include/lldb/Core/ValueObjectMemory.h

   1 //===-- ValueObjectMemory.h -----------------------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_ValueObjectMemory_h_
  11 #define liblldb_ValueObjectMemory_h_
  12
  13 // C Includes
  14 // C++ Includes
  15 // Other libraries and framework includes
  16 // Project includes
  17 #include "lldb/Core/ValueObject.h"
  18 #include "lldb/Symbol/CompilerType.h"
  19
  20 namespace lldb_private {
  21
  22 //----------------------------------------------------------------------
  23 // A ValueObject that represents memory at a given address, viewed as some
  24 // set lldb type.
  25 //----------------------------------------------------------------------
  26 class ValueObjectMemory : public ValueObject {
  27 public:
  28   ~ValueObjectMemory() override;
  29
  30   static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope,
  31                                     llvm::StringRef name,
  32                                     const Address &address,
  33                                     lldb::TypeSP &type_sp);
  34
  35   static lldb::ValueObjectSP Create(ExecutionContextScope *exe_scope,
  36                                     llvm::StringRef name,
  37                                     const Address &address,
  38                                     const CompilerType &ast_type);
  39
  40   uint64_t GetByteSize() override;
  41
  42   ConstString GetTypeName() override;
  43
  44   ConstString GetDisplayTypeName() override;
  45
  46   size_t CalculateNumChildren(uint32_t max) override;
  47
  48   lldb::ValueType GetValueType() const override;
  49
  50   bool IsInScope() override;
  51
  52   lldb::ModuleSP GetModule() override;
  53
  54 protected:
  55   bool UpdateValue() override;
  56
  57   CompilerType GetCompilerTypeImpl() override;
  58
  59   Address m_address; ///< The variable that this value object is based upon
  60   lldb::TypeSP m_type_sp;
  61   CompilerType m_compiler_type;
  62
  63 private:
  64   ValueObjectMemory(ExecutionContextScope *exe_scope, llvm::StringRef name,
  65                     const Address &address, lldb::TypeSP &type_sp);
  66
  67   ValueObjectMemory(ExecutionContextScope *exe_scope, llvm::StringRef name,
  68                     const Address &address, const CompilerType &ast_type);
  69   //------------------------------------------------------------------
  70   // For ValueObject only
  71   //------------------------------------------------------------------
  72   DISALLOW_COPY_AND_ASSIGN(ValueObjectMemory);
  73 };
  74
  75 } // namespace lldb_private
  76
  77 #endif // liblldb_ValueObjectMemory_h_