static void Register(CycleClockSourceFunc source);
+};
+
} // namespace base_internal
} // namespace absl
diff --git a/absl/base/internal/per_thread_tls.h b/absl/base/internal/per_thread_tls.h
index 2428bdc1..56359853 100644
--- a/absl/base/internal/per_thread_tls.h
+++ b/absl/base/internal/per_thread_tls.h
@@ -16,13 +16,17 @@
#define ABSL_BASE_INTERNAL_PER_THREAD_TLS_H_
// This header defines two macros:
+//
// If the platform supports thread-local storage:
-// ABSL_PER_THREAD_TLS_KEYWORD is the C keyword needed to declare a
-// thread-local variable ABSL_PER_THREAD_TLS is 1
+//
+// * ABSL_PER_THREAD_TLS_KEYWORD is the C keyword needed to declare a
+// thread-local variable
+// * ABSL_PER_THREAD_TLS is 1
//
// Otherwise:
-// ABSL_PER_THREAD_TLS_KEYWORD is empty
-// ABSL_PER_THREAD_TLS is 0
+//
+// * ABSL_PER_THREAD_TLS_KEYWORD is empty
+// * ABSL_PER_THREAD_TLS is 0
//
// Microsoft C supports thread-local storage.
// GCC supports it if the appropriate version of glibc is available,
diff --git a/absl/container/BUILD.bazel b/absl/container/BUILD.bazel
index e1880a8b..623faf45 100644
--- a/absl/container/BUILD.bazel
+++ b/absl/container/BUILD.bazel
@@ -123,12 +123,21 @@ cc_library(
],
)
+cc_library(
+ name = "counting_allocator",
+ testonly = 1,
+ hdrs = ["internal/counting_allocator.h"],
+ copts = ABSL_DEFAULT_COPTS,
+ visibility = ["//visibility:private"],
+)
+
cc_test(
name = "inlined_vector_test",
srcs = ["inlined_vector_test.cc"],
copts = ABSL_TEST_COPTS + ABSL_EXCEPTIONS_FLAG,
linkopts = ABSL_EXCEPTIONS_FLAG_LINKOPTS,
deps = [
+ ":counting_allocator",
":inlined_vector",
":test_instance_tracker",
"//absl/base",
@@ -146,6 +155,7 @@ cc_test(
srcs = ["inlined_vector_test.cc"],
copts = ABSL_TEST_COPTS,
deps = [
+ ":counting_allocator",
":inlined_vector",
":test_instance_tracker",
"//absl/base",
@@ -443,6 +453,7 @@ cc_library(
copts = ABSL_DEFAULT_COPTS,
deps = [
":have_sse",
+ "//absl/base",
"//absl/base:core_headers",
"//absl/debugging:stacktrace",
"//absl/memory",
diff --git a/absl/container/CMakeLists.txt b/absl/container/CMakeLists.txt
index 4162d269..de9b22f7 100644
--- a/absl/container/CMakeLists.txt
+++ b/absl/container/CMakeLists.txt
@@ -122,6 +122,15 @@ absl_cc_library(
PUBLIC
)
+absl_cc_library(
+ NAME
+ counting_allocator
+ HDRS
+ "internal/counting_allocator.h"
+ COPTS
+ ${ABSL_DEFAULT_COPTS}
+)
+
absl_cc_test(
NAME
inlined_vector_test
@@ -132,6 +141,7 @@ absl_cc_test(
LINKOPTS
${ABSL_EXCEPTIONS_FLAG_LINKOPTS}
DEPS
+ absl::counting_allocator
absl::inlined_vector
absl::test_instance_tracker
absl::base
@@ -437,6 +447,7 @@ absl_cc_library(
COPTS
${ABSL_DEFAULT_COPTS}
DEPS
+ absl::base
absl::have_sse
absl::synchronization
)
diff --git a/absl/container/inlined_vector.h b/absl/container/inlined_vector.h
index fe228001..b6063441 100644
--- a/absl/container/inlined_vector.h
+++ b/absl/container/inlined_vector.h
@@ -795,79 +795,7 @@ class InlinedVector {
void swap(InlinedVector& other) {
if (ABSL_PREDICT_FALSE(this == &other)) return;
- using std::swap; // Augment ADL with `std::swap`.
- if (allocated() && other.allocated()) {
- // Both out of line, so just swap the tag, allocation, and allocator.
