diff options
author | anastasy888 <[email protected]> | 2022-02-10 16:45:55 +0300 |
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committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:45:55 +0300 |
commit | 3a7a498715ef1b66f5054455421b845e45e3a653 (patch) | |
tree | 1a2c5ffcf89eb53ecd79dbc9bc0a195c27404d0c /contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h | |
parent | 49f765d71da452ea93138a25559dfa68dd76c7f3 (diff) |
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h')
-rw-r--r-- | contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h | 116 |
1 files changed, 58 insertions, 58 deletions
diff --git a/contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h b/contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h index 517c8e49d72..e121f68377b 100644 --- a/contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h +++ b/contrib/restricted/abseil-cpp/absl/synchronization/internal/create_thread_identity.h @@ -1,60 +1,60 @@ -/* - * 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 { +/* + * 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 +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_ +} // namespace absl + +#endif // ABSL_SYNCHRONIZATION_INTERNAL_CREATE_THREAD_IDENTITY_H_ |