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Diffstat (limited to 'third_party/abseil_cpp/absl/synchronization/internal/create_thread_identity.h')
-rw-r--r-- | third_party/abseil_cpp/absl/synchronization/internal/create_thread_identity.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/third_party/abseil_cpp/absl/synchronization/internal/create_thread_identity.h b/third_party/abseil_cpp/absl/synchronization/internal/create_thread_identity.h deleted file mode 100644 index e121f68377b1..000000000000 --- a/third_party/abseil_cpp/absl/synchronization/internal/create_thread_identity.h +++ /dev/null @@ -1,60 +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. - */ - -// Interface for getting the current ThreadIdentity, creating one if necessary. -// See thread_identity.h. -// -// This file is separate from thread_identity.h because creating a new -// ThreadIdentity requires slightly higher level libraries (per_thread_sem -// and low_level_alloc) than accessing an existing one. This separation allows -// us to have a smaller //absl/base:base. - -#ifndef ABSL_SYNCHRONIZATION_INTERNAL_CREATE_THREAD_IDENTITY_H_ -#define ABSL_SYNCHRONIZATION_INTERNAL_CREATE_THREAD_IDENTITY_H_ - -#include "absl/base/internal/thread_identity.h" -#include "absl/base/port.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace synchronization_internal { - -// Allocates and attaches a ThreadIdentity object for the calling thread. -// For private use only. -base_internal::ThreadIdentity* CreateThreadIdentity(); - -// A per-thread destructor for reclaiming associated ThreadIdentity objects. -// For private use only. -void ReclaimThreadIdentity(void* v); - -// Returns the ThreadIdentity object representing the calling thread; guaranteed -// to be unique for its lifetime. The returned object will remain valid for the -// program's lifetime; although it may be re-assigned to a subsequent thread. -// If one does not exist for the calling thread, allocate it now. -inline base_internal::ThreadIdentity* GetOrCreateCurrentThreadIdentity() { - base_internal::ThreadIdentity* identity = - base_internal::CurrentThreadIdentityIfPresent(); - if (ABSL_PREDICT_FALSE(identity == nullptr)) { - return CreateThreadIdentity(); - } - return identity; -} - -} // namespace synchronization_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_SYNCHRONIZATION_INTERNAL_CREATE_THREAD_IDENTITY_H_ |