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lldb_private::ValueObjectConstResultCast Class Reference

#include <ValueObjectConstResultCast.h>

Inheritance diagram for lldb_private::ValueObjectConstResultCast:
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Collaboration diagram for lldb_private::ValueObjectConstResultCast:
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Public Member Functions

 ValueObjectConstResultCast (ValueObject &parent, ConstString name, const CompilerType &cast_type, lldb::addr_t live_address=LLDB_INVALID_ADDRESS)
 
 ~ValueObjectConstResultCast () override
 
lldb::ValueObjectSP Dereference (Status &error) override
 
ValueObjectCreateChildAtIndex (size_t idx, bool synthetic_array_member, int32_t synthetic_index) override
 Should only be called by ValueObject::GetChildAtIndex(). More...
 
virtual CompilerType GetCompilerType ()
 
lldb::ValueObjectSP GetSyntheticChildAtOffset (uint32_t offset, const CompilerType &type, bool can_create, ConstString name_const_str=ConstString()) override
 
lldb::ValueObjectSP AddressOf (Status &error) override
 
size_t GetPointeeData (DataExtractor &data, uint32_t item_idx=0, uint32_t item_count=1) override
 
lldb::ValueObjectSP Cast (const CompilerType &compiler_type) override
 
- Public Member Functions inherited from lldb_private::ValueObjectCast
 ~ValueObjectCast () override
 
llvm::Optional< uint64_t > GetByteSize () override
 
size_t CalculateNumChildren (uint32_t max) override
 Should only be called by ValueObject::GetNumChildren(). More...
 
lldb::ValueType GetValueType () const override
 
bool IsInScope () override
 
ValueObjectGetParent () override
 
const ValueObjectGetParent () const override
 
- Public Member Functions inherited from lldb_private::ValueObject
virtual ~ValueObject ()
 
const EvaluationPointGetUpdatePoint () const
 
EvaluationPointGetUpdatePoint ()
 
const ExecutionContextRefGetExecutionContextRef () const
 
lldb::TargetSP GetTargetSP () const
 
lldb::ProcessSP GetProcessSP () const
 
lldb::ThreadSP GetThreadSP () const
 
lldb::StackFrameSP GetFrameSP () const
 
void SetNeedsUpdate ()
 
CompilerType GetCompilerType ()
 
virtual TypeImpl GetTypeImpl ()
 
virtual bool CanProvideValue ()
 
virtual ConstString GetTypeName ()
 
virtual ConstString GetDisplayTypeName ()
 
virtual ConstString GetQualifiedTypeName ()
 
virtual lldb::LanguageType GetObjectRuntimeLanguage ()
 
virtual uint32_t GetTypeInfo (CompilerType *pointee_or_element_compiler_type=nullptr)
 
virtual bool IsPointerType ()
 
virtual bool IsArrayType ()
 
virtual bool IsScalarType ()
 
virtual bool IsPointerOrReferenceType ()
 
virtual bool IsPossibleDynamicType ()
 
bool IsNilReference ()
 
bool IsUninitializedReference ()
 
virtual bool IsBaseClass ()
 
bool IsBaseClass (uint32_t &depth)
 
virtual bool IsDereferenceOfParent ()
 
bool IsIntegerType (bool &is_signed)
 
virtual void GetExpressionPath (Stream &s, GetExpressionPathFormat=eGetExpressionPathFormatDereferencePointers)
 
lldb::ValueObjectSP GetValueForExpressionPath (llvm::StringRef expression, ExpressionPathScanEndReason *reason_to_stop=nullptr, ExpressionPathEndResultType *final_value_type=nullptr, const GetValueForExpressionPathOptions &options=GetValueForExpressionPathOptions::DefaultOptions(), ExpressionPathAftermath *final_task_on_target=nullptr)
 
virtual lldb::offset_t GetByteOffset ()
 
virtual uint32_t GetBitfieldBitSize ()
 
virtual uint32_t GetBitfieldBitOffset ()
 
bool IsBitfield ()
 
virtual bool IsArrayItemForPointer ()
 
virtual const char * GetValueAsCString ()
 
virtual bool GetValueAsCString (const lldb_private::TypeFormatImpl &format, std::string &destination)
 
bool GetValueAsCString (lldb::Format format, std::string &destination)
 
virtual uint64_t GetValueAsUnsigned (uint64_t fail_value, bool *success=nullptr)
 
virtual int64_t GetValueAsSigned (int64_t fail_value, bool *success=nullptr)
 
virtual bool SetValueFromCString (const char *value_str, Status &error)
 
virtual lldb::ModuleSP GetModule ()
 Return the module associated with this value object in case the value is from an executable file and might have its data in sections of the file. More...
 
