Move Objective-C data formatters to the Objective-C language plugin where they belong

llvm-svn: 247627

1 files changed, 0 insertions, 703 deletions

diff --git a/lldb/source/DataFormatters/NSDictionary.cpp b/lldb/source/DataFormatters/NSDictionary.cpp
deleted file mode 100644
index 0de0cbdc96a..00000000000
--- a/lldb/source/DataFormatters/NSDictionary.cpp
+++ /dev/null
@@ -1,703 +0,0 @@
-//===-- NSDictionary.cpp ------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lldb/DataFormatters/Cocoa.h"
-
-#include "lldb/Core/DataBufferHeap.h"
-#include "lldb/Core/Error.h"
-#include "lldb/Core/Stream.h"
-#include "lldb/Core/ValueObject.h"
-#include "lldb/Core/ValueObjectConstResult.h"
-#include "lldb/DataFormatters/FormattersHelpers.h"
-#include "lldb/Host/Endian.h"
-#include "lldb/Symbol/ClangASTContext.h"
-#include "lldb/Target/ObjCLanguageRuntime.h"
-#include "lldb/Target/Target.h"
-
-#include "clang/AST/DeclCXX.h"
-
-using namespace lldb;
-using namespace lldb_private;
-using namespace lldb_private::formatters;
-
-static CompilerType
-GetLLDBNSPairType (TargetSP target_sp)
-{
-    CompilerType clang_type;
-
-    ClangASTContext *target_ast_context = target_sp->GetScratchClangASTContext();
-
-    if (target_ast_context)
-    {
-        ConstString g___lldb_autogen_nspair("__lldb_autogen_nspair");
-
-        clang_type = target_ast_context->GetTypeForIdentifier<clang::CXXRecordDecl>(g___lldb_autogen_nspair);
-        
-        if (!clang_type)
-        {
-            clang_type = target_ast_context->CreateRecordType(NULL, lldb::eAccessPublic, g___lldb_autogen_nspair.GetCString(), clang::TTK_Struct, lldb::eLanguageTypeC);
-            
-            if (clang_type)
-            {
-                ClangASTContext::StartTagDeclarationDefinition(clang_type);
-                CompilerType id_clang_type = target_ast_context->GetBasicType (eBasicTypeObjCID);
-                ClangASTContext::AddFieldToRecordType(clang_type, "key", id_clang_type, lldb::eAccessPublic, 0);
-                ClangASTContext::AddFieldToRecordType(clang_type, "value", id_clang_type, lldb::eAccessPublic, 0);
-                ClangASTContext::CompleteTagDeclarationDefinition(clang_type);
-            }
-        }
-    }
-    return clang_type;
-}
-
-namespace lldb_private {
-    namespace  formatters {
-        class NSDictionaryISyntheticFrontEnd : public SyntheticChildrenFrontEnd
-        {
-        private:
-            struct DataDescriptor_32
-            {
-                uint32_t _used : 26;
-                uint32_t _szidx : 6;
-            };
-            struct DataDescriptor_64
-            {
-                uint64_t _used : 58;
-                uint32_t _szidx : 6;
-            };
-            
-            struct DictionaryItemDescriptor
-            {
-                lldb::addr_t key_ptr;
-                lldb::addr_t val_ptr;
-                lldb::ValueObjectSP valobj_sp;
-            };
-            
-        public:
-            NSDictionaryISyntheticFrontEnd (lldb::ValueObjectSP valobj_sp);
-            
-            virtual size_t
-            CalculateNumChildren ();
-            
-            virtual lldb::ValueObjectSP
-            GetChildAtIndex (size_t idx);
-            
-            virtual bool
-            Update();
-            
-            virtual bool
-            MightHaveChildren ();
-            
-            virtual size_t
-            GetIndexOfChildWithName (const ConstString &name);
-            
-            virtual
-            ~NSDictionaryISyntheticFrontEnd ();
-        private:
-            ExecutionContextRef m_exe_ctx_ref;
-            uint8_t m_ptr_size;
-            lldb::ByteOrder m_order;
-            DataDescriptor_32 *m_data_32;
-            DataDescriptor_64 *m_data_64;
-            lldb::addr_t m_data_ptr;
-            CompilerType m_pair_type;
-            std::vector<DictionaryItemDescriptor> m_children;
-        };
-        
-        class NSDictionaryMSyntheticFrontEnd : public SyntheticChildrenFrontEnd
-        {
-        private:
-            struct DataDescriptor_32
-            {
-                uint32_t _used : 26;
-                uint32_t _kvo : 1;
