| // Copyright 2019 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/profiler/sampling_profiler_thread_token.h" |
| |
| #include "build/build_config.h" |
| |
| #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| #include <pthread.h> |
| |
| #include "base/profiler/stack_base_address_posix.h" |
| #endif |
| |
| namespace base { |
| |
| SamplingProfilerThreadToken GetSamplingProfilerCurrentThreadToken() { |
| PlatformThreadId id = PlatformThread::CurrentId(); |
| #if BUILDFLAG(IS_ANDROID) |
| return {id, pthread_self()}; |
| #elif BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS) |
| absl::optional<uintptr_t> maybe_stack_base = |
| GetThreadStackBaseAddress(id, pthread_self()); |
| return {id, maybe_stack_base}; |
| #else |
| return {id}; |
| #endif |
| } |
| |
| } // namespace base |