ValueObjectGetRoot ()
 
ValueObjectFollowParentChain (std::function< bool(ValueObject *)>)
 Given a ValueObject, loop over itself and its parent, and its parent's parent, . More...
 
virtual bool GetDeclaration (Declaration &decl)
 
const StatusGetError ()
 
ConstString GetName () const
 
lldb::user_id_t GetID () const
 Returns a unique id for this ValueObject. More...
 
virtual lldb::ValueObjectSP GetChildAtIndex (size_t idx, bool can_create)
 
lldb::ValueObjectSP GetChildAtIndexPath (llvm::ArrayRef< size_t > idxs, size_t *index_of_error=nullptr)
 
lldb::ValueObjectSP GetChildAtIndexPath (llvm::ArrayRef< std::pair< size_t, bool >> idxs, size_t *index_of_error=nullptr)
 
lldb::ValueObjectSP GetChildAtNamePath (llvm::ArrayRef< ConstString > names, ConstString *name_of_error=nullptr)
 
lldb::ValueObjectSP GetChildAtNamePath (llvm::ArrayRef< std::pair< ConstString, bool >> names, ConstString *name_of_error=nullptr)
 
virtual lldb::ValueObjectSP GetChildMemberWithName (ConstString name, bool can_create)
 
virtual size_t GetIndexOfChildWithName (ConstString name)
 
size_t GetNumChildren (uint32_t max=UINT32_MAX)
 
const ValueGetValue () const
 
ValueGetValue ()
 
virtual bool ResolveValue (Scalar &scalar)
 
virtual bool IsLogicalTrue (Status &error)
 
virtual const char * GetLocationAsCString ()
 
const char * GetSummaryAsCString (lldb::LanguageType lang=lldb::eLanguageTypeUnknown)
 
bool GetSummaryAsCString (TypeSummaryImpl *summary_ptr, std::string &destination, lldb::LanguageType lang=lldb::eLanguageTypeUnknown)
 
bool GetSummaryAsCString (std::string &destination, const TypeSummaryOptions &options)
 
bool GetSummaryAsCString (TypeSummaryImpl *summary_ptr, std::string &destination, const TypeSummaryOptions &options)
 
const char * GetObjectDescription ()
 
bool HasSpecialPrintableRepresentation (ValueObjectRepresentationStyle val_obj_display, lldb::Format custom_format)
 
bool DumpPrintableRepresentation (Stream &s, ValueObjectRepresentationStyle val_obj_display=eValueObjectRepresentationStyleSummary, lldb::Format custom_format=lldb::eFormatInvalid, PrintableRepresentationSpecialCases special=PrintableRepresentationSpecialCases::eAllow, bool do_dump_error=true)
 
bool GetValueIsValid () const
 
bool GetValueDidChange ()
 
bool UpdateValueIfNeeded (bool update_format=true)
 
bool UpdateFormatsIfNeeded ()
 
lldb::ValueObjectSP GetSP ()
 
void SetName (ConstString name)
 Change the name of the current ValueObject. More...
 
