//===-- SBThread.cpp --------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "lldb/API/SBThread.h"
#include "SBReproducerPrivate.h"
#include "Utils.h"
#include "lldb/API/SBAddress.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBEvent.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/API/SBFrame.h"
#include "lldb/API/SBProcess.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBStructuredData.h"
#include "lldb/API/SBSymbolContext.h"
#include "lldb/API/SBThreadCollection.h"
#include "lldb/API/SBThreadPlan.h"
#include "lldb/API/SBValue.h"
#include "lldb/Breakpoint/BreakpointLocation.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Core/StructuredDataImpl.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Symbol/CompileUnit.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Queue.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadPlan.h"
#include "lldb/Target/ThreadPlanStepInRange.h"
#include "lldb/Target/ThreadPlanStepInstruction.h"
#include "lldb/Target/ThreadPlanStepOut.h"
#include "lldb/Target/ThreadPlanStepRange.h"
#include "lldb/Target/UnixSignals.h"
#include "lldb/Utility/State.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Utility/StructuredData.h"
#include "lldb/lldb-enumerations.h"

#include <memory>

using namespace lldb;
using namespace lldb_private;

const char *SBThread::GetBroadcasterClassName() {
  LLDB_RECORD_STATIC_METHOD_NO_ARGS(const char *, SBThread,
                                    GetBroadcasterClassName);

  return Thread::GetStaticBroadcasterClass().AsCString();
}

// Constructors
SBThread::SBThread() : m_opaque_sp(new ExecutionContextRef()) {
  LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBThread);
}

SBThread::SBThread(const ThreadSP &lldb_object_sp)
    : m_opaque_sp(new ExecutionContextRef(lldb_object_sp)) {
  LLDB_RECORD_CONSTRUCTOR(SBThread, (const lldb::ThreadSP &), lldb_object_sp);
}

SBThread::SBThread(const SBThread &rhs) : m_opaque_sp() {
  LLDB_RECORD_CONSTRUCTOR(SBThread, (const lldb::SBThread &), rhs);

  m_opaque_sp = clone(rhs.m_opaque_sp);
}

// Assignment operator

const lldb::SBThread &SBThread::operator=(const SBThread &rhs) {
  LLDB_RECORD_METHOD(const lldb::SBThread &,
                     SBThread, operator=,(const lldb::SBThread &), rhs);

  if (this != &rhs)
    m_opaque_sp = clone(rhs.m_opaque_sp);
  return LLDB_RECORD_RESULT(*this);
}

// Destructor
SBThread::~SBThread() {}

lldb::SBQueue SBThread::GetQueue() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::SBQueue, SBThread, GetQueue);

  SBQueue sb_queue;
  QueueSP queue_sp;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      queue_sp = exe_ctx.GetThreadPtr()->GetQueue();
      if (queue_sp) {
        sb_queue.SetQueue(queue_sp);
      }
    }
  }

  return LLDB_RECORD_RESULT(sb_queue);
}

bool SBThread::IsValid() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBThread, IsValid);
  return this->operator bool();
}
SBThread::operator bool() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBThread, operator bool);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  Target *target = exe_ctx.GetTargetPtr();
  Process *process = exe_ctx.GetProcessPtr();
  if (target && process) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&process->GetRunLock()))
      return m_opaque_sp->GetThreadSP().get() != nullptr;
  }
  // Without a valid target & process, this thread can't be valid.
  return false;
}

void SBThread::Clear() {
  LLDB_RECORD_METHOD_NO_ARGS(void, SBThread, Clear);

  m_opaque_sp->Clear();
}

StopReason SBThread::GetStopReason() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::StopReason, SBThread, GetStopReason);

  StopReason reason = eStopReasonInvalid;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      return exe_ctx.GetThreadPtr()->GetStopReason();
    }
  }

  return reason;
}

size_t SBThread::GetStopReasonDataCount() {
  LLDB_RECORD_METHOD_NO_ARGS(size_t, SBThread, GetStopReasonDataCount);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
      if (stop_info_sp) {
        StopReason reason = stop_info_sp->GetStopReason();
        switch (reason) {
        case eStopReasonInvalid:
        case eStopReasonNone:
        case eStopReasonTrace:
        case eStopReasonExec:
        case eStopReasonPlanComplete:
        case eStopReasonThreadExiting:
        case eStopReasonInstrumentation:
          // There is no data for these stop reasons.
          return 0;

        case eStopReasonBreakpoint: {
          break_id_t site_id = stop_info_sp->GetValue();
          lldb::BreakpointSiteSP bp_site_sp(
              exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID(
                  site_id));
          if (bp_site_sp)
            return bp_site_sp->GetNumberOfOwners() * 2;
          else
            return 0; // Breakpoint must have cleared itself...
        } break;

        case eStopReasonWatchpoint:
          return 1;

        case eStopReasonSignal:
          return 1;

        case eStopReasonException:
          return 1;
        }
      }
    }
  }
  return 0;
}

uint64_t SBThread::GetStopReasonDataAtIndex(uint32_t idx) {
  LLDB_RECORD_METHOD(uint64_t, SBThread, GetStopReasonDataAtIndex, (uint32_t),
                     idx);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      Thread *thread = exe_ctx.GetThreadPtr();
      StopInfoSP stop_info_sp = thread->GetStopInfo();
      if (stop_info_sp) {
        StopReason reason = stop_info_sp->GetStopReason();
        switch (reason) {
        case eStopReasonInvalid:
        case eStopReasonNone:
        case eStopReasonTrace:
        case eStopReasonExec:
        case eStopReasonPlanComplete:
        case eStopReasonThreadExiting:
        case eStopReasonInstrumentation:
          // There is no data for these stop reasons.
          return 0;