- swap(tag(), other.tag());
- swap(allocation(), other.allocation());
- swap(allocator(), other.allocator());
- return;
- }
- if (!allocated() && !other.allocated()) {
- // Both inlined: swap up to smaller size, then move remaining elements.
- InlinedVector* a = this;
- InlinedVector* b = &other;
- if (size() < other.size()) {
- swap(a, b);
- }
-
- const size_type a_size = a->size();
- const size_type b_size = b->size();
- assert(a_size >= b_size);
- // `a` is larger. Swap the elements up to the smaller array size.
- std::swap_ranges(a->inlined_space(), a->inlined_space() + b_size,
- b->inlined_space());
-
- // Move the remaining elements:
- // [`b_size`, `a_size`) from `a` -> [`b_size`, `a_size`) from `b`
- b->UninitializedCopy(a->inlined_space() + b_size,
- a->inlined_space() + a_size,
- b->inlined_space() + b_size);
- a->Destroy(a->inlined_space() + b_size, a->inlined_space() + a_size);
-
- swap(a->tag(), b->tag());
- swap(a->allocator(), b->allocator());
- assert(b->size() == a_size);
- assert(a->size() == b_size);
- return;
- }
-
- // One is out of line, one is inline.
- // We first move the elements from the inlined vector into the
- // inlined space in the other vector. We then put the other vector's
- // pointer/capacity into the originally inlined vector and swap
- // the tags.
- InlinedVector* a = this;
- InlinedVector* b = &other;
- if (a->allocated()) {
- swap(a, b);
- }
- assert(!a->allocated());
- assert(b->allocated());
- const size_type a_size = a->size();
- const size_type b_size = b->size();
- // In an optimized build, `b_size` would be unused.
- static_cast<void>(b_size);
-
- // Made Local copies of `size()`, don't need `tag()` accurate anymore
- swap(a->tag(), b->tag());
-
- // Copy `b_allocation` out before `b`'s union gets clobbered by
- // `inline_space`
- Allocation b_allocation = b->allocation();
-
- b->UninitializedCopy(a->inlined_space(), a->inlined_space() + a_size,
- b->inlined_space());
- a->Destroy(a->inlined_space(), a->inlined_space() + a_size);
-
- a->allocation() = b_allocation;
-
- if (a->allocator() != b->allocator()) {
- swap(a->allocator(), b->allocator());
- }
-
- assert(b->size() == a_size);
- assert(a->size() == b_size);
+ SwapImpl(other);
}
private:
@@ -1238,6 +1166,83 @@ class InlinedVector {
return begin() + index;
}
+ void SwapImpl(InlinedVector& other) {
+ using std::swap; // Augment ADL with `std::swap`.
+
+ if (allocated() && other.allocated()) {
+ // Both out of line, so just swap the tag, allocation, and allocator.
+ swap(tag(), other.tag());
+ swap(allocation(), other.allocation());
+ swap(allocator(), other.allocator());
+ return;
+ }
+ if (!allocated() && !other.allocated()) {
+ // Both inlined: swap up to smaller size, then move remaining elements.
+ InlinedVector* a = this;
+ InlinedVector* b = &other;
+ if (size() < other.size()) {
+ swap(a, b);
+ }
+
+ const size_type a_size = a->size();
+ const size_type b_size = b->size();
+ assert(a_size >= b_size);
+ // `a` is larger. Swap the elements up to the smaller array size.
+ std::swap_ranges(a->inlined_space(), a->inlined_space() + b_size,
+ b->inlined_space());
+
+ // Move the remaining elements:
+ // [`b_size`, `a_size`) from `a` -> [`b_size`, `a_size`) from `b`
+ b->UninitializedCopy(a->inlined_space() + b_size,
+ a->inlined_space() + a_size,
+ b->inlined_space() + b_size);
+ a->Destroy(a->inlined_space() + b_size, a->inlined_space() + a_size);
+
+ swap(a->tag(), b->tag());
+ swap(a->allocator(), b->allocator());
+ assert(b->size() == a_size);
+ assert(a->size() == b_size);
+ return;
+ }
+
+ // One is out of line, one is inline.
+ // We first move the elements from the inlined vector into the
+ // inlined space in the other vector. We then put the other vector's
+ // pointer/capacity into the originally inlined vector and swap
+ // the tags.
+ InlinedVector* a = this;
+ InlinedVector* b = &other;
+ if (a->allocated()) {
+ swap(a, b);
+ }
+ assert(!a->allocated());
+ assert(b->allocated());
+ const size_type a_size = a->size();
+ const size_type b_size = b->size();
+ // In an optimized build, `b_size` would be unused.