virtual lldb::addr_t GetAddressOf (bool scalar_is_load_address=true, AddressType *address_type=nullptr)
 
lldb::addr_t GetPointerValue (AddressType *address_type=nullptr)
 
lldb::ValueObjectSP GetSyntheticChild (ConstString key) const
 
lldb::ValueObjectSP GetSyntheticArrayMember (size_t index, bool can_create)
 
lldb::ValueObjectSP GetSyntheticBitFieldChild (uint32_t from, uint32_t to, bool can_create)
 
lldb::ValueObjectSP GetSyntheticExpressionPathChild (const char *expression, bool can_create)
 
virtual lldb::ValueObjectSP GetSyntheticBase (uint32_t offset, const CompilerType &type, bool can_create, ConstString name_const_str=ConstString())
 
virtual lldb::ValueObjectSP GetDynamicValue (lldb::DynamicValueType valueType)
 
lldb::DynamicValueType GetDynamicValueType ()
 
virtual lldb::ValueObjectSP GetStaticValue ()
 
virtual lldb::ValueObjectSP GetNonSyntheticValue ()
 
lldb::ValueObjectSP GetSyntheticValue ()
 
virtual bool HasSyntheticValue ()
 
virtual bool IsSynthetic ()
 
lldb::ValueObjectSP GetQualifiedRepresentationIfAvailable (lldb::DynamicValueType dynValue, bool synthValue)
 
virtual lldb::ValueObjectSP CreateConstantValue (ConstString name)
 
virtual lldb::ValueObjectSP Clone (ConstString new_name)
 Creates a copy of the ValueObject with a new name and setting the current ValueObject as its parent. More...
 
virtual lldb::addr_t GetLiveAddress ()
 
virtual void SetLiveAddress (lldb::addr_t addr=LLDB_INVALID_ADDRESS, AddressType address_type=eAddressTypeLoad)
 
virtual lldb::ValueObjectSP CastPointerType (const char *name, CompilerType &ast_type)
 
virtual lldb::ValueObjectSP CastPointerType (const char *name, lldb::TypeSP &type_sp)
 
virtual void ValueUpdated ()
 
virtual bool IsDynamic ()
 
virtual bool DoesProvideSyntheticValue ()
 
virtual bool IsSyntheticChildrenGenerated ()
 
virtual void SetSyntheticChildrenGenerated (bool b)
 
virtual SymbolContextScopeGetSymbolContextScope ()
 
void Dump (Stream &s)
 
void Dump (Stream &s, const DumpValueObjectOptions &options)
 
lldb::ValueObjectSP Persist ()
 
bool IsCStringContainer (bool check_pointer=false)
 Returns true if this is a char* or a char[] if it is a char* and check_pointer is true, it also checks that the pointer is valid. More...
 
std::pair< size_t, bool > ReadPointedString (lldb::DataBufferSP &buffer_sp, Status &error, uint32_t max_length=0, bool honor_array=true, lldb::Format item_format=lldb::eFormatCharArray)
 
virtual uint64_t GetData (DataExtractor &data, Status &error)
 
virtual bool SetData (DataExtractor &data, Status &error)
 
virtual bool GetIsConstant () const
 
bool NeedsUpdating ()
 
void SetIsConstant ()
 
lldb::Format GetFormat () const
 
virtual void SetFormat (lldb::Format format)
 
virtual lldb::LanguageType GetPreferredDisplayLanguage ()
 
void SetPreferredDisplayLanguage (lldb::LanguageType lt)
 
lldb::TypeSummaryImplSP GetSummaryFormat ()
 
void SetSummaryFormat (lldb::TypeSummaryImplSP format)
 
void SetValueFormat (lldb::TypeFormatImplSP format)
 
lldb::TypeFormatImplSP GetValueFormat ()
 
void SetSyntheticChildren (const lldb::SyntheticChildrenSP &synth_sp)
 
lldb::SyntheticChildrenSP GetSyntheticChildren ()
 
ValueObjectGetNonBaseClassParent ()
 
void SetAddressTypeOfChildren (AddressType at)
 
AddressType GetAddressTypeOfChildren ()
 
void SetHasCompleteType ()
 
virtual bool MightHaveChildren ()
 Find out if a ValueObject might have children. More...
 
virtual lldb::VariableSP GetVariable ()
 
virtual bool IsRuntimeSupportValue ()
 
virtual uint64_t GetLanguageFlags ()
 
virtual void SetLanguageFlags (uint64_t flags)
 

Protected Attributes

ValueObjectConstResultImpl m_impl
 
- Protected Attributes inherited from lldb_private::ValueObjectCast
CompilerType m_cast_type
 
- Protected Attributes inherited from lldb_private::ValueObject
ValueObjectm_parent = nullptr
 The parent value object, or nullptr if this has no parent. More...
 