        case eStopReasonBreakpoint: {
          break_id_t site_id = stop_info_sp->GetValue();
          lldb::BreakpointSiteSP bp_site_sp(
              exe_ctx.GetProcessPtr()->GetBreakpointSiteList().FindByID(
                  site_id));
          if (bp_site_sp) {
            uint32_t bp_index = idx / 2;
            BreakpointLocationSP bp_loc_sp(
                bp_site_sp->GetOwnerAtIndex(bp_index));
            if (bp_loc_sp) {
              if (idx & 1) {
                // Odd idx, return the breakpoint location ID
                return bp_loc_sp->GetID();
              } else {
                // Even idx, return the breakpoint ID
                return bp_loc_sp->GetBreakpoint().GetID();
              }
            }
          }
          return LLDB_INVALID_BREAK_ID;
        } break;

        case eStopReasonWatchpoint:
          return stop_info_sp->GetValue();

        case eStopReasonSignal:
          return stop_info_sp->GetValue();

        case eStopReasonException:
          return stop_info_sp->GetValue();
        }
      }
    }
  }
  return 0;
}

bool SBThread::GetStopReasonExtendedInfoAsJSON(lldb::SBStream &stream) {
  LLDB_RECORD_METHOD(bool, SBThread, GetStopReasonExtendedInfoAsJSON,
                     (lldb::SBStream &), stream);

  Stream &strm = stream.ref();

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope())
    return false;

  StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo();
  StructuredData::ObjectSP info = stop_info->GetExtendedInfo();
  if (!info)
    return false;

  info->Dump(strm);

  return true;
}

SBThreadCollection
SBThread::GetStopReasonExtendedBacktraces(InstrumentationRuntimeType type) {
  LLDB_RECORD_METHOD(lldb::SBThreadCollection, SBThread,
                     GetStopReasonExtendedBacktraces,
                     (lldb::InstrumentationRuntimeType), type);

  ThreadCollectionSP threads;
  threads = std::make_shared<ThreadCollection>();

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope())
    return LLDB_RECORD_RESULT(threads);

  ProcessSP process_sp = exe_ctx.GetProcessSP();

  StopInfoSP stop_info = exe_ctx.GetThreadPtr()->GetStopInfo();
  StructuredData::ObjectSP info = stop_info->GetExtendedInfo();
  if (!info)
    return LLDB_RECORD_RESULT(threads);

  return LLDB_RECORD_RESULT(process_sp->GetInstrumentationRuntime(type)
                                ->GetBacktracesFromExtendedStopInfo(info));
}

size_t SBThread::GetStopDescription(char *dst, size_t dst_len) {
  LLDB_RECORD_METHOD(size_t, SBThread, GetStopDescription, (char *, size_t),
                     dst, dst_len);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {

      StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
      if (stop_info_sp) {
        const char *stop_desc = stop_info_sp->GetDescription();
        if (stop_desc) {
          if (dst)
            return ::snprintf(dst, dst_len, "%s", stop_desc);
          else {
            // NULL dst passed in, return the length needed to contain the
            // description
            return ::strlen(stop_desc) + 1; // Include the NULL byte for size
          }
        } else {
          size_t stop_desc_len = 0;
          switch (stop_info_sp->GetStopReason()) {
          case eStopReasonTrace:
          case eStopReasonPlanComplete: {
            static char trace_desc[] = "step";
            stop_desc = trace_desc;
            stop_desc_len =
                sizeof(trace_desc); // Include the NULL byte for size
          } break;

          case eStopReasonBreakpoint: {
            static char bp_desc[] = "breakpoint hit";
            stop_desc = bp_desc;
            stop_desc_len = sizeof(bp_desc); // Include the NULL byte for size
          } break;

          case eStopReasonWatchpoint: {
            static char wp_desc[] = "watchpoint hit";
            stop_desc = wp_desc;
            stop_desc_len = sizeof(wp_desc); // Include the NULL byte for size
          } break;

          case eStopReasonSignal: {
            stop_desc =
                exe_ctx.GetProcessPtr()->GetUnixSignals()->GetSignalAsCString(
                    stop_info_sp->GetValue());
            if (stop_desc == nullptr || stop_desc[0] == '\0') {
              static char signal_desc[] = "signal";
              stop_desc = signal_desc;
              stop_desc_len =
                  sizeof(signal_desc); // Include the NULL byte for size
            }
          } break;

          case eStopReasonException: {
            char exc_desc[] = "exception";
            stop_desc = exc_desc;
            stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
          } break;

          case eStopReasonExec: {
            char exc_desc[] = "exec";
            stop_desc = exc_desc;
            stop_desc_len = sizeof(exc_desc); // Include the NULL byte for size
          } break;

          case eStopReasonThreadExiting: {
            char limbo_desc[] = "thread exiting";
            stop_desc = limbo_desc;
            stop_desc_len = sizeof(limbo_desc);
          } break;
          default:
            break;
          }

          if (stop_desc && stop_desc[0]) {
            if (dst)
              return ::snprintf(dst, dst_len, "%s", stop_desc) +
                     1; // Include the NULL byte

            if (stop_desc_len == 0)
              stop_desc_len = ::strlen(stop_desc) + 1; // Include the NULL byte

            return stop_desc_len;
          }
        }
      }
    }
  }
  if (dst)
    *dst = 0;
  return 0;
}

SBValue SBThread::GetStopReturnValue() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBThread, GetStopReturnValue);

