llvm-project

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//===-- ValueObjectUpdater.cpp --------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Core/ValueObjectUpdater.h"
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using namespace lldb_private;
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ValueObjectUpdater::ValueObjectUpdater(lldb::ValueObjectSP in_valobj_sp) {
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  if (!in_valobj_sp)
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    return;
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  // If the user passes in a value object that is dynamic or synthetic, then
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  // water it down to the static type.
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  m_root_valobj_sp = in_valobj_sp->GetQualifiedRepresentationIfAvailable(
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      lldb::eNoDynamicValues, false);
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}
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lldb::ValueObjectSP ValueObjectUpdater::GetSP() {
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  lldb::ProcessSP process_sp = GetProcessSP();
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  if (!process_sp)
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    return lldb::ValueObjectSP();
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  const uint32_t current_stop_id = process_sp->GetLastNaturalStopID();
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  if (current_stop_id == m_stop_id)
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    return m_user_valobj_sp;
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  m_stop_id = current_stop_id;
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  if (!m_root_valobj_sp) {
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    m_user_valobj_sp.reset();
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    return m_root_valobj_sp;
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  }
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  m_user_valobj_sp = m_root_valobj_sp;
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  lldb::ValueObjectSP dynamic_sp =
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      m_user_valobj_sp->GetDynamicValue(lldb::eDynamicDontRunTarget);
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  if (dynamic_sp)
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    m_user_valobj_sp = dynamic_sp;
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  lldb::ValueObjectSP synthetic_sp = m_user_valobj_sp->GetSyntheticValue();
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  if (synthetic_sp)
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    m_user_valobj_sp = synthetic_sp;
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  return m_user_valobj_sp;
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}
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lldb::ProcessSP ValueObjectUpdater::GetProcessSP() const {
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  if (m_root_valobj_sp)
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    return m_root_valobj_sp->GetProcessSP();
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  return lldb::ProcessSP();
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}
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