ValueObjectm_root = nullptr
 The root of the hierarchy for this ValueObject (or nullptr if never calculated). More...
 
EvaluationPoint m_update_point
 Stores both the stop id and the full context at which this value was last updated. More...
 
ConstString m_name
 The name of this object. More...
 
DataExtractor m_data
 A data extractor that can be used to extract the value. More...
 
Value m_value
 
Status m_error
 An error object that can describe any errors that occur when updating values. More...
 
std::string m_value_str
 Cached value string that will get cleared if/when the value is updated. More...
 
std::string m_old_value_str
 Cached old value string from the last time the value was gotten. More...
 
std::string m_location_str
 Cached location string that will get cleared if/when the value is updated. More...
 
std::string m_summary_str
 Cached summary string that will get cleared if/when the value is updated. More...
 
std::string m_object_desc_str
 Cached result of the "object printer". More...
 
CompilerType m_override_type
 If the type of the value object should be overridden, the type to impose. More...
 
ValueObjectManagerm_manager = nullptr
 This object is managed by the root object (any ValueObject that gets created without a parent.) The manager gets passed through all the generations of dependent objects, and will keep the whole cluster of objects alive as long as a shared pointer to any of them has been handed out. More...
 
ChildrenManager m_children
 
std::map< ConstString, ValueObject * > m_synthetic_children
 
ValueObjectm_dynamic_value = nullptr
 
ValueObjectm_synthetic_value = nullptr
 
ValueObjectm_deref_valobj = nullptr
 
lldb::ValueObjectSP m_addr_of_valobj_sp
 We have to hold onto a shared pointer to this one because it is created as an independent ValueObjectConstResult, which isn't managed by us. More...
 
lldb::Format m_format = lldb::eFormatDefault
 
lldb::Format m_last_format = lldb::eFormatDefault
 
uint32_t m_last_format_mgr_revision = 0
 
lldb::TypeSummaryImplSP m_type_summary_sp
 
lldb::TypeFormatImplSP m_type_format_sp
 
lldb::SyntheticChildrenSP m_synthetic_children_sp
 
ProcessModID m_user_id_of_forced_summary
 
AddressType m_address_type_of_ptr_or_ref_children = eAddressTypeInvalid
 
llvm::SmallVector< uint8_t, 16 > m_value_checksum
 
lldb::LanguageType m_preferred_display_language = lldb::eLanguageTypeUnknown
 
uint64_t m_language_flags = 0
 
UserID m_id
 Unique identifier for every value object. More...
 
struct lldb_private::ValueObject::Bitflags m_flags
 

Private Member Functions

 ValueObjectConstResultCast (const ValueObjectConstResultCast &)=delete
 
const ValueObjectConstResultCastoperator= (const ValueObjectConstResultCast &)=delete
 

Friends

class ValueObject
 
class ValueObjectConstResult
 
class ValueObjectConstResultImpl
 

Additional Inherited Members

- Public Types inherited from lldb_private::ValueObject
enum  GetExpressionPathFormat { eGetExpressionPathFormatDereferencePointers = 1, eGetExpressionPathFormatHonorPointers }
 
enum  ValueObjectRepresentationStyle {
  eValueObjectRepresentationStyleValue = 1, eValueObjectRepresentationStyleSummary, eValueObjectRepresentationStyleLanguageSpecific, eValueObjectRepresentationStyleLocation,
  eValueObjectRepresentationStyleChildrenCount, eValueObjectRepresentationStyleType, eValueObjectRepresentationStyleName, eValueObjectRepresentationStyleExpressionPath
}
 