  ValueObjectSP return_valobj_sp;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      StopInfoSP stop_info_sp = exe_ctx.GetThreadPtr()->GetStopInfo();
      if (stop_info_sp) {
        return_valobj_sp = StopInfo::GetReturnValueObject(stop_info_sp);
      }
    }
  }

  return LLDB_RECORD_RESULT(SBValue(return_valobj_sp));
}

void SBThread::SetThread(const ThreadSP &lldb_object_sp) {
  m_opaque_sp->SetThreadSP(lldb_object_sp);
}

lldb::tid_t SBThread::GetThreadID() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::tid_t, SBThread, GetThreadID);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (thread_sp)
    return thread_sp->GetID();
  return LLDB_INVALID_THREAD_ID;
}

uint32_t SBThread::GetIndexID() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(uint32_t, SBThread, GetIndexID);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (thread_sp)
    return thread_sp->GetIndexID();
  return LLDB_INVALID_INDEX32;
}

const char *SBThread::GetName() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBThread, GetName);

  const char *name = nullptr;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      name = exe_ctx.GetThreadPtr()->GetName();
    }
  }

  return name;
}

const char *SBThread::GetQueueName() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(const char *, SBThread, GetQueueName);

  const char *name = nullptr;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      name = exe_ctx.GetThreadPtr()->GetQueueName();
    }
  }

  return name;
}

lldb::queue_id_t SBThread::GetQueueID() const {
  LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::queue_id_t, SBThread, GetQueueID);

  queue_id_t id = LLDB_INVALID_QUEUE_ID;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      id = exe_ctx.GetThreadPtr()->GetQueueID();
    }
  }

  return id;
}

bool SBThread::GetInfoItemByPathAsString(const char *path, SBStream &strm) {
  LLDB_RECORD_METHOD(bool, SBThread, GetInfoItemByPathAsString,
                     (const char *, lldb::SBStream &), path, strm);

  bool success = false;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      Thread *thread = exe_ctx.GetThreadPtr();
      StructuredData::ObjectSP info_root_sp = thread->GetExtendedInfo();
      if (info_root_sp) {
        StructuredData::ObjectSP node =
            info_root_sp->GetObjectForDotSeparatedPath(path);
        if (node) {
          if (node->GetType() == eStructuredDataTypeString) {
            strm.Printf("%s", node->GetAsString()->GetValue().str().c_str());
            success = true;
          }
          if (node->GetType() == eStructuredDataTypeInteger) {
            strm.Printf("0x%" PRIx64, node->GetAsInteger()->GetValue());
            success = true;
          }
          if (node->GetType() == eStructuredDataTypeFloat) {
            strm.Printf("0x%f", node->GetAsFloat()->GetValue());
            success = true;
          }
          if (node->GetType() == eStructuredDataTypeBoolean) {
            if (node->GetAsBoolean()->GetValue())
              strm.Printf("true");
            else
              strm.Printf("false");
            success = true;
          }
          if (node->GetType() == eStructuredDataTypeNull) {
            strm.Printf("null");
            success = true;
          }
        }
      }
    }
  }

  return success;
}

SBError SBThread::ResumeNewPlan(ExecutionContext &exe_ctx,
                                ThreadPlan *new_plan) {
  SBError sb_error;

  Process *process = exe_ctx.GetProcessPtr();
  if (!process) {
    sb_error.SetErrorString("No process in SBThread::ResumeNewPlan");
    return sb_error;
  }

  Thread *thread = exe_ctx.GetThreadPtr();
  if (!thread) {
    sb_error.SetErrorString("No thread in SBThread::ResumeNewPlan");
    return sb_error;
  }

  // User level plans should be Master Plans so they can be interrupted, other
  // plans executed, and then a "continue" will resume the plan.
  if (new_plan != nullptr) {
    new_plan->SetIsMasterPlan(true);
    new_plan->SetOkayToDiscard(false);
  }

  // Why do we need to set the current thread by ID here???
  process->GetThreadList().SetSelectedThreadByID(thread->GetID());

  if (process->GetTarget().GetDebugger().GetAsyncExecution())
    sb_error.ref() = process->Resume();
  else
    sb_error.ref() = process->ResumeSynchronous(nullptr);

  return sb_error;
}

void SBThread::StepOver(lldb::RunMode stop_other_threads) {
  LLDB_RECORD_METHOD(void, SBThread, StepOver, (lldb::RunMode),
                     stop_other_threads);

  SBError error; // Ignored
  StepOver(stop_other_threads, error);
}

void SBThread::StepOver(lldb::RunMode stop_other_threads, SBError &error) {
  LLDB_RECORD_METHOD(void, SBThread, StepOver, (lldb::RunMode, lldb::SBError &),
                     stop_other_threads, error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  Thread *thread = exe_ctx.GetThreadPtr();
  bool abort_other_plans = false;
  StackFrameSP frame_sp(thread->GetStackFrameAtIndex(0));

  Status new_plan_status;
  ThreadPlanSP new_plan_sp;
  if (frame_sp) {
    if (frame_sp->HasDebugInformation()) {
      const LazyBool avoid_no_debug = eLazyBoolCalculate;
      SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
      new_plan_sp = thread->QueueThreadPlanForStepOverRange(
          abort_other_plans, sc.line_entry, sc, stop_other_threads,
          new_plan_status, avoid_no_debug);
    } else {
      new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction(
          true, abort_other_plans, stop_other_threads, new_plan_status);
    }
  }
  error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
}

void SBThread::StepInto(lldb::RunMode stop_other_threads) {
  LLDB_RECORD_METHOD(void, SBThread, StepInto, (lldb::RunMode),
                     stop_other_threads);

  StepInto(nullptr, stop_other_threads);
}

void SBThread::StepInto(const char *target_name,
                        lldb::RunMode stop_other_threads) {
  LLDB_RECORD_METHOD(void, SBThread, StepInto, (const char *, lldb::RunMode),
                     target_name, stop_other_threads);

  SBError error; // Ignored
  StepInto(target_name, LLDB_INVALID_LINE_NUMBER, error, stop_other_threads);
}

void SBThread::StepInto(const char *target_name, uint32_t end_line,
                        SBError &error, lldb::RunMode stop_other_threads) {
  LLDB_RECORD_METHOD(void, SBThread, StepInto,
                     (const char *, uint32_t, lldb::SBError &, lldb::RunMode),
                     target_name, end_line, error, stop_other_threads);


