Add 'third_party/abseil_cpp/' from commit '768eb2ca2857342673fcd462792ce04b8bac3fa3' r/781

git-subtree-dir: third_party/abseil_cpp
git-subtree-mainline: ffb2ae54beb5796cd408fbe15d2d2da09ff37adf
git-subtree-split: 768eb2ca2857342673fcd462792ce04b8bac3fa3

1 files changed, 285 insertions, 0 deletions

diff --git a/third_party/abseil_cpp/absl/synchronization/BUILD.bazel b/third_party/abseil_cpp/absl/synchronization/BUILD.bazel
new file mode 100644
index 000000000000..3f876b9fdc90
--- /dev/null
+++ b/third_party/abseil_cpp/absl/synchronization/BUILD.bazel
@@ -0,0 +1,285 @@
+#
+# 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.
+#
+
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library", "cc_test")
+load(
+    "//absl:copts/configure_copts.bzl",
+    "ABSL_DEFAULT_COPTS",
+    "ABSL_DEFAULT_LINKOPTS",
+    "ABSL_TEST_COPTS",
+)
+
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])  # Apache 2.0
+
+# Internal data structure for efficiently detecting mutex dependency cycles
+cc_library(
+    name = "graphcycles_internal",
+    srcs = [
+        "internal/graphcycles.cc",
+    ],
+    hdrs = [
+        "internal/graphcycles.h",
+    ],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl:__subpackages__",
+    ],
+    deps = [
+        "//absl/base",
+        "//absl/base:base_internal",
+        "//absl/base:config",
+        "//absl/base:core_headers",
+        "//absl/base:malloc_internal",
+        "//absl/base:raw_logging_internal",
+    ],
+)
+
+cc_library(
+    name = "kernel_timeout_internal",
+    hdrs = ["internal/kernel_timeout.h"],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/synchronization:__pkg__",
+    ],
+    deps = [
+        "//absl/base:core_headers",
+        "//absl/base:raw_logging_internal",
+        "//absl/time",
+    ],
+)
+
+cc_library(
+    name = "synchronization",
+    srcs = [
+        "barrier.cc",
+        "blocking_counter.cc",
+        "internal/create_thread_identity.cc",
+        "internal/per_thread_sem.cc",
+        "internal/waiter.cc",
+        "notification.cc",
+    ] + select({
+        "//conditions:default": ["mutex.cc"],
+    }),
+    hdrs = [
+        "barrier.h",
+        "blocking_counter.h",
+        "internal/create_thread_identity.h",
+        "internal/mutex_nonprod.inc",
+        "internal/per_thread_sem.h",
+        "internal/waiter.h",
+        "mutex.h",
+        "notification.h",
+    ],
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = select({
+        "//absl:windows": [],
+        "//conditions:default": ["-pthread"],
+    }) + ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":graphcycles_internal",
+        ":kernel_timeout_internal",
+        "//absl/base",
+        "//absl/base:atomic_hook",
+        "//absl/base:base_internal",
+        "//absl/base:config",
+        "//absl/base:core_headers",
+        "//absl/base:dynamic_annotations",
+        "//absl/base:malloc_internal",
+        "//absl/base:raw_logging_internal",
+        "//absl/debugging:stacktrace",
+        "//absl/debugging:symbolize",
+        "//absl/time",
+    ],
+)
+
+cc_test(
+    name = "barrier_test",
+    size = "small",
+    srcs = ["barrier_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":synchronization",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "blocking_counter_test",
+    size = "small",
+    srcs = ["blocking_counter_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":synchronization",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "graphcycles_test",
+    size = "medium",
+    srcs = ["internal/graphcycles_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":graphcycles_internal",
+        "//absl/base:core_headers",
+        "//absl/base:raw_logging_internal",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "graphcycles_benchmark",
+    srcs = ["internal/graphcycles_benchmark.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    tags = [
+        "benchmark",
+    ],
+    deps = [
+        ":graphcycles_internal",
+        "//absl/base:raw_logging_internal",
+        "@com_github_google_benchmark//:benchmark_main",
+    ],
+)
+
+cc_library(
+    name = "thread_pool",
+    testonly = 1,
+    hdrs = ["internal/thread_pool.h"],
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl:__subpackages__",
+    ],
+    deps = [
+        ":synchronization",
+        "//absl/base:core_headers",
+    ],
+)
+
+cc_test(
+    name = "mutex_test",
+    size = "large",
+    srcs = ["mutex_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    shard_count = 25,
+    deps = [
+        ":synchronization",
+        ":thread_pool",
+        "//absl/base",
+        "//absl/base:core_headers",
+        "//absl/base:raw_logging_internal",
+        "//absl/memory",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_library(
+    name = "mutex_benchmark_common",
+    testonly = 1,
+    srcs = ["mutex_benchmark.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = [
+        "//absl/synchronization:__pkg__",
+    ],
+    deps = [
+        ":synchronization",
+        ":thread_pool",
+        "//absl/base",
+        "@com_github_google_benchmark//:benchmark_main",
+    ],
+    alwayslink = 1,
+)
+
+cc_binary(
+    name = "mutex_benchmark",
+    testonly = 1,
+    copts = ABSL_DEFAULT_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    visibility = ["//visibility:private"],
+    deps = [
+        ":mutex_benchmark_common",
+    ],
+)
+
+cc_test(
+    name = "notification_test",
+    size = "small",
+    srcs = ["notification_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":synchronization",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_library(
+    name = "per_thread_sem_test_common",
+    testonly = 1,
+    srcs = ["internal/per_thread_sem_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":synchronization",
+        "//absl/base",
+        "//absl/strings",
+        "//absl/time",
+        "@com_google_googletest//:gtest",
+    ],
+    alwayslink = 1,
+)
+
+cc_test(
+    name = "per_thread_sem_test",
+    size = "medium",
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    deps = [
+        ":per_thread_sem_test_common",
+        ":synchronization",
+        "//absl/strings",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "lifetime_test",
+    srcs = [
+        "lifetime_test.cc",
+    ],
+    copts = ABSL_TEST_COPTS,
+    linkopts = ABSL_DEFAULT_LINKOPTS,
+    tags = ["no_test_ios_x86_64"],
+    deps = [
+        ":synchronization",
+        "//absl/base:core_headers",
+        "//absl/base:raw_logging_internal",
+    ],
+)