enum  ExpressionPathScanEndReason {
  eExpressionPathScanEndReasonEndOfString = 1, eExpressionPathScanEndReasonNoSuchChild, eExpressionPathScanEndReasonNoSuchSyntheticChild, eExpressionPathScanEndReasonEmptyRangeNotAllowed,
  eExpressionPathScanEndReasonDotInsteadOfArrow, eExpressionPathScanEndReasonArrowInsteadOfDot, eExpressionPathScanEndReasonFragileIVarNotAllowed, eExpressionPathScanEndReasonRangeOperatorNotAllowed,
  eExpressionPathScanEndReasonRangeOperatorInvalid, eExpressionPathScanEndReasonArrayRangeOperatorMet, eExpressionPathScanEndReasonBitfieldRangeOperatorMet, eExpressionPathScanEndReasonUnexpectedSymbol,
  eExpressionPathScanEndReasonTakingAddressFailed, eExpressionPathScanEndReasonDereferencingFailed, eExpressionPathScanEndReasonRangeOperatorExpanded, eExpressionPathScanEndReasonSyntheticValueMissing,
  eExpressionPathScanEndReasonUnknown = 0xFFFF
}
 
enum  ExpressionPathEndResultType {
  eExpressionPathEndResultTypePlain = 1, eExpressionPathEndResultTypeBitfield, eExpressionPathEndResultTypeBoundedRange, eExpressionPathEndResultTypeUnboundedRange,
  eExpressionPathEndResultTypeValueObjectList, eExpressionPathEndResultTypeInvalid = 0xFFFF
}
 
enum  ExpressionPathAftermath { eExpressionPathAftermathNothing = 1, eExpressionPathAftermathDereference, eExpressionPathAftermathTakeAddress }
 
enum  ClearUserVisibleDataItems {
  eClearUserVisibleDataItemsNothing = 1u << 0, eClearUserVisibleDataItemsValue = 1u << 1, eClearUserVisibleDataItemsSummary = 1u << 2, eClearUserVisibleDataItemsLocation = 1u << 3,
  eClearUserVisibleDataItemsDescription = 1u << 4, eClearUserVisibleDataItemsSyntheticChildren = 1u << 5, eClearUserVisibleDataItemsAllStrings, eClearUserVisibleDataItemsAll = 0xFFFF
}
 
enum  PrintableRepresentationSpecialCases : bool { PrintableRepresentationSpecialCases::eDisable = false, PrintableRepresentationSpecialCases::eAllow = true }
 
- Static Public Member Functions inherited from lldb_private::ValueObjectCast
static lldb::ValueObjectSP Create (ValueObject &parent, ConstString name, const CompilerType &cast_type)
 
- Static Public Member Functions inherited from lldb_private::ValueObject
static lldb::ValueObjectSP CreateValueObjectFromExpression (llvm::StringRef name, llvm::StringRef expression, const ExecutionContext &exe_ctx)
 
static lldb::ValueObjectSP CreateValueObjectFromExpression (llvm::StringRef name, llvm::StringRef expression, const ExecutionContext &exe_ctx, const EvaluateExpressionOptions &options)
 
static lldb::ValueObjectSP CreateValueObjectFromAddress (llvm::StringRef name, uint64_t address, const ExecutionContext &exe_ctx, CompilerType type)
 
static lldb::ValueObjectSP CreateValueObjectFromData (llvm::StringRef name, const DataExtractor &data, const ExecutionContext &exe_ctx, CompilerType type)
 
- Protected Types inherited from lldb_private::ValueObject
typedef ClusterManager< ValueObjectValueObjectManager
 
- Protected Member Functions inherited from lldb_private::ValueObjectCast
 ValueObjectCast (ValueObject &parent, ConstString name, const CompilerType &cast_type)
 
bool UpdateValue () override
 
CompilerType GetCompilerTypeImpl () override
 
- Protected Member Functions inherited from lldb_private::ValueObject
 ValueObject (ExecutionContextScope *exe_scope, ValueObjectManager &manager, AddressType child_ptr_or_ref_addr_type=eAddressTypeLoad)
 Use this constructor to create a "root variable object". More...
 
 ValueObject (ValueObject &parent)
 Use this constructor to create a ValueObject owned by another ValueObject. More...
 