  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  bool abort_other_plans = false;

  Thread *thread = exe_ctx.GetThreadPtr();
  StackFrameSP frame_sp(thread->GetStackFrameAtIndex(0));
  ThreadPlanSP new_plan_sp;
  Status new_plan_status;

  if (frame_sp && frame_sp->HasDebugInformation()) {
    SymbolContext sc(frame_sp->GetSymbolContext(eSymbolContextEverything));
    AddressRange range;
    if (end_line == LLDB_INVALID_LINE_NUMBER)
      range = sc.line_entry.range;
    else {
      if (!sc.GetAddressRangeFromHereToEndLine(end_line, range, error.ref()))
        return;
    }

    const LazyBool step_out_avoids_code_without_debug_info =
        eLazyBoolCalculate;
    const LazyBool step_in_avoids_code_without_debug_info =
        eLazyBoolCalculate;
    new_plan_sp = thread->QueueThreadPlanForStepInRange(
        abort_other_plans, range, sc, target_name, stop_other_threads,
        new_plan_status, step_in_avoids_code_without_debug_info,
        step_out_avoids_code_without_debug_info);
  } else {
    new_plan_sp = thread->QueueThreadPlanForStepSingleInstruction(
        false, abort_other_plans, stop_other_threads, new_plan_status);
  }

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());
}

void SBThread::StepOut() {
  LLDB_RECORD_METHOD_NO_ARGS(void, SBThread, StepOut);

  SBError error; // Ignored
  StepOut(error);
}

void SBThread::StepOut(SBError &error) {
  LLDB_RECORD_METHOD(void, SBThread, StepOut, (lldb::SBError &), error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  bool abort_other_plans = false;
  bool stop_other_threads = false;

  Thread *thread = exe_ctx.GetThreadPtr();

  const LazyBool avoid_no_debug = eLazyBoolCalculate;
  Status new_plan_status;
  ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut(
      abort_other_plans, nullptr, false, stop_other_threads, eVoteYes,
      eVoteNoOpinion, 0, new_plan_status, avoid_no_debug));

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());
}

void SBThread::StepOutOfFrame(SBFrame &sb_frame) {
  LLDB_RECORD_METHOD(void, SBThread, StepOutOfFrame, (lldb::SBFrame &),
                     sb_frame);

  SBError error; // Ignored
  StepOutOfFrame(sb_frame, error);
}

void SBThread::StepOutOfFrame(SBFrame &sb_frame, SBError &error) {
  LLDB_RECORD_METHOD(void, SBThread, StepOutOfFrame,
                     (lldb::SBFrame &, lldb::SBError &), sb_frame, error);


  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!sb_frame.IsValid()) {
    error.SetErrorString("passed invalid SBFrame object");
    return;
  }

  StackFrameSP frame_sp(sb_frame.GetFrameSP());

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  bool abort_other_plans = false;
  bool stop_other_threads = false;
  Thread *thread = exe_ctx.GetThreadPtr();
  if (sb_frame.GetThread().GetThreadID() != thread->GetID()) {
    error.SetErrorString("passed a frame from another thread");
    return;
  }

  Status new_plan_status;
  ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepOut(
      abort_other_plans, nullptr, false, stop_other_threads, eVoteYes,
      eVoteNoOpinion, frame_sp->GetFrameIndex(), new_plan_status));

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());
}

void SBThread::StepInstruction(bool step_over) {
  LLDB_RECORD_METHOD(void, SBThread, StepInstruction, (bool), step_over);

  SBError error; // Ignored
  StepInstruction(step_over, error);
}

void SBThread::StepInstruction(bool step_over, SBError &error) {
  LLDB_RECORD_METHOD(void, SBThread, StepInstruction, (bool, lldb::SBError &),
                     step_over, error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  Thread *thread = exe_ctx.GetThreadPtr();
  Status new_plan_status;
  ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepSingleInstruction(
      step_over, true, true, new_plan_status));

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());
}

void SBThread::RunToAddress(lldb::addr_t addr) {
  LLDB_RECORD_METHOD(void, SBThread, RunToAddress, (lldb::addr_t), addr);

  SBError error; // Ignored
  RunToAddress(addr, error);
}

void SBThread::RunToAddress(lldb::addr_t addr, SBError &error) {
  LLDB_RECORD_METHOD(void, SBThread, RunToAddress,
                     (lldb::addr_t, lldb::SBError &), addr, error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return;
  }

  bool abort_other_plans = false;
  bool stop_other_threads = true;

  Address target_addr(addr);

  Thread *thread = exe_ctx.GetThreadPtr();

  Status new_plan_status;
  ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForRunToAddress(
      abort_other_plans, target_addr, stop_other_threads, new_plan_status));

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());
}

SBError SBThread::StepOverUntil(lldb::SBFrame &sb_frame,
                                lldb::SBFileSpec &sb_file_spec, uint32_t line) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepOverUntil,
                     (lldb::SBFrame &, lldb::SBFileSpec &, uint32_t), sb_frame,
                     sb_file_spec, line);

  SBError sb_error;
  char path[PATH_MAX];

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  StackFrameSP frame_sp(sb_frame.GetFrameSP());

  if (exe_ctx.HasThreadScope()) {
    Target *target = exe_ctx.GetTargetPtr();
    Thread *thread = exe_ctx.GetThreadPtr();

    if (line == 0) {
      sb_error.SetErrorString("invalid line argument");
      return LLDB_RECORD_RESULT(sb_error);
    }

    if (!frame_sp) {
      frame_sp = thread->GetSelectedFrame();
      if (!frame_sp)
        frame_sp = thread->GetStackFrameAtIndex(0);
    }