+ static_cast<void>(b_size);
+
+ // Made Local copies of `size()`, don't need `tag()` accurate anymore
+ swap(a->tag(), b->tag());
+
+ // Copy `b_allocation` out before `b`'s union gets clobbered by
+ // `inline_space`
+ Allocation b_allocation = b->allocation();
+
+ b->UninitializedCopy(a->inlined_space(), a->inlined_space() + a_size,
+ b->inlined_space());
+ a->Destroy(a->inlined_space(), a->inlined_space() + a_size);
+
+ a->allocation() = b_allocation;
+
+ if (a->allocator() != b->allocator()) {
+ swap(a->allocator(), b->allocator());
+ }
+
+ assert(b->size() == a_size);
+ assert(a->size() == b_size);
+ }
+
// Stores either the inlined or allocated representation
union Rep {
using ValueTypeBuffer =
diff --git a/absl/container/inlined_vector_test.cc b/absl/container/inlined_vector_test.cc
index 3a1ea8ac..b3dcc7f0 100644
--- a/absl/container/inlined_vector_test.cc
+++ b/absl/container/inlined_vector_test.cc
@@ -30,6 +30,7 @@
#include "absl/base/internal/exception_testing.h"
#include "absl/base/internal/raw_logging.h"
#include "absl/base/macros.h"
+#include "absl/container/internal/counting_allocator.h"
#include "absl/container/internal/test_instance_tracker.h"
#include "absl/hash/hash_testing.h"
#include "absl/memory/memory.h"
@@ -37,6 +38,7 @@
namespace {
+using absl::container_internal::CountingAllocator;
using absl::test_internal::CopyableMovableInstance;
using absl::test_internal::CopyableOnlyInstance;
using absl::test_internal::InstanceTracker;
@@ -138,57 +140,6 @@ static IntVec Fill(int len, int offset = 0) {
return v;
}
-// This is a stateful allocator, but the state lives outside of the
-// allocator (in whatever test is using the allocator). This is odd
-// but helps in tests where the allocator is propagated into nested
-// containers - that chain of allocators uses the same state and is
-// thus easier to query for aggregate allocation information.
-template <typename T>
-class CountingAllocator : public std::allocator<T> {
- public:
- using Alloc = std::allocator<T>;
- using pointer = typename Alloc::pointer;
- using size_type = typename Alloc::size_type;
-
- CountingAllocator() : bytes_used_(nullptr) {}
- explicit CountingAllocator(int64_t* b) : bytes_used_(b) {}
-
- template <typename U>
- CountingAllocator(const CountingAllocator<U>& x)
- : Alloc(x), bytes_used_(x.bytes_used_) {}
-
- pointer allocate(size_type n,
- std::allocator<void>::const_pointer hint = nullptr) {
- assert(bytes_used_ != nullptr);
- *bytes_used_ += n * sizeof(T);
- return Alloc::allocate(n, hint);
- }
-
- void deallocate(pointer p, size_type n) {
- Alloc::deallocate(p, n);
- assert(bytes_used_ != nullptr);
- *bytes_used_ -= n * sizeof(T);
- }
-
- template<typename U>
- class rebind {
- public:
- using other = CountingAllocator<U>;
- };
-
- friend bool operator==(const CountingAllocator& a,
- const CountingAllocator& b) {
- return a.bytes_used_ == b.bytes_used_;
- }
-
- friend bool operator!=(const CountingAllocator& a,
- const CountingAllocator& b) {
- return !(a == b);
- }
-
- int64_t* bytes_used_;
-};
-
TEST(IntVec, SimpleOps) {
for (int len = 0; len < 20; len++) {
IntVec v;
diff --git a/absl/container/internal/counting_allocator.h b/absl/container/internal/counting_allocator.h
new file mode 100644
index 00000000..f4e652d9
--- /dev/null
+++ b/absl/container/internal/counting_allocator.h
@@ -0,0 +1,79 @@
+// Copyright 2018 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
+//
+// 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 ABSL_CONTAINER_INTERNAL_COUNTING_ALLOCATOR_H_
+#define ABSL_CONTAINER_INTERNAL_COUNTING_ALLOCATOR_H_
+
+#include <cassert>
+#include <cstdint>
+#include <memory>
+
+namespace absl {
+namespace container_internal {
+
+// This is a stateful allocator, but the state lives outside of the
+// allocator (in whatever test is using the allocator). This is odd
+// but helps in tests where the allocator is propagated into nested
+// containers - that chain of allocators uses the same state and is
+// thus easier to query for aggregate allocation information.
