LLDB mainline
lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd Class Referencefinal
Inheritance diagram for lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd:
[legend]

Public Member Functions

 LibStdcppAtomicSyntheticFrontEnd (ValueObject &valobj)
llvm::Expected< uint32_t > CalculateNumChildren () override
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 (llvm::StringRef name) override
 Determine the index of a named child.
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 std::string GetSyntheticTypeName ()
virtual void * GetImplementation ()

Static Public Member Functions

static ValueObjectSP ContainerFieldName (ValueObject &backend_syn)

Private Attributes

ValueObject * m_inner = nullptr

Static Private Attributes

static const ConstString k_inner_name = ConstString("Value")

Additional Inherited Members

Public Types inherited from lldb_private::SyntheticChildrenFrontEnd
typedef std::shared_ptr< SyntheticChildrenFrontEnd > SharedPointer
typedef std::unique_ptr< SyntheticChildrenFrontEnd > UniquePointer
Protected Member Functions inherited from lldb_private::SyntheticChildrenFrontEnd
lldb::ValueObjectSP CreateChildValueObjectFromExpression (llvm::StringRef name, llvm::StringRef expression, const ExecutionContext &exe_ctx)
lldb::ValueObjectSP CreateChildValueObjectFromAddress (llvm::StringRef name, uint64_t address, const ExecutionContext &exe_ctx, CompilerType type, bool do_deref=true)
lldb::ValueObjectSP CreateChildValueObjectFromData (llvm::StringRef name, const DataExtractor &data, const ExecutionContext &exe_ctx, CompilerType type)
Protected Attributes inherited from lldb_private::SyntheticChildrenFrontEnd
ValueObject & m_backend

Detailed Description

Definition at line 21 of file LibStdcppAtomic.cpp.

Constructor & Destructor Documentation

◆ LibStdcppAtomicSyntheticFrontEnd()

lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::LibStdcppAtomicSyntheticFrontEnd ( ValueObject & valobj)
inlineexplicit

Member Function Documentation

◆ CalculateNumChildren()

llvm::Expected< uint32_t > lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::CalculateNumChildren ( )
inlineoverridevirtual

Implements lldb_private::SyntheticChildrenFrontEnd.

Definition at line 27 of file LibStdcppAtomic.cpp.

References m_inner.

◆ ContainerFieldName()

◆ GetChildAtIndex()

ValueObjectSP lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::GetChildAtIndex ( uint32_t idx)
inlineoverridevirtual

Implements lldb_private::SyntheticChildrenFrontEnd.

Definition at line 33 of file LibStdcppAtomic.cpp.

References k_inner_name, and m_inner.

◆ GetIndexOfChildWithName()

llvm::Expected< size_t > lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::GetIndexOfChildWithName ( llvm::StringRef name)
inlineoverridevirtual

Determine the index of a named child.

Subscript names ("[N]") are, by default, handled automatically. For data types which need custom subscripting behavior - for example a sparse array, disable automatic subscripting with TypeOptions::eTypeOptionCustomSubscripting.

Reimplemented from lldb_private::SyntheticChildrenFrontEnd.

Definition at line 51 of file LibStdcppAtomic.cpp.

References k_inner_name.

◆ Update()

lldb::ChildCacheState lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::Update ( )
inlineoverridevirtual

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 40 of file LibStdcppAtomic.cpp.

References ContainerFieldName(), lldb::eRefetch, lldb_private::SyntheticChildrenFrontEnd::m_backend, and m_inner.

Member Data Documentation

◆ k_inner_name

const ConstString lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::k_inner_name = ConstString("Value")
inlinestaticprivate

Definition at line 96 of file LibStdcppAtomic.cpp.

Referenced by GetChildAtIndex(), and GetIndexOfChildWithName().

◆ m_inner

ValueObject* lldb_private::formatters::LibStdcppAtomicSyntheticFrontEnd::m_inner = nullptr
private

Definition at line 97 of file LibStdcppAtomic.cpp.

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


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