1 //===-- ValueObjectUpdater.h ------------------------------------*- C++ -*-===// 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 9 #ifndef LLDB_CORE_VALUEOBJECTUPDATER_H 10 #define LLDB_CORE_VALUEOBJECTUPDATER_H 11 12 #include "lldb/Core/ValueObject.h" 13 14 namespace lldb_private { 15 16 /// A value object class that is seeded with the static variable value 17 /// and it vends the user facing value object. If the type is dynamic it can 18 /// vend the dynamic type. If this user type also has a synthetic type 19 /// associated with it, it will vend the synthetic type. The class watches the 20 /// process' stop ID and will update the user type when needed. 21 class ValueObjectUpdater { 22 /// The root value object is the static typed variable object. 23 lldb::ValueObjectSP m_root_valobj_sp; 24 /// The user value object is the value object the user wants to see. 25 lldb::ValueObjectSP m_user_valobj_sp; 26 /// The stop ID that m_user_valobj_sp is valid for. 27 uint32_t m_stop_id = UINT32_MAX; 28 29 public: 30 ValueObjectUpdater(lldb::ValueObjectSP in_valobj_sp); 31 32 /// Gets the correct value object from the root object for a given process 33 /// stop ID. If dynamic values are enabled, or if synthetic children are 34 /// enabled, the value object that the user wants to see might change while 35 /// debugging. 36 lldb::ValueObjectSP GetSP(); 37 38 lldb::ProcessSP GetProcessSP() const; 39 }; 40 41 } // namespace lldb_private 42 43 #endif // LLDB_CORE_VALUEOBJECTUPDATER_H 44