Coverage Report

Created: 2022-01-18 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Core/ValueObjectVariable.h
Line
Count
Source
1
//===-- ValueObjectVariable.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_VALUEOBJECTVARIABLE_H
10
#define LLDB_CORE_VALUEOBJECTVARIABLE_H
11
12
#include "lldb/Core/ValueObject.h"
13
14
#include "lldb/Core/Value.h"
15
#include "lldb/Symbol/CompilerType.h"
16
#include "lldb/Utility/ConstString.h"
17
#include "lldb/lldb-defines.h"
18
#include "lldb/lldb-enumerations.h"
19
#include "lldb/lldb-forward.h"
20
21
#include <cstddef>
22
#include <cstdint>
23
24
namespace lldb_private {
25
class DataExtractor;
26
class Declaration;
27
class Status;
28
class ExecutionContextScope;
29
class SymbolContextScope;
30
31
/// A ValueObject that contains a root variable that may or may not
32
/// have children.
33
class ValueObjectVariable : public ValueObject {
34
public:
35
  ~ValueObjectVariable() override;
36
37
  static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope,
38
                                    const lldb::VariableSP &var_sp);
39
40
  llvm::Optional<uint64_t> GetByteSize() override;
41
42
  ConstString GetTypeName() override;
43
44
  ConstString GetQualifiedTypeName() override;
45
46
  ConstString GetDisplayTypeName() override;
47
48
  size_t CalculateNumChildren(uint32_t max) override;
49
50
  lldb::ValueType GetValueType() const override;
51
52
  bool IsInScope() override;
53
54
  lldb::ModuleSP GetModule() override;
55
56
  SymbolContextScope *GetSymbolContextScope() override;
57
58
  bool GetDeclaration(Declaration &decl) override;
59
60
  const char *GetLocationAsCString() override;
61
62
  bool SetValueFromCString(const char *value_str, Status &error) override;
63
64
  bool SetData(DataExtractor &data, Status &error) override;
65
66
5.16k
  lldb::VariableSP GetVariable() override { return m_variable_sp; }
67
68
protected:
69
  bool UpdateValue() override;
70
  
71
  void DoUpdateChildrenAddressType(ValueObject &valobj) override;
72
73
  CompilerType GetCompilerTypeImpl() override;
74
75
  /// The variable that this value object is based upon.
76
  lldb::VariableSP m_variable_sp;
77
  ///< The value that DWARFExpression resolves this variable to before we patch
78
  ///< it up.
79
  Value m_resolved_value;
80
81
private:
82
  ValueObjectVariable(ExecutionContextScope *exe_scope,
83
                      ValueObjectManager &manager,
84
                      const lldb::VariableSP &var_sp);
85
  // For ValueObject only
86
  ValueObjectVariable(const ValueObjectVariable &) = delete;
87
  const ValueObjectVariable &operator=(const ValueObjectVariable &) = delete;
88
};
89
90
} // namespace lldb_private
91
92
#endif // LLDB_CORE_VALUEOBJECTVARIABLE_H