-                uint32_t _size;
-                uint32_t _mutations;
-                uint32_t _objs_addr;
-                uint32_t _keys_addr;
-            };
-            struct DataDescriptor_64
-            {
-                uint64_t _used : 58;
-                uint32_t _kvo : 1;
-                uint64_t _size;
-                uint64_t _mutations;
-                uint64_t _objs_addr;
-                uint64_t _keys_addr;
-            };
-            struct DictionaryItemDescriptor
-            {
-                lldb::addr_t key_ptr;
-                lldb::addr_t val_ptr;
-                lldb::ValueObjectSP valobj_sp;
-            };
-        public:
-            NSDictionaryMSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp);
-            
-            virtual size_t
-            CalculateNumChildren ();
-            
-            virtual lldb::ValueObjectSP
-            GetChildAtIndex (size_t idx);
-            
-            virtual bool
-            Update();
-            
-            virtual bool
-            MightHaveChildren ();
-            
-            virtual size_t
-            GetIndexOfChildWithName (const ConstString &name);
-            
-            virtual
-            ~NSDictionaryMSyntheticFrontEnd ();
-        private:
-            ExecutionContextRef m_exe_ctx_ref;
-            uint8_t m_ptr_size;
-            lldb::ByteOrder m_order;
-            DataDescriptor_32 *m_data_32;
-            DataDescriptor_64 *m_data_64;
-            CompilerType m_pair_type;
-            std::vector<DictionaryItemDescriptor> m_children;
-        };
-        
-        class NSDictionaryCodeRunningSyntheticFrontEnd : public SyntheticChildrenFrontEnd
-        {
-        public:
-            NSDictionaryCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp);
-            
-            virtual size_t
-            CalculateNumChildren ();
-            
-            virtual lldb::ValueObjectSP
-            GetChildAtIndex (size_t idx);
-            
-            virtual bool
-            Update();
-            
-            virtual bool
-            MightHaveChildren ();
-            
-            virtual size_t
-            GetIndexOfChildWithName (const ConstString &name);
-            
-            virtual
-            ~NSDictionaryCodeRunningSyntheticFrontEnd ();
-        };
-    }
-}
-
-template<bool name_entries>
-bool
-lldb_private::formatters::NSDictionarySummaryProvider (ValueObject& valobj, Stream& stream, const TypeSummaryOptions& options)
-{
-    ProcessSP process_sp = valobj.GetProcessSP();
-    if (!process_sp)
-        return false;
-    
-    ObjCLanguageRuntime* runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
-    
-    if (!runtime)
-        return false;
-    
-    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(valobj));
-    
-    if (!descriptor.get() || !descriptor->IsValid())
-        return false;
-    
-    uint32_t ptr_size = process_sp->GetAddressByteSize();
-    bool is_64bit = (ptr_size == 8);
-    
-    lldb::addr_t valobj_addr = valobj.GetValueAsUnsigned(0);
-    
-    if (!valobj_addr)
-        return false;
-    
-    uint64_t value = 0;
-    
-    const char* class_name = descriptor->GetClassName().GetCString();
-    
-    if (!class_name || !*class_name)
-        return false;
-    
-    if (!strcmp(class_name,"__NSDictionaryI"))
-    {
-        Error error;
-        value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error);
-        if (error.Fail())
-            return false;
-        value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U);
-    }
-    else if (!strcmp(class_name,"__NSDictionaryM"))
-    {
-        Error error;
-        value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + ptr_size, ptr_size, 0, error);
-        if (error.Fail())
-            return false;
-        value &= (is_64bit ? ~0xFC00000000000000UL : ~0xFC000000U);
-    }
-    /*else if (!strcmp(class_name,"__NSCFDictionary"))
-    {
-        Error error;
-        value = process_sp->ReadUnsignedIntegerFromMemory(valobj_addr + (is_64bit ? 20 : 12), 4, 0, error);
-        if (error.Fail())
-            return false;
-        if (is_64bit)
-            value &= ~0x0f1f000000000000UL;
-    }*/
-    else
-    {
-        if (!ExtractValueFromObjCExpression(valobj, "int", "count", value))
-            return false;
-    }
-    
-    stream.Printf("%s%" PRIu64 " %s%s",
-                  (name_entries ? "@\"" : ""),
-                  value,
-                  (name_entries ? (value == 1 ? "entry" : "entries") : (value == 1 ? "key/value pair" : "key/value pairs")),
-                  (name_entries ? "\"" : ""));
-    return true;
-}
-
-SyntheticChildrenFrontEnd* lldb_private::formatters::NSDictionarySyntheticFrontEndCreator (CXXSyntheticChildren*, lldb::ValueObjectSP valobj_sp)
-{
-    
-    lldb::ProcessSP process_sp (valobj_sp->GetProcessSP());
-    if (!process_sp)
-        return NULL;
-    ObjCLanguageRuntime *runtime = (ObjCLanguageRuntime*)process_sp->GetLanguageRuntime(lldb::eLanguageTypeObjC);
-    if (!runtime)
-        return NULL;
-    
-    if (!valobj_sp->IsPointerType())
-    {
-        Error error;
-        valobj_sp = valobj_sp->AddressOf(error);
-        if (error.Fail() || !valobj_sp)
-            return NULL;
-    }
-    
-    ObjCLanguageRuntime::ClassDescriptorSP descriptor(runtime->GetClassDescriptor(*valobj_sp.get()));
-    
-    if (!descriptor.get() || !descriptor->IsValid())
-        return NULL;
-    
-    const char* class_name = descriptor->GetClassName().GetCString();
-    
-    if (!class_name || !*class_name)
-        return NULL;
-    
-    if (!strcmp(class_name,"__NSDictionaryI"))
-    {
-        return (new NSDictionaryISyntheticFrontEnd(valobj_sp));
-    }
-    else if (!strcmp(class_name,"__NSDictionaryM"))
-    {
-        return (new NSDictionaryMSyntheticFrontEnd(valobj_sp));
-    }
-    else
-    {
-        return (new NSDictionaryCodeRunningSyntheticFrontEnd(valobj_sp));
-    }
-}
-
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::NSDictionaryCodeRunningSyntheticFrontEnd (lldb::ValueObjectSP valobj_sp) :
-SyntheticChildrenFrontEnd(*valobj_sp.get())
-{}
-
-size_t
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::CalculateNumChildren ()
-{
-    uint64_t count = 0;
-    if (ExtractValueFromObjCExpression(m_backend, "int", "count", count))
-        return count;
-    return 0;
-}
-
-lldb::ValueObjectSP
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetChildAtIndex (size_t idx)
-{
-    StreamString idx_name;
-    idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
-    StreamString key_fetcher_expr;
-    key_fetcher_expr.Printf("(id)[(NSArray*)[(id)0x%" PRIx64 " allKeys] objectAtIndex:%" PRIu64 "]", m_backend.GetPointerValue(), (uint64_t)idx);
-    StreamString value_fetcher_expr;
-    value_fetcher_expr.Printf("(id)[(id)0x%" PRIx64 " objectForKey:(%s)]",m_backend.GetPointerValue(),key_fetcher_expr.GetData());
-    StreamString object_fetcher_expr;
-    object_fetcher_expr.Printf("struct __lldb_autogen_nspair { id key; id value; } _lldb_valgen_item; _lldb_valgen_item.key = %s; _lldb_valgen_item.value = %s; _lldb_valgen_item;",key_fetcher_expr.GetData(),value_fetcher_expr.GetData());
-    lldb::ValueObjectSP child_sp;
-    EvaluateExpressionOptions options;
-    options.SetKeepInMemory(true);
-    m_backend.GetTargetSP()->EvaluateExpression(object_fetcher_expr.GetData(),
-                                                GetViableFrame(m_backend.GetTargetSP().get()),
-                                                child_sp,
-                                                options);
-    if (child_sp)
-        child_sp->SetName(ConstString(idx_name.GetData()));
-    return child_sp;
-}
-
-bool
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::Update()
-{
-    return false;
-}
-
-bool
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::MightHaveChildren ()
-{
-    return true;
-}
-
-size_t
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name)
-{
-    return 0;
-}
-
-lldb_private::formatters::NSDictionaryCodeRunningSyntheticFrontEnd::~NSDictionaryCodeRunningSyntheticFrontEnd ()
-{}
-
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::NSDictionaryISyntheticFrontEnd (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::NSDictionaryISyntheticFrontEnd::~NSDictionaryISyntheticFrontEnd ()
