| // Copyright 2015 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_ |
| #define BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_ |
| |
| #include "build/build_config.h" |
| #include "partition_alloc/partition_alloc_base/component_export.h" |
| |
| namespace partition_alloc::internal::base::internal { |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| // Current thread id is cached in thread local storage for performance reasons. |
| // In some rare cases it's important to invalidate that cache explicitly (e.g. |
| // after going through clone() syscall which does not call pthread_atfork() |
| // handlers). |
| // This can only be called when the process is single-threaded. |
| PA_COMPONENT_EXPORT(PARTITION_ALLOC_BASE) void InvalidateTidCache(); |
| #endif // BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| |
| } // namespace partition_alloc::internal::base::internal |
| |
| #endif // BASE_ALLOCATOR_PARTITION_ALLOCATOR_SRC_PARTITION_ALLOC_PARTITION_ALLOC_BASE_THREADING_PLATFORM_THREAD_INTERNAL_POSIX_H_ |
