// Copyright 2019 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef BASE_PROFILER_THREAD_DELEGATE_POSIX_H_ #define BASE_PROFILER_THREAD_DELEGATE_POSIX_H_ #include "base/base_export.h" #include "base/profiler/sampling_profiler_thread_token.h" #include "base/profiler/thread_delegate.h" #include "base/threading/platform_thread.h" namespace base { // Platform- and thread-specific implementation in support of stack sampling on // POSIX. class BASE_EXPORT ThreadDelegatePosix : public ThreadDelegate { public: ThreadDelegatePosix(SamplingProfilerThreadToken thread_token); ThreadDelegatePosix(const ThreadDelegatePosix&) = delete; ThreadDelegatePosix& operator=(const ThreadDelegatePosix&) = delete; // ThreadDelegate PlatformThreadId GetThreadId() const override; uintptr_t GetStackBaseAddress() const override; std::vector GetRegistersToRewrite( RegisterContext* thread_context) override; private: const PlatformThreadId thread_id_; const uintptr_t thread_stack_base_address_; }; } // namespace base #endif // BASE_PROFILER_THREAD_DELEGATE_POSIX_H_