1 files changed, 0 insertions, 52 deletions
diff --git a/third_party/abseil_cpp/absl/synchronization/barrier.cc b/third_party/abseil_cpp/absl/synchronization/barrier.cc
deleted file mode 100644
index 0dfd795e7b..0000000000
--- a/third_party/abseil_cpp/absl/synchronization/barrier.cc
+++ /dev/null
@@ -1,52 +0,0 @@
-// 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.
-
-#include "absl/synchronization/barrier.h"
-
-#include "absl/base/internal/raw_logging.h"
-#include "absl/synchronization/mutex.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-
-// Return whether int *arg is zero.
-static bool IsZero(void *arg) {
-  return 0 == *reinterpret_cast<int *>(arg);
-}
-
-bool Barrier::Block() {
-  MutexLock l(&this->lock_);
-
-  this->num_to_block_--;
-  if (this->num_to_block_ < 0) {
-    ABSL_RAW_LOG(
-        FATAL,
-        "Block() called too many times.  num_to_block_=%d out of total=%d",
-        this->num_to_block_, this->num_to_exit_);
-  }
-
-  this->lock_.Await(Condition(IsZero, &this->num_to_block_));
-
-  // Determine which thread can safely delete this Barrier object
-  this->num_to_exit_--;
-  ABSL_RAW_CHECK(this->num_to_exit_ >= 0, "barrier underflow");
-
-  // If num_to_exit_ == 0 then all other threads in the barrier have
-  // exited the Wait() and have released the Mutex so this thread is
-  // free to delete the barrier.
-  return this->num_to_exit_ == 0;
-}
-
-ABSL_NAMESPACE_END
-}  // namespace absl