Initial Commit

1 files changed, 178 insertions, 0 deletions

diff --git a/absl/synchronization/BUILD.bazel b/absl/synchronization/BUILD.bazel
new file mode 100644
index 0000000..bddd2ec
--- /dev/null
+++ b/absl/synchronization/BUILD.bazel
@@ -0,0 +1,178 @@
+#
+# 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
+#
+#      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.
+#
+
+load(
+    "//absl:copts.bzl",
+    "ABSL_DEFAULT_COPTS",
+    "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,
+    deps = [
+        "//absl/base",
+        "//absl/base:core_headers",
+        "//absl/base:malloc_internal",
+    ],
+)
+
+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/kernel_timeout.h",
+        "internal/mutex_nonprod.inc",
+        "internal/per_thread_sem.h",
+        "internal/waiter.h",
+        "mutex.h",
+        "notification.h",
+    ],
+    copts = ABSL_DEFAULT_COPTS,
+    deps = [
+        ":graphcycles_internal",
+        "//absl/base",
+        "//absl/base:base_internal",
+        "//absl/base:config",
+        "//absl/base:core_headers",
+        "//absl/base:dynamic_annotations",
+        "//absl/base:malloc_extension",
+        "//absl/base:malloc_internal",
+        "//absl/debugging:stacktrace",
+        "//absl/time",
+    ],
+)
+
+cc_test(
+    name = "blocking_counter_test",
+    size = "small",
+    srcs = ["blocking_counter_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    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,
+    deps = [
+        ":graphcycles_internal",
+        "//absl/base",
+        "//absl/base:core_headers",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_library(
+    name = "thread_pool",
+    testonly = 1,
+    hdrs = ["internal/thread_pool.h"],
+    deps = [
+        ":synchronization",
+        "//absl/base:core_headers",
+    ],
+)
+
+cc_test(
+    name = "mutex_test",
+    size = "large",
+    timeout = "moderate",
+    srcs = ["mutex_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    tags = [
+        "no_test_loonix",  # Too slow.
+    ],
+    deps = [
+        ":synchronization",
+        ":thread_pool",
+        "//absl/base",
+        "//absl/base:core_headers",
+        "//absl/memory",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)
+
+cc_test(
+    name = "notification_test",
+    size = "small",
+    srcs = ["notification_test.cc"],
+    copts = ABSL_TEST_COPTS,
+    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,
+    deps = [
+        ":synchronization",
+        "//absl/base",
+        "//absl/base:malloc_extension",
+        "//absl/strings",
+        "//absl/time",
+        "@com_google_googletest//:gtest",
+    ],
+    alwayslink = 1,
+)
+
+cc_test(
+    name = "per_thread_sem_test",
+    size = "medium",
+    copts = ABSL_TEST_COPTS,
+    deps = [
+        ":per_thread_sem_test_common",
+        ":synchronization",
+        "//absl/base",
+        "//absl/base:malloc_extension",
+        "//absl/strings",
+        "//absl/time",
+        "@com_google_googletest//:gtest_main",
+    ],
+)