LLDB mainline
ValueObjectUpdater.cpp
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1//===-- ValueObjectUpdater.cpp --------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
10
11using namespace lldb_private;
12
14 if (!in_valobj_sp)
15 return;
16 // If the user passes in a value object that is dynamic or synthetic, then
17 // water it down to the static type.
18 m_root_valobj_sp = in_valobj_sp->GetQualifiedRepresentationIfAvailable(
20}
21
23 lldb::ProcessSP process_sp = GetProcessSP();
24 if (!process_sp)
25 return lldb::ValueObjectSP();
26
27 const uint32_t current_stop_id = process_sp->GetLastNaturalStopID();
28 if (current_stop_id == m_stop_id)
29 return m_user_valobj_sp;
30
31 m_stop_id = current_stop_id;
32
33 if (!m_root_valobj_sp) {
34 m_user_valobj_sp.reset();
35 return m_root_valobj_sp;
36 }
37
39
40 lldb::ValueObjectSP dynamic_sp =
42 if (dynamic_sp)
43 m_user_valobj_sp = dynamic_sp;
44
45 lldb::ValueObjectSP synthetic_sp = m_user_valobj_sp->GetSyntheticValue();
46 if (synthetic_sp)
47 m_user_valobj_sp = synthetic_sp;
48
49 return m_user_valobj_sp;
50}
51
54 return m_root_valobj_sp->GetProcessSP();
55 return lldb::ProcessSP();
56}
lldb::ValueObjectSP m_user_valobj_sp
The user value object is the value object the user wants to see.
lldb::ProcessSP GetProcessSP() const
lldb::ValueObjectSP GetSP()
Gets the correct value object from the root object for a given process stop ID.
ValueObjectUpdater(lldb::ValueObjectSP in_valobj_sp)
uint32_t m_stop_id
The stop ID that m_user_valobj_sp is valid for.
lldb::ValueObjectSP m_root_valobj_sp
The root value object is the static typed variable object.
A class that represents a running process on the host machine.
std::shared_ptr< lldb_private::ValueObject > ValueObjectSP
Definition: lldb-forward.h:478
std::shared_ptr< lldb_private::Process > ProcessSP
Definition: lldb-forward.h:385
@ eDynamicDontRunTarget
@ eNoDynamicValues