+template <typename T>
+class CountingAllocator : public std::allocator<T> {
+ public:
+ using Alloc = std::allocator<T>;
+ using pointer = typename Alloc::pointer;
+ using size_type = typename Alloc::size_type;
+
+ CountingAllocator() : bytes_used_(nullptr) {}
+ explicit CountingAllocator(int64_t* b) : bytes_used_(b) {}
+
+ template <typename U>
+ CountingAllocator(const CountingAllocator<U>& x)
+ : Alloc(x), bytes_used_(x.bytes_used_) {}
+
+ pointer allocate(size_type n,
+ std::allocator<void>::const_pointer hint = nullptr) {
+ assert(bytes_used_ != nullptr);
+ *bytes_used_ += n * sizeof(T);
+ return Alloc::allocate(n, hint);
+ }
+
+ void deallocate(pointer p, size_type n) {
+ Alloc::deallocate(p, n);
+ assert(bytes_used_ != nullptr);
+ *bytes_used_ -= n * sizeof(T);
+ }
+
+ template<typename U>
+ class rebind {
+ public:
+ using other = CountingAllocator<U>;
+ };
+
+ friend bool operator==(const CountingAllocator& a,
+ const CountingAllocator& b) {
+ return a.bytes_used_ == b.bytes_used_;
+ }
+
+ friend bool operator!=(const CountingAllocator& a,
+ const CountingAllocator& b) {
+ return !(a == b);
+ }
+
+ int64_t* bytes_used_;
+};
+
+} // namespace container_internal
+} // namespace absl
+
+#endif // ABSL_CONTAINER_INTERNAL_COUNTING_ALLOCATOR_H_
diff --git a/absl/container/internal/hashtablez_sampler.cc b/absl/container/internal/hashtablez_sampler.cc
index 6cc10c20..e588f24c 100644
--- a/absl/container/internal/hashtablez_sampler.cc
+++ b/absl/container/internal/hashtablez_sampler.cc
@@ -238,6 +238,10 @@ HashtablezInfo* SampleSlow(int64_t* next_sample) {
return HashtablezSampler::Global().Register();
}
+#if ABSL_PER_THREAD_TLS == 1
+ABSL_PER_THREAD_TLS_KEYWORD int64_t next_sample = 0;
+#endif // ABSL_PER_THREAD_TLS == 1
+
void UnsampleSlow(HashtablezInfo* info) {
HashtablezSampler::Global().Unregister(info);
}
diff --git a/absl/container/internal/hashtablez_sampler.h b/absl/container/internal/hashtablez_sampler.h
index 4aea3ffa..c42f1842 100644
--- a/absl/container/internal/hashtablez_sampler.h
+++ b/absl/container/internal/hashtablez_sampler.h
@@ -31,6 +31,7 @@
#include <memory>
#include <vector>
+#include "absl/base/internal/per_thread_tls.h"
#include "absl/base/optimization.h"
#include "absl/synchronization/mutex.h"
#include "absl/utility/utility.h"
@@ -147,14 +148,16 @@ class HashtablezInfoHandle {
// Returns an RAII sampling handle that manages registration and unregistation
// with the global sampler.
+#if ABSL_PER_THREAD_TLS == 1
+extern ABSL_PER_THREAD_TLS_KEYWORD int64_t next_sample;
+#endif // ABSL_PER_THREAD_TLS
+
inline HashtablezInfoHandle Sample() {
-#if ABSL_HAVE_THREAD_LOCAL
- thread_local int64_t next_sample = 0;
-#else // ABSL_HAVE_THREAD_LOCAL
+#if ABSL_PER_THREAD_TLS == 0
static auto* mu = new absl::Mutex;
static int64_t next_sample = 0;
absl::MutexLock l(mu);
-#endif // ABSL_HAVE_THREAD_LOCAL
+#endif // !ABSL_HAVE_THREAD_LOCAL
if (ABSL_PREDICT_TRUE(--next_sample > 0)) {
return HashtablezInfoHandle(nullptr);
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h
index 34d69d7a..8cdea4ec 100644
--- a/absl/container/internal/raw_hash_set.h
+++ b/absl/container/internal/raw_hash_set.h
@@ -785,7 +785,11 @@ class raw_hash_set {
}
ctrl_t* ctrl_ = nullptr;
- slot_type* slot_;
+ // To avoid uninitialized member warnigs, put slot_ in an anonymous union.