-{
-    delete m_data_32;
-    m_data_32 = NULL;
-    delete m_data_64;
-    m_data_64 = NULL;
-}
-
-size_t
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name)
-{
-    const char* item_name = name.GetCString();
-    uint32_t idx = ExtractIndexFromString(item_name);
-    if (idx < UINT32_MAX && idx >= CalculateNumChildren())
-        return UINT32_MAX;
-    return idx;
-}
-
-size_t
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::CalculateNumChildren ()
-{
-    if (!m_data_32 && !m_data_64)
-        return 0;
-    return (m_data_32 ? m_data_32->_used : m_data_64->_used);
-}
-
-bool
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::Update()
-{
-    m_children.clear();
-    delete m_data_32;
-    m_data_32 = NULL;
-    delete m_data_64;
-    m_data_64 = NULL;
-    m_ptr_size = 0;
-    ValueObjectSP valobj_sp = m_backend.GetSP();
-    if (!valobj_sp)
-        return false;
-    m_exe_ctx_ref = valobj_sp->GetExecutionContextRef();
-    Error error;
-    error.Clear();
-    lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
-    if (!process_sp)
-        return false;
-    m_ptr_size = process_sp->GetAddressByteSize();
-    m_order = process_sp->GetByteOrder();
-    uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size;
-    if (m_ptr_size == 4)
-    {
-        m_data_32 = new DataDescriptor_32();
-        process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error);
-    }
-    else
-    {
-        m_data_64 = new DataDescriptor_64();
-        process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error);
-    }
-    if (error.Fail())
-        return false;
-    m_data_ptr = data_location + m_ptr_size;
-    return false;
-}
-
-bool
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::MightHaveChildren ()
-{
-    return true;
-}
-
-lldb::ValueObjectSP
-lldb_private::formatters::NSDictionaryISyntheticFrontEnd::GetChildAtIndex (size_t idx)
-{
-    uint32_t num_children = CalculateNumChildren();
-    
-    if (idx >= num_children)
-        return lldb::ValueObjectSP();
-    
-    if (m_children.empty())
-    {
-        // do the scan phase
-        lldb::addr_t key_at_idx = 0, val_at_idx = 0;
-        
-        uint32_t tries = 0;
-        uint32_t test_idx = 0;
-        
-        while(tries < num_children)
-        {
-            key_at_idx = m_data_ptr + (2*test_idx * m_ptr_size);
-            val_at_idx = key_at_idx + m_ptr_size;
-            ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP();
-            if (!process_sp)
-                return lldb::ValueObjectSP();
-            Error error;
-            key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error);
-            if (error.Fail())
-                return lldb::ValueObjectSP();
-            val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error);
-            if (error.Fail())
-                return lldb::ValueObjectSP();
-            
-            test_idx++;
-            
-            if (!key_at_idx || !val_at_idx)
-                continue;
-            tries++;
-            
-            DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()};
-            
-            m_children.push_back(descriptor);
-        }
-    }
-    
-    if (idx >= m_children.size()) // should never happen
-        return lldb::ValueObjectSP();
-    
-    DictionaryItemDescriptor &dict_item = m_children[idx];
-    if (!dict_item.valobj_sp)
-    {
-        if (!m_pair_type.IsValid())
-        {
-            TargetSP target_sp(m_backend.GetTargetSP());
-            if (!target_sp)
-                return ValueObjectSP();
-            m_pair_type = GetLLDBNSPairType(target_sp);
-        }
-        if (!m_pair_type.IsValid())
-            return ValueObjectSP();
-        
-        DataBufferSP buffer_sp(new DataBufferHeap(2*m_ptr_size,0));
-        
-        if (m_ptr_size == 8)
-        {
-            uint64_t *data_ptr = (uint64_t *)buffer_sp->GetBytes();
-            *data_ptr = dict_item.key_ptr;
-            *(data_ptr+1) = dict_item.val_ptr;
-        }
-        else
-        {
-            uint32_t *data_ptr = (uint32_t *)buffer_sp->GetBytes();
