125 lines
3.2 KiB
C++
125 lines
3.2 KiB
C++
//===-- HistoryThread.h -----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_HistoryThread_h_
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#define liblldb_HistoryThread_h_
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#include "lldb/lldb-private.h"
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#include "lldb/Host/Mutex.h"
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#include "lldb/Core/Broadcaster.h"
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#include "lldb/Core/Event.h"
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#include "lldb/Core/UserID.h"
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#include "lldb/Core/UserSettingsController.h"
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#include "lldb/Target/ExecutionContextScope.h"
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#include "lldb/Target/StackFrameList.h"
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#include "lldb/Target/Thread.h"
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namespace lldb_private {
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//----------------------------------------------------------------------
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/// @class HistoryThread HistoryThread.h "HistoryThread.h"
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/// @brief A thread object representing a backtrace from a previous point in the process execution
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///
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/// This subclass of Thread is used to provide a backtrace from earlier in
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/// process execution. It is given a backtrace list of pc addresses and
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/// optionally a stop_id of when those pc addresses were collected, and it will
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/// create stack frames for them.
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//----------------------------------------------------------------------
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class HistoryThread : public lldb_private::Thread
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{
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public:
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HistoryThread (lldb_private::Process &process, lldb::tid_t tid, std::vector<lldb::addr_t> pcs, uint32_t stop_id, bool stop_id_is_valid);
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virtual ~HistoryThread ();
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virtual lldb::RegisterContextSP
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GetRegisterContext ();
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virtual lldb::RegisterContextSP
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CreateRegisterContextForFrame (StackFrame *frame);
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virtual void
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RefreshStateAfterStop() { }
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bool
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CalculateStopInfo () { return false; }
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void
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SetExtendedBacktraceToken (uint64_t token)
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{
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m_extended_unwind_token = token;
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}
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uint64_t
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GetExtendedBacktraceToken ()
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{
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return m_extended_unwind_token;
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}
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const char *
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GetQueueName ()
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{
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return m_queue_name.c_str();
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}
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void
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SetQueueName (const char *name)
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{
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m_queue_name = name;
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}
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lldb::queue_id_t
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GetQueueID ()
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{
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return m_queue_id;
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}
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void
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SetQueueID (lldb::queue_id_t queue)
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{
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m_queue_id = queue;
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}
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const char *
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GetThreadName ()
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{
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return m_thread_name.c_str();
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}
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uint32_t
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GetExtendedBacktraceOriginatingIndexID ();
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void
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SetThreadName (const char *name)
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{
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m_thread_name = name;
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}
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protected:
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virtual lldb::StackFrameListSP
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GetStackFrameList ();
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mutable Mutex m_framelist_mutex;
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lldb::StackFrameListSP m_framelist;
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std::vector<lldb::addr_t> m_pcs;
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uint32_t m_stop_id;
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bool m_stop_id_is_valid;
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uint64_t m_extended_unwind_token;
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std::string m_queue_name;
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std::string m_thread_name;
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lldb::tid_t m_originating_unique_thread_id;
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lldb::queue_id_t m_queue_id;
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};
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} // namespace lldb_private
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#endif // liblldb_HistoryThread_h_
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