| 1 | //===-- ThreadPostMortemTrace.h ---------------------------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLDB_TARGET_THREADPOSTMORTEMTRACE_H |
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| 10 | #define LLDB_TARGET_THREADPOSTMORTEMTRACE_H |
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| 11 | |
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| 12 | #include "lldb/Target/Thread.h" |
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| 13 | #include <optional> |
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| 14 | |
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| 15 | namespace lldb_private { |
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| 16 | |
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| 17 | /// \class ThreadPostMortemTrace ThreadPostMortemTrace.h |
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| 18 | /// |
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| 19 | /// Thread implementation used for representing threads gotten from trace |
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| 20 | /// session files, which are similar to threads from core files. |
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| 21 | /// |
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| 22 | class ThreadPostMortemTrace : public Thread { |
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| 23 | public: |
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| 24 | /// \param[in] process |
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| 25 | /// The process who owns this thread. |
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| 26 | /// |
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| 27 | /// \param[in] tid |
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| 28 | /// The tid of this thread. |
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| 29 | /// |
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| 30 | /// \param[in] trace_file |
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| 31 | /// The file that contains the list of instructions that were traced when |
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| 32 | /// this thread was being executed. |
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| 33 | ThreadPostMortemTrace(Process &process, lldb::tid_t tid, |
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| 34 | const std::optional<FileSpec> &trace_file) |
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| 35 | : Thread(process, tid), m_trace_file(trace_file) {} |
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| 36 | |
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| 37 | void RefreshStateAfterStop() override; |
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| 38 | |
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| 39 | lldb::RegisterContextSP GetRegisterContext() override; |
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| 40 | |
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| 41 | lldb::RegisterContextSP |
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| 42 | CreateRegisterContextForFrame(StackFrame *frame) override; |
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| 43 | |
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| 44 | /// \return |
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| 45 | /// The trace file of this thread. |
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| 46 | const std::optional<FileSpec> &GetTraceFile() const; |
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| 47 | |
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| 48 | protected: |
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| 49 | bool CalculateStopInfo() override; |
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| 50 | |
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| 51 | lldb::RegisterContextSP m_thread_reg_ctx_sp; |
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| 52 | |
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| 53 | private: |
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| 54 | std::optional<FileSpec> m_trace_file; |
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| 55 | }; |
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| 56 | |
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| 57 | } // namespace lldb_private |
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| 58 | |
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| 59 | #endif // LLDB_TARGET_THREADPOSTMORTEMTRACE_H |
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| 60 | |
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