    SymbolContext frame_sc;
    if (!frame_sp) {
      sb_error.SetErrorString("no valid frames in thread to step");
      return LLDB_RECORD_RESULT(sb_error);
    }

    // If we have a frame, get its line
    frame_sc = frame_sp->GetSymbolContext(
        eSymbolContextCompUnit | eSymbolContextFunction |
        eSymbolContextLineEntry | eSymbolContextSymbol);

    if (frame_sc.comp_unit == nullptr) {
      sb_error.SetErrorStringWithFormat(
          "frame %u doesn't have debug information", frame_sp->GetFrameIndex());
      return LLDB_RECORD_RESULT(sb_error);
    }

    FileSpec step_file_spec;
    if (sb_file_spec.IsValid()) {
      // The file spec passed in was valid, so use it
      step_file_spec = sb_file_spec.ref();
    } else {
      if (frame_sc.line_entry.IsValid())
        step_file_spec = frame_sc.line_entry.file;
      else {
        sb_error.SetErrorString("invalid file argument or no file for frame");
        return LLDB_RECORD_RESULT(sb_error);
      }
    }

    // Grab the current function, then we will make sure the "until" address is
    // within the function.  We discard addresses that are out of the current
    // function, and then if there are no addresses remaining, give an
    // appropriate error message.

    bool all_in_function = true;
    AddressRange fun_range = frame_sc.function->GetAddressRange();

    std::vector<addr_t> step_over_until_addrs;
    const bool abort_other_plans = false;
    const bool stop_other_threads = false;
    const bool check_inlines = true;
    const bool exact = false;

    SymbolContextList sc_list;
    frame_sc.comp_unit->ResolveSymbolContext(step_file_spec, line,
                                             check_inlines, exact,
                                             eSymbolContextLineEntry, sc_list);
    const uint32_t num_matches = sc_list.GetSize();
    if (num_matches > 0) {
      SymbolContext sc;
      for (uint32_t i = 0; i < num_matches; ++i) {
        if (sc_list.GetContextAtIndex(i, sc)) {
          addr_t step_addr =
              sc.line_entry.range.GetBaseAddress().GetLoadAddress(target);
          if (step_addr != LLDB_INVALID_ADDRESS) {
            if (fun_range.ContainsLoadAddress(step_addr, target))
              step_over_until_addrs.push_back(step_addr);
            else
              all_in_function = false;
          }
        }
      }
    }

    if (step_over_until_addrs.empty()) {
      if (all_in_function) {
        step_file_spec.GetPath(path, sizeof(path));
        sb_error.SetErrorStringWithFormat("No line entries for %s:%u", path,
                                          line);
      } else
        sb_error.SetErrorString("step until target not in current function");
    } else {
      Status new_plan_status;
      ThreadPlanSP new_plan_sp(thread->QueueThreadPlanForStepUntil(
          abort_other_plans, &step_over_until_addrs[0],
          step_over_until_addrs.size(), stop_other_threads,
          frame_sp->GetFrameIndex(), new_plan_status));

      if (new_plan_status.Success())
        sb_error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
      else
        sb_error.SetErrorString(new_plan_status.AsCString());
    }
  } else {
    sb_error.SetErrorString("this SBThread object is invalid");
  }
  return LLDB_RECORD_RESULT(sb_error);
}

SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                     (const char *), script_class_name);

  return LLDB_RECORD_RESULT(
      StepUsingScriptedThreadPlan(script_class_name, true));
}

SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name,
                                            bool resume_immediately) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                     (const char *, bool), script_class_name, 
                     resume_immediately);

  lldb::SBStructuredData no_data;
  return LLDB_RECORD_RESULT(
      StepUsingScriptedThreadPlan(script_class_name, 
                                  no_data, 
                                  resume_immediately));
}

SBError SBThread::StepUsingScriptedThreadPlan(const char *script_class_name,
                                              SBStructuredData &args_data,
                                              bool resume_immediately) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                     (const char *, lldb::SBStructuredData &, bool), 
                     script_class_name, args_data,
                     resume_immediately);

  SBError error;

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    error.SetErrorString("this SBThread object is invalid");
    return LLDB_RECORD_RESULT(error);
  }

  Thread *thread = exe_ctx.GetThreadPtr();
  Status new_plan_status;
  StructuredData::ObjectSP obj_sp = args_data.m_impl_up->GetObjectSP();

  ThreadPlanSP new_plan_sp = thread->QueueThreadPlanForStepScripted(
      false, script_class_name, obj_sp, false, new_plan_status);

  if (new_plan_status.Fail()) {
    error.SetErrorString(new_plan_status.AsCString());
    return LLDB_RECORD_RESULT(error);
  }

  if (!resume_immediately)
    return LLDB_RECORD_RESULT(error);

  if (new_plan_status.Success())
    error = ResumeNewPlan(exe_ctx, new_plan_sp.get());
  else
    error.SetErrorString(new_plan_status.AsCString());

  return LLDB_RECORD_RESULT(error);
}

SBError SBThread::JumpToLine(lldb::SBFileSpec &file_spec, uint32_t line) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, JumpToLine,
                     (lldb::SBFileSpec &, uint32_t), file_spec, line);

  SBError sb_error;

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (!exe_ctx.HasThreadScope()) {
    sb_error.SetErrorString("this SBThread object is invalid");
    return LLDB_RECORD_RESULT(sb_error);
  }

  Thread *thread = exe_ctx.GetThreadPtr();

  Status err = thread->JumpToLine(file_spec.get(), line, true);
  sb_error.SetError(err);
  return LLDB_RECORD_RESULT(sb_error);
}

SBError SBThread::ReturnFromFrame(SBFrame &frame, SBValue &return_value) {
  LLDB_RECORD_METHOD(lldb::SBError, SBThread, ReturnFromFrame,
                     (lldb::SBFrame &, lldb::SBValue &), frame, return_value);

  SBError sb_error;

