| // Copyright 2021 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_NATIVE_UNWINDER_APPLE_H_ |
| #define BASE_PROFILER_NATIVE_UNWINDER_APPLE_H_ |
| |
| #include <vector> |
| |
| #include <os/availability.h> |
| |
| #include "base/base_export.h" |
| #include "base/profiler/unwinder.h" |
| |
| namespace base { |
| |
| // Native unwinder implementation for iOS, ARM64 and X86_64, and macOS 10.14+. |
| class BASE_EXPORT API_AVAILABLE(ios(12)) NativeUnwinderApple : public Unwinder { |
| public: |
| NativeUnwinderApple(); |
| |
| NativeUnwinderApple(const NativeUnwinderApple&) = delete; |
| NativeUnwinderApple& operator=(const NativeUnwinderApple&) = delete; |
| |
| // Unwinder: |
| bool CanUnwindFrom(const Frame& current_frame) const override; |
| UnwindResult TryUnwind(RegisterContext* thread_context, |
| uintptr_t stack_top, |
| std::vector<Frame>* stack) const override; |
| }; |
| |
| } // namespace base |
| |
| #endif // BASE_PROFILER_NATIVE_UNWINDER_APPLE_H_ |