| // 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_IOS_H_ |
| #define BASE_PROFILER_NATIVE_UNWINDER_IOS_H_ |
| |
| #include "base/profiler/unwinder.h" |
| |
| namespace base { |
| |
| // Native unwinder implementation for iOS, ARM64 and X86_64. |
| class NativeUnwinderIOS : public Unwinder { |
| public: |
| NativeUnwinderIOS(); |
| |
| NativeUnwinderIOS(const NativeUnwinderIOS&) = delete; |
| NativeUnwinderIOS& operator=(const NativeUnwinderIOS&) = 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_IOS_H_ |