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Thread *thread = exe_ctx.GetThreadPtr();
    sb_error.SetError(
        thread->ReturnFromFrame(frame.GetFrameSP(), return_value.GetSP()));
  }

  return LLDB_RECORD_RESULT(sb_error);
}

SBError SBThread::UnwindInnermostExpression() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBError, SBThread,
                             UnwindInnermostExpression);

  SBError sb_error;

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Thread *thread = exe_ctx.GetThreadPtr();
    sb_error.SetError(thread->UnwindInnermostExpression());
    if (sb_error.Success())
      thread->SetSelectedFrameByIndex(0, false);
  }

  return LLDB_RECORD_RESULT(sb_error);
}

bool SBThread::Suspend() {
  LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, Suspend);

  SBError error; // Ignored
  return Suspend(error);
}

bool SBThread::Suspend(SBError &error) {
  LLDB_RECORD_METHOD(bool, SBThread, Suspend, (lldb::SBError &), error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  bool result = false;
  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      exe_ctx.GetThreadPtr()->SetResumeState(eStateSuspended);
      result = true;
    } else {
      error.SetErrorString("process is running");
    }
  } else
    error.SetErrorString("this SBThread object is invalid");
  return result;
}

bool SBThread::Resume() {
  LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, Resume);

  SBError error; // Ignored
  return Resume(error);
}

bool SBThread::Resume(SBError &error) {
  LLDB_RECORD_METHOD(bool, SBThread, Resume, (lldb::SBError &), error);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  bool result = false;
  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      const bool override_suspend = true;
      exe_ctx.GetThreadPtr()->SetResumeState(eStateRunning, override_suspend);
      result = true;
    } else {
      error.SetErrorString("process is running");
    }
  } else
    error.SetErrorString("this SBThread object is invalid");
  return result;
}

bool SBThread::IsSuspended() {
  LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, IsSuspended);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope())
    return exe_ctx.GetThreadPtr()->GetResumeState() == eStateSuspended;
  return false;
}

bool SBThread::IsStopped() {
  LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, IsStopped);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope())
    return StateIsStoppedState(exe_ctx.GetThreadPtr()->GetState(), true);
  return false;
}

SBProcess SBThread::GetProcess() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBProcess, SBThread, GetProcess);

  SBProcess sb_process;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    // Have to go up to the target so we can get a shared pointer to our
    // process...
    sb_process.SetSP(exe_ctx.GetProcessSP());
  }

  return LLDB_RECORD_RESULT(sb_process);
}

uint32_t SBThread::GetNumFrames() {
  LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBThread, GetNumFrames);

  uint32_t num_frames = 0;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      num_frames = exe_ctx.GetThreadPtr()->GetStackFrameCount();
    }
  }

  return num_frames;
}

SBFrame SBThread::GetFrameAtIndex(uint32_t idx) {
  LLDB_RECORD_METHOD(lldb::SBFrame, SBThread, GetFrameAtIndex, (uint32_t), idx);

  SBFrame sb_frame;
  StackFrameSP frame_sp;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      frame_sp = exe_ctx.GetThreadPtr()->GetStackFrameAtIndex(idx);
      sb_frame.SetFrameSP(frame_sp);
    }
  }

  return LLDB_RECORD_RESULT(sb_frame);
}

lldb::SBFrame SBThread::GetSelectedFrame() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBFrame, SBThread, GetSelectedFrame);

  SBFrame sb_frame;
  StackFrameSP frame_sp;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      frame_sp = exe_ctx.GetThreadPtr()->GetSelectedFrame();
      sb_frame.SetFrameSP(frame_sp);
    }
  }

  return LLDB_RECORD_RESULT(sb_frame);
}

lldb::SBFrame SBThread::SetSelectedFrame(uint32_t idx) {
  LLDB_RECORD_METHOD(lldb::SBFrame, SBThread, SetSelectedFrame, (uint32_t),
                     idx);

  SBFrame sb_frame;
  StackFrameSP frame_sp;
  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    Process::StopLocker stop_locker;
    if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
      Thread *thread = exe_ctx.GetThreadPtr();
      frame_sp = thread->GetStackFrameAtIndex(idx);
      if (frame_sp) {
        thread->SetSelectedFrame(frame_sp.get());
        sb_frame.SetFrameSP(frame_sp);
      }
    }
  }

  return LLDB_RECORD_RESULT(sb_frame);
}

bool SBThread::EventIsThreadEvent(const SBEvent &event) {
  LLDB_RECORD_STATIC_METHOD(bool, SBThread, EventIsThreadEvent,
                            (const lldb::SBEvent &), event);

  return Thread::ThreadEventData::GetEventDataFromEvent(event.get()) != nullptr;
}

SBFrame SBThread::GetStackFrameFromEvent(const SBEvent &event) {
  LLDB_RECORD_STATIC_METHOD(lldb::SBFrame, SBThread, GetStackFrameFromEvent,
                            (const lldb::SBEvent &), event);

  return LLDB_RECORD_RESULT(
      Thread::ThreadEventData::GetStackFrameFromEvent(event.get()));
}

SBThread SBThread::GetThreadFromEvent(const SBEvent &event) {
  LLDB_RECORD_STATIC_METHOD(lldb::SBThread, SBThread, GetThreadFromEvent,
                            (const lldb::SBEvent &), event);

  return LLDB_RECORD_RESULT(
      Thread::ThreadEventData::GetThreadFromEvent(event.get()));
}

bool SBThread::operator==(const SBThread &rhs) const {
  LLDB_RECORD_METHOD_CONST(bool, SBThread, operator==,(const lldb::SBThread &),
                           rhs);

  return m_opaque_sp->GetThreadSP().get() ==
         rhs.m_opaque_sp->GetThreadSP().get();
}

bool SBThread::operator!=(const SBThread &rhs) const {
  LLDB_RECORD_METHOD_CONST(bool, SBThread, operator!=,(const lldb::SBThread &),
                           rhs);

  return m_opaque_sp->GetThreadSP().get() !=
         rhs.m_opaque_sp->GetThreadSP().get();
}

bool SBThread::GetStatus(SBStream &status) const {
  LLDB_RECORD_METHOD_CONST(bool, SBThread, GetStatus, (lldb::SBStream &),
                           status);