ValueObjectManagerGetManager ()
 
virtual LazyBool CanUpdateWithInvalidExecutionContext ()
 
virtual void CalculateDynamicValue (lldb::DynamicValueType use_dynamic)
 
virtual lldb::DynamicValueType GetDynamicValueTypeImpl ()
 
virtual bool HasDynamicValueTypeInfo ()
 
virtual void CalculateSyntheticValue ()
 
void SetNumChildren (size_t num_children)
 
void SetValueDidChange (bool value_changed)
 
void SetValueIsValid (bool valid)
 
void ClearUserVisibleData (uint32_t items=ValueObject::eClearUserVisibleDataItemsAllStrings)
 
void AddSyntheticChild (ConstString key, ValueObject *valobj)
 
DataExtractorGetDataExtractor ()
 
void ClearDynamicTypeInformation ()
 
const char * GetLocationAsCStringImpl (const Value &value, const DataExtractor &data)
 
bool IsChecksumEmpty ()
 
void SetPreferredDisplayLanguageIfNeeded (lldb::LanguageType)
 
virtual void DoUpdateChildrenAddressType (ValueObject &valobj)
 

Detailed Description

Definition at line 28 of file ValueObjectConstResultCast.h.

Constructor & Destructor Documentation

◆ ValueObjectConstResultCast() [1/2]

ValueObjectConstResultCast::ValueObjectConstResultCast ( ValueObject parent,
ConstString  name,
const CompilerType cast_type,
lldb::addr_t  live_address = LLDB_INVALID_ADDRESS 
)

Definition at line 23 of file ValueObjectConstResultCast.cpp.

References lldb_private::ValueObject::m_name.

◆ ~ValueObjectConstResultCast()

ValueObjectConstResultCast::~ValueObjectConstResultCast ( )
overridedefault

◆ ValueObjectConstResultCast() [2/2]

lldb_private::ValueObjectConstResultCast::ValueObjectConstResultCast ( const ValueObjectConstResultCast )
privatedelete

Member Function Documentation

◆ AddressOf()

lldb::ValueObjectSP ValueObjectConstResultCast::AddressOf ( Status error)
overridevirtual

◆ Cast()

lldb::ValueObjectSP ValueObjectConstResultCast::Cast ( const CompilerType compiler_type)
overridevirtual

◆ CreateChildAtIndex()

ValueObject * ValueObjectConstResultCast::CreateChildAtIndex ( size_t  idx,
bool  synthetic_array_member,
int32_t  synthetic_index 
)
overridevirtual

Should only be called by ValueObject::GetChildAtIndex().

Returns
A ValueObject managed by this ValueObject's manager.

Reimplemented from lldb_private::ValueObject.

Definition at line 47 of file ValueObjectConstResultCast.cpp.

References lldb_private::ValueObjectConstResultImpl::CreateChildAtIndex(), and m_impl.

◆ Dereference()

lldb::ValueObjectSP ValueObjectConstResultCast::Dereference ( Status error)
overridevirtual

◆ GetCompilerType()

virtual CompilerType lldb_private::ValueObjectConstResultCast::GetCompilerType ( )
inlinevirtual

◆ GetPointeeData()

size_t ValueObjectConstResultCast::GetPointeeData ( DataExtractor data,
uint32_t  item_idx = 0,
uint32_t  item_count = 1 
)
overridevirtual

◆ GetSyntheticChildAtOffset()

lldb::ValueObjectSP ValueObjectConstResultCast::GetSyntheticChildAtOffset ( uint32_t  offset,
const CompilerType type,
bool  can_create,
ConstString  name_const_str = ConstString() 
)
overridevirtual

◆ operator=()

const ValueObjectConstResultCast& lldb_private::ValueObjectConstResultCast::operator= ( const ValueObjectConstResultCast )
privatedelete

Friends And Related Function Documentation

◆ ValueObject

friend class ValueObject
friend

Definition at line 60 of file ValueObjectConstResultCast.h.

◆ ValueObjectConstResult

friend class ValueObjectConstResult
friend

Definition at line 61 of file ValueObjectConstResultCast.h.

◆ ValueObjectConstResultImpl

friend class ValueObjectConstResultImpl
friend

Definition at line 62 of file ValueObjectConstResultCast.h.

Member Data Documentation

◆ m_impl

ValueObjectConstResultImpl lldb_private::ValueObjectConstResultCast::m_impl
protected

The documentation for this class was generated from the following files: