C++ ValueObjectSP::get方法代码示例

 NSIndexPathSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
 SyntheticChildrenFrontEnd (*valobj_sp.get()),
 m_ptr_size(0),
 m_uint_star_type()
 {
     m_ptr_size = m_backend.GetTargetSP()->GetArchitecture().GetAddressByteSize();
 }

lldb_private::formatters::swift::SwiftOptionalSyntheticFrontEnd::SwiftOptionalSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
    SyntheticChildrenFrontEnd(*valobj_sp.get()),
    m_is_none(false),
    m_children(false),
    m_some(nullptr)
{
}

lldb_private::formatters::swift::EnumSyntheticFrontEnd::EnumSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_exe_ctx_ref(),
m_element_name(nullptr),
m_child_index(UINT32_MAX)
{
    if (valobj_sp)
        Update();
}

lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::NSDictionaryMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_exe_ctx_ref(),
m_ptr_size(8),
m_order(lldb::eByteOrderInvalid),
m_data_32(NULL),
m_data_64(NULL),
m_pair_type()
{
}

lldb_private::formatters::NSSetMSyntheticFrontEnd::NSSetMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_exe_ctx_ref(),
m_ptr_size(8),
m_data_32(NULL),
m_data_64(NULL)
{
    if (valobj_sp)
        Update ();
}

lldb_private::formatters::LibcxxStdVectorSyntheticFrontEnd::LibcxxStdVectorSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
    SyntheticChildrenFrontEnd(*valobj_sp.get()),
    m_start(NULL),
    m_finish(NULL),
    m_element_type(),
    m_element_size(0),
    m_children()
{
    if (valobj_sp)
        Update();
}

lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEnd::LibcxxStdUnorderedMapSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_tree(NULL),
m_num_elements(0),
m_next_element(nullptr),
m_children(),
m_elements_cache()
{
    if (valobj_sp)
        Update();
}

lldb_private::formatters::LibcxxInitializerListSyntheticFrontEnd::LibcxxInitializerListSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_start(NULL),
m_element_type(),
m_element_size(0),
m_num_elements(0),
m_children()
{
    if (valobj_sp)
        Update();
}

lldb_private::formatters::LibcxxStdMapSyntheticFrontEnd::LibcxxStdMapSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_tree(NULL),
m_root_node(NULL),
m_element_type(),
m_skip_size(UINT32_MAX),
m_count(UINT32_MAX),
m_children()
{
    if (valobj_sp)
        Update();
}

std::string
StringSummaryFormat::FormatObject(lldb::ValueObjectSP object)
{
    if (!object.get())
        return "NULL";
    
    StreamString s;
    ExecutionContext exe_ctx;
    object->GetExecutionContextScope()->CalculateExecutionContext(exe_ctx);
    SymbolContext sc;
    StackFrame *frame = exe_ctx.GetFramePtr();
    if (frame)
        sc = frame->GetSymbolContext(lldb::eSymbolContextEverything);
    
    if (m_show_members_oneliner)
    {
        ValueObjectSP synth_valobj = object->GetSyntheticValue(lldb::eUseSyntheticFilter);
        const uint32_t num_children = synth_valobj->GetNumChildren();
        if (num_children)
        {
            s.PutChar('(');
            
            for (uint32_t idx=0; idx<num_children; ++idx)
            {
                lldb::ValueObjectSP child_sp(synth_valobj->GetChildAtIndex(idx, true));
                if (child_sp.get())
                {
                    if (idx)
                        s.PutCString(", ");
                    s.PutCString(child_sp.get()->GetName().AsCString());
                    s.PutChar('=');
                    child_sp.get()->GetPrintableRepresentation(s);
                }
            }
            
            s.PutChar(')');
            
            return s.GetString();
        }
        else
            return "";
        
    }
    else
    {
        if (Debugger::FormatPrompt(m_format.c_str(), &sc, &exe_ctx, &sc.line_entry.range.GetBaseAddress(), s, NULL, object.get()))
            return s.GetString();
        else
            return "";
    }
}

lldb_private::formatters::NSArrayMSyntheticFrontEnd::NSArrayMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
    SyntheticChildrenFrontEnd(*valobj_sp.get()),
    m_exe_ctx_ref(),
    m_ptr_size(8),
    m_data_32(NULL),
    m_data_64(NULL)
{
    if (valobj_sp)
    {
        clang::ASTContext *ast = valobj_sp->GetClangType().GetASTContext();
        if (ast)
            m_id_type = ClangASTType(ast, ast->ObjCBuiltinIdTy);
    }
}

lldb_private::formatters::LibcxxStdListSyntheticFrontEnd::LibcxxStdListSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
SyntheticChildrenFrontEnd(*valobj_sp.get()),
m_list_capping_size(0),
m_loop_detected(0),
m_node_address(),
m_head(NULL),
m_tail(NULL),
m_element_type(),
m_count(UINT32_MAX),
m_children()
{
    if (valobj_sp)
        Update();
}

lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEnd::LibstdcppMapIteratorSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
    SyntheticChildrenFrontEnd(*valobj_sp.get()),
    m_exe_ctx_ref(),
    m_pair_address(0),
    m_pair_type(),
    m_options(),
    m_pair_sp()
{
    if (valobj_sp)
        Update();
    m_options.SetCoerceToId(false);
    m_options.SetUnwindOnError(true);
    m_options.SetKeepInMemory(true);
    m_options.SetUseDynamic(lldb::eDynamicCanRunTarget);
}

SyntheticScriptProvider::FrontEnd::FrontEnd(std::string pclass,
                                            lldb::ValueObjectSP be) :
    SyntheticChildrenFrontEnd(be),
    m_python_class(pclass)
{
    if (be.get() == NULL)
    {
        m_interpreter = NULL;
        m_wrapper = NULL;
        return;
    }
    
    m_interpreter = m_backend->GetUpdatePoint().GetTargetSP()->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
    
    if (m_interpreter == NULL)
        m_wrapper = NULL;
    else
        m_wrapper = m_interpreter->CreateSyntheticScriptedProvider(m_python_class, m_backend);
}

lldb::ExpressionResults
ClangUserExpression::Evaluate (ExecutionContext &exe_ctx,
                               const EvaluateExpressionOptions& options,
                               const char *expr_cstr,
                               const char *expr_prefix,
                               lldb::ValueObjectSP &result_valobj_sp,
                               Error &error)
{
    Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_EXPRESSIONS | LIBLLDB_LOG_STEP));

    lldb_private::ExecutionPolicy execution_policy = options.GetExecutionPolicy();
    const lldb::LanguageType language = options.GetLanguage();
    const ResultType desired_type = options.DoesCoerceToId() ? ClangUserExpression::eResultTypeId : ClangUserExpression::eResultTypeAny;
    lldb::ExpressionResults execution_results = lldb::eExpressionSetupError;

    Process *process = exe_ctx.GetProcessPtr();

    if (process == NULL || process->GetState() != lldb::eStateStopped)
    {
        if (execution_policy == eExecutionPolicyAlways)
        {
            if (log)
                log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");

            error.SetErrorString ("expression needed to run but couldn't");

            return execution_results;
        }
    }

    if (process == NULL || !process->CanJIT())
        execution_policy = eExecutionPolicyNever;

    ClangUserExpressionSP user_expression_sp (new ClangUserExpression (expr_cstr, expr_prefix, language, desired_type));

    StreamString error_stream;

    if (log)
        log->Printf("== [ClangUserExpression::Evaluate] Parsing expression %s ==", expr_cstr);

    const bool keep_expression_in_memory = true;
    const bool generate_debug_info = options.GetGenerateDebugInfo();

    if (options.InvokeCancelCallback (lldb::eExpressionEvaluationParse))
    {
        error.SetErrorString ("expression interrupted by callback before parse");
        result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
        return lldb::eExpressionInterrupted;
    }

    if (!user_expression_sp->Parse (error_stream,
                                    exe_ctx,
                                    execution_policy,
                                    keep_expression_in_memory,
                                    generate_debug_info))
    {
        if (error_stream.GetString().empty())
            error.SetExpressionError (lldb::eExpressionParseError, "expression failed to parse, unknown error");
        else
            error.SetExpressionError (lldb::eExpressionParseError, error_stream.GetString().c_str());
    }
    else
    {
        lldb::ClangExpressionVariableSP expr_result;

        if (execution_policy == eExecutionPolicyNever &&
            !user_expression_sp->CanInterpret())
        {
            if (log)
                log->Printf("== [ClangUserExpression::Evaluate] Expression may not run, but is not constant ==");

            if (error_stream.GetString().empty())
                error.SetExpressionError (lldb::eExpressionSetupError, "expression needed to run but couldn't");
        }
        else
        {
            if (options.InvokeCancelCallback (lldb::eExpressionEvaluationExecution))
            {
                error.SetExpressionError (lldb::eExpressionInterrupted, "expression interrupted by callback before execution");
                result_valobj_sp = ValueObjectConstResult::Create (exe_ctx.GetBestExecutionContextScope(), error);
                return lldb::eExpressionInterrupted;
            }

            error_stream.GetString().clear();

            if (log)
                log->Printf("== [ClangUserExpression::Evaluate] Executing expression ==");

            execution_results = user_expression_sp->Execute (error_stream,
                                                             exe_ctx,
                                                             options,
                                                             user_expression_sp,
                                                             expr_result);

            if (options.GetResultIsInternal())
            {
                process->GetTarget().GetPersistentVariables().RemovePersistentVariable (expr_result);
            }

            if (execution_results != lldb::eExpressionCompleted)
//.........这里部分代码省略.........