  Stream &strm = status.ref();

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    exe_ctx.GetThreadPtr()->GetStatus(strm, 0, 1, 1, true);
  } else
    strm.PutCString("No status");

  return true;
}

bool SBThread::GetDescription(SBStream &description) const {
  LLDB_RECORD_METHOD_CONST(bool, SBThread, GetDescription, (lldb::SBStream &),
                           description);

  return GetDescription(description, false);
}

bool SBThread::GetDescription(SBStream &description, bool stop_format) const {
  LLDB_RECORD_METHOD_CONST(bool, SBThread, GetDescription,
                           (lldb::SBStream &, bool), description, stop_format);

  Stream &strm = description.ref();

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);

  if (exe_ctx.HasThreadScope()) {
    exe_ctx.GetThreadPtr()->DumpUsingSettingsFormat(strm,
                                                    LLDB_INVALID_THREAD_ID,
                                                    stop_format);
    // strm.Printf("SBThread: tid = 0x%4.4" PRIx64,
    // exe_ctx.GetThreadPtr()->GetID());
  } else
    strm.PutCString("No value");

  return true;
}

SBThread SBThread::GetExtendedBacktraceThread(const char *type) {
  LLDB_RECORD_METHOD(lldb::SBThread, SBThread, GetExtendedBacktraceThread,
                     (const char *), type);

  std::unique_lock<std::recursive_mutex> lock;
  ExecutionContext exe_ctx(m_opaque_sp.get(), lock);
  SBThread sb_origin_thread;

  Process::StopLocker stop_locker;
  if (stop_locker.TryLock(&exe_ctx.GetProcessPtr()->GetRunLock())) {
    if (exe_ctx.HasThreadScope()) {
      ThreadSP real_thread(exe_ctx.GetThreadSP());
      if (real_thread) {
        ConstString type_const(type);
        Process *process = exe_ctx.GetProcessPtr();
        if (process) {
          SystemRuntime *runtime = process->GetSystemRuntime();
          if (runtime) {
            ThreadSP new_thread_sp(
                runtime->GetExtendedBacktraceThread(real_thread, type_const));
            if (new_thread_sp) {
              // Save this in the Process' ExtendedThreadList so a strong
              // pointer retains the object.
              process->GetExtendedThreadList().AddThread(new_thread_sp);
              sb_origin_thread.SetThread(new_thread_sp);
            }
          }
        }
      }
    }
  }

  return LLDB_RECORD_RESULT(sb_origin_thread);
}

uint32_t SBThread::GetExtendedBacktraceOriginatingIndexID() {
  LLDB_RECORD_METHOD_NO_ARGS(uint32_t, SBThread,
                             GetExtendedBacktraceOriginatingIndexID);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (thread_sp)
    return thread_sp->GetExtendedBacktraceOriginatingIndexID();
  return LLDB_INVALID_INDEX32;
}

SBValue SBThread::GetCurrentException() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBValue, SBThread, GetCurrentException);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (!thread_sp)
    return LLDB_RECORD_RESULT(SBValue());

  return LLDB_RECORD_RESULT(SBValue(thread_sp->GetCurrentException()));
}

SBThread SBThread::GetCurrentExceptionBacktrace() {
  LLDB_RECORD_METHOD_NO_ARGS(lldb::SBThread, SBThread,
                             GetCurrentExceptionBacktrace);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (!thread_sp)
    return LLDB_RECORD_RESULT(SBThread());

  return LLDB_RECORD_RESULT(
      SBThread(thread_sp->GetCurrentExceptionBacktrace()));
}

bool SBThread::SafeToCallFunctions() {
  LLDB_RECORD_METHOD_NO_ARGS(bool, SBThread, SafeToCallFunctions);

  ThreadSP thread_sp(m_opaque_sp->GetThreadSP());
  if (thread_sp)
    return thread_sp->SafeToCallFunctions();
  return true;
}

lldb_private::Thread *SBThread::operator->() {
  return get();
}

lldb_private::Thread *SBThread::get() {
  return m_opaque_sp->GetThreadSP().get();
}

