//===-- ThreadTrace.cpp ---------------------------------------------------===//
//
// 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/Target/ThreadTrace.h"

#include <memory>

#include "Plugins/Process/Utility/RegisterContextHistory.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/RegisterContext.h"

using namespace lldb;
using namespace lldb_private;

void ThreadTrace::RefreshStateAfterStop() {}

RegisterContextSP ThreadTrace::GetRegisterContext() {
  if (!m_reg_context_sp)
    m_reg_context_sp = CreateRegisterContextForFrame(nullptr);

  return m_reg_context_sp;
}

RegisterContextSP
ThreadTrace::CreateRegisterContextForFrame(StackFrame *frame) {
  // Eventually this will calculate the register context based on the current
  // trace position.
  return std::make_shared<RegisterContextHistory>(
      *this, 0, GetProcess()->GetAddressByteSize(), LLDB_INVALID_ADDRESS);
}

bool ThreadTrace::CalculateStopInfo() { return false; }

const FileSpec &ThreadTrace::GetTraceFile() const { return m_trace_file; }