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

 LibcxxStdValarraySyntheticFrontEnd (lldb::ValueObjectSP valobj_sp)
 ~LibcxxStdValarraySyntheticFrontEnd () 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
 A non-owning pointer to valarray's __begin_ member.
ValueObjectm_finish = nullptr
 A non-owning pointer to valarray's __end_ member.
CompilerType m_element_type
 The type of valarray's template argument T.
uint32_t m_element_size = 0
 The sizeof valarray's template argument T.

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 21 of file LibCxxValarray.cpp.

Constructor & Destructor Documentation

◆ LibcxxStdValarraySyntheticFrontEnd()

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

◆ ~LibcxxStdValarraySyntheticFrontEnd()

lldb_private::formatters::LibcxxStdValarraySyntheticFrontEnd::~LibcxxStdValarraySyntheticFrontEnd ( )
override

Definition at line 56 of file LibCxxValarray.cpp.

Member Function Documentation

◆ CalculateNumChildren()

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

Implements lldb_private::SyntheticChildrenFrontEnd.

Definition at line 64 of file LibCxxValarray.cpp.

References m_element_size, m_finish, and m_start.

◆ GetChildAtIndex()

◆ GetIndexOfChildWithName()

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

◆ Update()

lldb::ChildCacheState lldb_private::formatters::LibcxxStdValarraySyntheticFrontEnd::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 99 of file LibCxxValarray.cpp.

References lldb::eRefetch, lldb_private::CompilerType::GetNumTemplateArguments(), lldb_private::CompilerType::GetTypeTemplateArgument(), lldb_private::SyntheticChildrenFrontEnd::m_backend, m_element_size, m_element_type, m_finish, and m_start.

Referenced by LibcxxStdValarraySyntheticFrontEnd().

Member Data Documentation

◆ m_element_size

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

The sizeof valarray's template argument T.

Definition at line 43 of file LibCxxValarray.cpp.

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

◆ m_element_type

CompilerType lldb_private::formatters::LibcxxStdValarraySyntheticFrontEnd::m_element_type
private

The type of valarray's template argument T.

Definition at line 41 of file LibCxxValarray.cpp.

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

◆ m_finish

ValueObject* lldb_private::formatters::LibcxxStdValarraySyntheticFrontEnd::m_finish = nullptr
private

A non-owning pointer to valarray's __end_ member.

Definition at line 39 of file LibCxxValarray.cpp.

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

◆ m_start

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

A non-owning pointer to valarray's __begin_ member.

Definition at line 37 of file LibCxxValarray.cpp.

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


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