namespace lldb_private {
namespace repro {

template <>
void RegisterMethods<SBThread>(Registry &R) {
  LLDB_REGISTER_STATIC_METHOD(const char *, SBThread, GetBroadcasterClassName,
                              ());
  LLDB_REGISTER_CONSTRUCTOR(SBThread, ());
  LLDB_REGISTER_CONSTRUCTOR(SBThread, (const lldb::ThreadSP &));
  LLDB_REGISTER_CONSTRUCTOR(SBThread, (const lldb::SBThread &));
  LLDB_REGISTER_METHOD(const lldb::SBThread &,
                       SBThread, operator=,(const lldb::SBThread &));
  LLDB_REGISTER_METHOD_CONST(lldb::SBQueue, SBThread, GetQueue, ());
  LLDB_REGISTER_METHOD_CONST(bool, SBThread, IsValid, ());
  LLDB_REGISTER_METHOD_CONST(bool, SBThread, operator bool, ());
  LLDB_REGISTER_METHOD(void, SBThread, Clear, ());
  LLDB_REGISTER_METHOD(lldb::StopReason, SBThread, GetStopReason, ());
  LLDB_REGISTER_METHOD(size_t, SBThread, GetStopReasonDataCount, ());
  LLDB_REGISTER_METHOD(uint64_t, SBThread, GetStopReasonDataAtIndex,
                       (uint32_t));
  LLDB_REGISTER_METHOD(bool, SBThread, GetStopReasonExtendedInfoAsJSON,
                       (lldb::SBStream &));
  LLDB_REGISTER_METHOD(lldb::SBThreadCollection, SBThread,
                       GetStopReasonExtendedBacktraces,
                       (lldb::InstrumentationRuntimeType));
  LLDB_REGISTER_METHOD(size_t, SBThread, GetStopDescription,
                       (char *, size_t));
  LLDB_REGISTER_METHOD(lldb::SBValue, SBThread, GetStopReturnValue, ());
  LLDB_REGISTER_METHOD_CONST(lldb::tid_t, SBThread, GetThreadID, ());
  LLDB_REGISTER_METHOD_CONST(uint32_t, SBThread, GetIndexID, ());
  LLDB_REGISTER_METHOD_CONST(const char *, SBThread, GetName, ());
  LLDB_REGISTER_METHOD_CONST(const char *, SBThread, GetQueueName, ());
  LLDB_REGISTER_METHOD_CONST(lldb::queue_id_t, SBThread, GetQueueID, ());
  LLDB_REGISTER_METHOD(bool, SBThread, GetInfoItemByPathAsString,
                       (const char *, lldb::SBStream &));
  LLDB_REGISTER_METHOD(void, SBThread, StepOver, (lldb::RunMode));
  LLDB_REGISTER_METHOD(void, SBThread, StepOver,
                       (lldb::RunMode, lldb::SBError &));
  LLDB_REGISTER_METHOD(void, SBThread, StepInto, (lldb::RunMode));
  LLDB_REGISTER_METHOD(void, SBThread, StepInto,
                       (const char *, lldb::RunMode));
  LLDB_REGISTER_METHOD(
      void, SBThread, StepInto,
      (const char *, uint32_t, lldb::SBError &, lldb::RunMode));
  LLDB_REGISTER_METHOD(void, SBThread, StepOut, ());
  LLDB_REGISTER_METHOD(void, SBThread, StepOut, (lldb::SBError &));
  LLDB_REGISTER_METHOD(void, SBThread, StepOutOfFrame, (lldb::SBFrame &));
  LLDB_REGISTER_METHOD(void, SBThread, StepOutOfFrame,
                       (lldb::SBFrame &, lldb::SBError &));
  LLDB_REGISTER_METHOD(void, SBThread, StepInstruction, (bool));
  LLDB_REGISTER_METHOD(void, SBThread, StepInstruction,
                       (bool, lldb::SBError &));
  LLDB_REGISTER_METHOD(void, SBThread, RunToAddress, (lldb::addr_t));
  LLDB_REGISTER_METHOD(void, SBThread, RunToAddress,
                       (lldb::addr_t, lldb::SBError &));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepOverUntil,
                       (lldb::SBFrame &, lldb::SBFileSpec &, uint32_t));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                       (const char *));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                       (const char *, bool));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, StepUsingScriptedThreadPlan,
                       (const char *, SBStructuredData &, bool));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, JumpToLine,
                       (lldb::SBFileSpec &, uint32_t));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, ReturnFromFrame,
                       (lldb::SBFrame &, lldb::SBValue &));
  LLDB_REGISTER_METHOD(lldb::SBError, SBThread, UnwindInnermostExpression,
                       ());
  LLDB_REGISTER_METHOD(bool, SBThread, Suspend, ());
  LLDB_REGISTER_METHOD(bool, SBThread, Suspend, (lldb::SBError &));
  LLDB_REGISTER_METHOD(bool, SBThread, Resume, ());
  LLDB_REGISTER_METHOD(bool, SBThread, Resume, (lldb::SBError &));
  LLDB_REGISTER_METHOD(bool, SBThread, IsSuspended, ());
  LLDB_REGISTER_METHOD(bool, SBThread, IsStopped, ());
  LLDB_REGISTER_METHOD(lldb::SBProcess, SBThread, GetProcess, ());
  LLDB_REGISTER_METHOD(uint32_t, SBThread, GetNumFrames, ());
  LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, GetFrameAtIndex, (uint32_t));
  LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, GetSelectedFrame, ());
  LLDB_REGISTER_METHOD(lldb::SBFrame, SBThread, SetSelectedFrame, (uint32_t));
  LLDB_REGISTER_STATIC_METHOD(bool, SBThread, EventIsThreadEvent,
                              (const lldb::SBEvent &));
  LLDB_REGISTER_STATIC_METHOD(lldb::SBFrame, SBThread, GetStackFrameFromEvent,
                              (const lldb::SBEvent &));
  LLDB_REGISTER_STATIC_METHOD(lldb::SBThread, SBThread, GetThreadFromEvent,
                              (const lldb::SBEvent &));
  LLDB_REGISTER_METHOD_CONST(bool,
                             SBThread, operator==,(const lldb::SBThread &));
  LLDB_REGISTER_METHOD_CONST(bool,
                             SBThread, operator!=,(const lldb::SBThread &));
  LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetStatus, (lldb::SBStream &));
  LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetDescription,
                             (lldb::SBStream &));
  LLDB_REGISTER_METHOD_CONST(bool, SBThread, GetDescription,
                             (lldb::SBStream &, bool));
  LLDB_REGISTER_METHOD(lldb::SBThread, SBThread, GetExtendedBacktraceThread,
                       (const char *));
  LLDB_REGISTER_METHOD(uint32_t, SBThread,
                       GetExtendedBacktraceOriginatingIndexID, ());
  LLDB_REGISTER_METHOD(lldb::SBValue, SBThread, GetCurrentException, ());
  LLDB_REGISTER_METHOD(lldb::SBThread, SBThread, GetCurrentExceptionBacktrace,
                       ());
  LLDB_REGISTER_METHOD(bool, SBThread, SafeToCallFunctions, ());
}

}
}