+ // The member is not initialized on singleton and end iterators.
+ union {
+ slot_type* slot_;
+ };
};
class const_iterator {
diff --git a/absl/copts/copts.py b/absl/copts/copts.py
index 40a8062f..4da8442d 100644
--- a/absl/copts/copts.py
+++ b/absl/copts/copts.py
@@ -10,8 +10,6 @@ compilation options:
The generated copts are consumed by configure_copts.bzl and
AbseilConfigureCopts.cmake.
"""
-
-import collections # absl:google-only(used for internal flags)
COPT_VARS = {
"GCC_FLAGS": [
"-Wall",
diff --git a/absl/synchronization/BUILD.bazel b/absl/synchronization/BUILD.bazel
index 53e79884..43680046 100644
--- a/absl/synchronization/BUILD.bazel
+++ b/absl/synchronization/BUILD.bazel
@@ -69,6 +69,10 @@ cc_library(
"notification.h",
],
copts = ABSL_DEFAULT_COPTS,
+ linkopts = select({
+ "//absl:windows": [],
+ "//conditions:default": ["-pthread"],
+ }),
deps = [
":graphcycles_internal",
"//absl/base",
@@ -245,10 +249,6 @@ cc_test(
"lifetime_test.cc",
],
copts = ABSL_TEST_COPTS,
- linkopts = select({
- "//absl:windows": [],
- "//conditions:default": ["-pthread"],
- }),
tags = ["no_test_ios_x86_64"],
deps = [
":synchronization",
diff --git a/absl/time/internal/cctz/BUILD.bazel b/absl/time/internal/cctz/BUILD.bazel
index e2cfe801..a2053c97 100644
--- a/absl/time/internal/cctz/BUILD.bazel
+++ b/absl/time/internal/cctz/BUILD.bazel
@@ -98,13 +98,13 @@ cc_test(
cc_test(
name = "time_zone_lookup_test",
size = "small",
+ timeout = "moderate",
srcs = ["src/time_zone_lookup_test.cc"],
data = [":zoneinfo"],
tags = [
"no_test_android_arm",
"no_test_android_arm64",
"no_test_android_x86",
- "no_test_wasm",
],
deps = [
":civil_time",
diff --git a/absl/time/internal/cctz/src/time_zone_format_test.cc b/absl/time/internal/cctz/src/time_zone_format_test.cc
index cd0ae23f..b99e1c63 100644
--- a/absl/time/internal/cctz/src/time_zone_format_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_format_test.cc
@@ -64,17 +64,6 @@ void TestFormatSpecifier(time_point<D> tp, time_zone tz, const std::string& fmt,
EXPECT_EQ("xxx " + ans + " yyy", format("xxx " + fmt + " yyy", tp, tz));
}
-// These tests sometimes run on platforms that have zoneinfo data so old
-// that the transition we are attempting to check does not exist, most
-// notably Android emulators. Fortunately, AndroidZoneInfoSource supports
-// time_zone::version() so, in cases where we've learned that it matters,
-// we can make the check conditionally.
-int VersionCmp(time_zone tz, const std::string& target) {
- std::string version = tz.version();
- if (version.empty() && !target.empty()) return 1; // unknown > known
- return version.compare(target);
-}
-
} // namespace
//
@@ -174,7 +163,9 @@ TEST(Format, PosixConversions) {
TestFormatSpecifier(tp, tz, "%M", "00");
TestFormatSpecifier(tp, tz, "%S", "00");
TestFormatSpecifier(tp, tz, "%U", "00");
+#if !defined(__EMSCRIPTEN__)
TestFormatSpecifier(tp, tz, "%w", "4"); // 4=Thursday
+#endif
TestFormatSpecifier(tp, tz, "%W", "00");
TestFormatSpecifier(tp, tz, "%y", "70");
TestFormatSpecifier(tp, tz, "%Y", "1970");
@@ -1464,6 +1455,10 @@ TEST(FormatParse, RoundTrip) {
#if defined(_WIN32) || defined(_WIN64)
// Initial investigations indicate the %c does not roundtrip on Windows.
// TODO: Figure out what is going on here (perhaps a locale problem).
+#elif defined(__EMSCRIPTEN__)
+ // strftime() and strptime() use different defintions for "%c" under
+ // emscripten (see https://github.com/kripken/emscripten/pull/7491),
+ // causing its round-trip test to fail.
