LLDB mainline
lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd Class Reference
Inheritance diagram for lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd:
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Public Member Functions

 LibcxxInitializerListSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp)
 ~LibcxxInitializerListSyntheticFrontEnd () override
llvm::Expected< uint32_t > CalculateNumChildren () override
lldb::ValueObjectSP GetChildAtIndex (uint32_t idx) override
lldb::ChildCacheState Update () override
 This function is assumed to always succeed and if it fails, the front-end should know to deal with it in the correct way (most probably, by refusing to return any children).
llvm::Expected< size_t > GetIndexOfChildWithName (ConstString name) override
Public Member Functions inherited from lldb_private::SyntheticChildrenFrontEnd
 SyntheticChildrenFrontEnd (ValueObject &backend)
virtual ~SyntheticChildrenFrontEnd ()=default
virtual llvm::Expected< uint32_t > CalculateNumChildren (uint32_t max)
uint32_t CalculateNumChildrenIgnoringErrors (uint32_t max=UINT32_MAX)
virtual bool MightHaveChildren ()
virtual lldb::ValueObjectSP GetSyntheticValue ()
virtual ConstString GetSyntheticTypeName ()

Private Attributes

ValueObjectm_start = nullptr
CompilerType m_element_type
uint32_t m_element_size = 0
size_t m_num_elements = 0

Additional Inherited Members

Public Types inherited from lldb_private::SyntheticChildrenFrontEnd
typedef std::shared_ptr< SyntheticChildrenFrontEndSharedPointer
typedef std::unique_ptr< SyntheticChildrenFrontEndAutoPointer
Protected Member Functions inherited from lldb_private::SyntheticChildrenFrontEnd
void SetValid (bool valid)
bool IsValid ()
lldb::ValueObjectSP CreateValueObjectFromExpression (llvm::StringRef name, llvm::StringRef expression, const ExecutionContext &exe_ctx)
lldb::ValueObjectSP CreateValueObjectFromAddress (llvm::StringRef name, uint64_t address, const ExecutionContext &exe_ctx, CompilerType type, bool do_deref=true)
lldb::ValueObjectSP CreateValueObjectFromData (llvm::StringRef name, const DataExtractor &data, const ExecutionContext &exe_ctx, CompilerType type)
Protected Attributes inherited from lldb_private::SyntheticChildrenFrontEnd
ValueObjectm_backend

Detailed Description

Definition at line 22 of file LibCxxInitializerList.cpp.

Constructor & Destructor Documentation

◆ LibcxxInitializerListSyntheticFrontEnd()

lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::LibcxxInitializerListSyntheticFrontEnd ( lldb::ValueObjectSP valobj_sp)

◆ ~LibcxxInitializerListSyntheticFrontEnd()

lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::~LibcxxInitializerListSyntheticFrontEnd ( )
override

Definition at line 53 of file LibCxxInitializerList.cpp.

Member Function Documentation

◆ CalculateNumChildren()

llvm::Expected< uint32_t > lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::CalculateNumChildren ( )
overridevirtual

◆ GetChildAtIndex()

◆ GetIndexOfChildWithName()

llvm::Expected< size_t > lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::GetIndexOfChildWithName ( ConstString name)
overridevirtual

◆ Update()

lldb::ChildCacheState lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::Update ( )
overridevirtual

This function is assumed to always succeed and if it fails, the front-end should know to deal with it in the correct way (most probably, by refusing to return any children).

The return value of Update should actually be interpreted as "ValueObjectSynthetic cache is good/bad". If this function returns lldb::ChildCacheState::eReuse, ValueObjectSynthetic is allowed to use the children it fetched previously and cached. Otherwise, ValueObjectSynthetic must throw away its cache, and query again for children.

Implements lldb_private::SyntheticChildrenFrontEnd.

Definition at line 84 of file LibCxxInitializerList.cpp.

References lldb_private::DataFormatters, lldb::eRefetch, lldb_private::GetLog(), LLDB_LOG_ERRORV, lldb_private::SyntheticChildrenFrontEnd::m_backend, m_element_size, m_element_type, m_num_elements, and m_start.

Referenced by LibcxxInitializerListSyntheticFrontEnd().

Member Data Documentation

◆ m_element_size

uint32_t lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::m_element_size = 0
private

Definition at line 40 of file LibCxxInitializerList.cpp.

Referenced by GetChildAtIndex(), and Update().

◆ m_element_type

CompilerType lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::m_element_type
private

◆ m_num_elements

size_t lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::m_num_elements = 0
private

Definition at line 41 of file LibCxxInitializerList.cpp.

Referenced by CalculateNumChildren(), and Update().

◆ m_start

ValueObject* lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::m_start = nullptr
private

Definition at line 38 of file LibCxxInitializerList.cpp.

Referenced by GetChildAtIndex(), GetIndexOfChildWithName(), and Update().


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