#else
// Even though we don't know what %c will produce, it should roundtrip,
// but only in the 0-offset timezone.
diff --git a/absl/time/internal/cctz/src/time_zone_lookup_test.cc b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
index e84b9469..e9865659 100644
--- a/absl/time/internal/cctz/src/time_zone_lookup_test.cc
+++ b/absl/time/internal/cctz/src/time_zone_lookup_test.cc
@@ -666,6 +666,7 @@ int VersionCmp(time_zone tz, const std::string& target) {
} // namespace
+#if !defined(__EMSCRIPTEN__)
TEST(TimeZones, LoadZonesConcurrently) {
std::promise<void> ready_promise;
std::shared_future<void> ready_future(ready_promise.get_future());
@@ -713,6 +714,7 @@ TEST(TimeZones, LoadZonesConcurrently) {
}
EXPECT_LE(failures.size(), max_failures) << testing::PrintToString(failures);
}
+#endif
TEST(TimeZone, NamedTimeZones) {
const time_zone utc = utc_time_zone();
diff --git a/absl/time/internal/cctz/testdata/version b/absl/time/internal/cctz/testdata/version
index ac954d74..63f58006 100644
--- a/absl/time/internal/cctz/testdata/version
+++ b/absl/time/internal/cctz/testdata/version
@@ -1 +1 @@
-2018g-9-gf0d2759
+2018i
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tome b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tome
index d2a64bd1..59f3759c 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tome
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Africa/Sao_Tome
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatla b/absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatla
index 26356078..85a7e16e 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatla
+++ b/absl/time/internal/cctz/testdata/zoneinfo/America/Metlakatla
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
index 8e5c5813..91eaff48 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Hong_Kong
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qostanay b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qostanay
new file mode 100644
index 00000000..cb6e2d90
--- /dev/null
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qostanay
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qyzylorda b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qyzylorda
index 00b27844..fc636b3b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qyzylorda
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Qyzylorda
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Tehran b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Tehran
index ad9058b4..0ae2f65f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Asia/Tehran
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Asia/Tehran
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Hongkong b/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
index 8e5c5813..91eaff48 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Hongkong
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Iran b/absl/time/internal/cctz/testdata/zoneinfo/Iran
index ad9058b4..0ae2f65f 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Iran
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Iran
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Kwajalein b/absl/time/internal/cctz/testdata/zoneinfo/Kwajalein
index 54bd71ff..d6413577 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Kwajalein
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Kwajalein
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuuk b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuuk
index e79bca2d..8004d65b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuuk
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Chuuk
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guam b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guam
index ffdf8c24..e2242475 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guam
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Guam
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosrae b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosrae
index b6bd4b08..11583b13 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosrae
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kosrae
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajalein b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajalein
index 54bd71ff..d6413577 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajalein
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Kwajalein
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majuro b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majuro
index 53f32886..65990cbb 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majuro
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Majuro
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Nauru b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Nauru
index 7e7d920e..86d3b7d1 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Nauru
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Nauru
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palau b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palau
index 968f1956..05633b88 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palau
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Palau
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpei b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpei
index d3393a20..090429c0 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpei
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Pohnpei
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponape b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponape
index d3393a20..090429c0 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponape
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Ponape
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipan b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipan
index ffdf8c24..e2242475 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipan
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Saipan
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Truk b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Truk
index e79bca2d..8004d65b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Truk
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Truk
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yap b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yap
index e79bca2d..8004d65b 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yap
+++ b/absl/time/internal/cctz/testdata/zoneinfo/Pacific/Yap
Binary files differ
diff --git a/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab b/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
index 2729e6e8..9a8e4244 100644
--- a/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
+++ b/absl/time/internal/cctz/testdata/zoneinfo/zone1970.tab
@@ -211,6 +211,7 @@ KP +3901+12545 Asia/Pyongyang
KR +3733+12658 Asia/Seoul
KZ +4315+07657 Asia/Almaty Kazakhstan (most areas)
KZ +4448+06528 Asia/Qyzylorda Qyzylorda/Kyzylorda/Kzyl-Orda
+KZ +5312+06337 Asia/Qostanay Qostanay/Kostanay/Kustanay
KZ +5017+05710 Asia/Aqtobe Aqtöbe/Aktobe
KZ +4431+05016 Asia/Aqtau Mangghystaū/Mankistau
KZ +4707+05156 Asia/Atyrau Atyraū/Atirau/Gur'yev