-            *data_ptr = dict_item.key_ptr;
-            *(data_ptr+1) = dict_item.val_ptr;
-        }
-        
-        StreamString idx_name;
-        idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
-        DataExtractor data(buffer_sp, m_order, m_ptr_size);
-        dict_item.valobj_sp = CreateValueObjectFromData(idx_name.GetData(),
-                                                        data,
-                                                        m_exe_ctx_ref,
-                                                        m_pair_type);
-    }
-    return dict_item.valobj_sp;
-}
-
-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::NSDictionaryMSyntheticFrontEnd::~NSDictionaryMSyntheticFrontEnd ()
-{
-    delete m_data_32;
-    m_data_32 = NULL;
-    delete m_data_64;
-    m_data_64 = NULL;
-}
-
-size_t
-lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetIndexOfChildWithName (const ConstString &name)
-{
-    const char* item_name = name.GetCString();
-    uint32_t idx = ExtractIndexFromString(item_name);
-    if (idx < UINT32_MAX && idx >= CalculateNumChildren())
-        return UINT32_MAX;
-    return idx;
-}
-
-size_t
-lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::CalculateNumChildren ()
-{
-    if (!m_data_32 && !m_data_64)
-        return 0;
-    return (m_data_32 ? m_data_32->_used : m_data_64->_used);
-}
-
-bool
-lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::Update()
-{
-    m_children.clear();
-    ValueObjectSP valobj_sp = m_backend.GetSP();
-    m_ptr_size = 0;
-    delete m_data_32;
-    m_data_32 = NULL;
-    delete m_data_64;
-    m_data_64 = NULL;
-    if (!valobj_sp)
-        return false;
-    m_exe_ctx_ref = valobj_sp->GetExecutionContextRef();
-    Error error;
-    error.Clear();
-    lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
-    if (!process_sp)
-        return false;
-    m_ptr_size = process_sp->GetAddressByteSize();
-    m_order = process_sp->GetByteOrder();
-    uint64_t data_location = valobj_sp->GetValueAsUnsigned(0) + m_ptr_size;
-    if (m_ptr_size == 4)
-    {
-        m_data_32 = new DataDescriptor_32();
-        process_sp->ReadMemory (data_location, m_data_32, sizeof(DataDescriptor_32), error);
-    }
-    else
-    {
-        m_data_64 = new DataDescriptor_64();
-        process_sp->ReadMemory (data_location, m_data_64, sizeof(DataDescriptor_64), error);
-    }
-    if (error.Fail())
-        return false;
-    return false;
-}
-
-bool
-lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::MightHaveChildren ()
-{
-    return true;
-}
-
-lldb::ValueObjectSP
-lldb_private::formatters::NSDictionaryMSyntheticFrontEnd::GetChildAtIndex (size_t idx)
-{
-    lldb::addr_t m_keys_ptr = (m_data_32 ? m_data_32->_keys_addr : m_data_64->_keys_addr);
-    lldb::addr_t m_values_ptr = (m_data_32 ? m_data_32->_objs_addr : m_data_64->_objs_addr);
-    
-    uint32_t num_children = CalculateNumChildren();
-    
-    if (idx >= num_children)
-        return lldb::ValueObjectSP();
-    
-    if (m_children.empty())
-    {
-        // do the scan phase
-        lldb::addr_t key_at_idx = 0, val_at_idx = 0;
-        
-        uint32_t tries = 0;
-        uint32_t test_idx = 0;
-        
-        while(tries < num_children)
-        {
-            key_at_idx = m_keys_ptr + (test_idx * m_ptr_size);
-            val_at_idx = m_values_ptr + (test_idx * m_ptr_size);;
-            ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP();
-            if (!process_sp)
-                return lldb::ValueObjectSP();
-            Error error;
-            key_at_idx = process_sp->ReadPointerFromMemory(key_at_idx, error);
-            if (error.Fail())
-                return lldb::ValueObjectSP();
-            val_at_idx = process_sp->ReadPointerFromMemory(val_at_idx, error);
-            if (error.Fail())
-                return lldb::ValueObjectSP();
-            
-            test_idx++;
-            
-            if (!key_at_idx || !val_at_idx)
-                continue;
-            tries++;
-            
-            DictionaryItemDescriptor descriptor = {key_at_idx,val_at_idx,lldb::ValueObjectSP()};
-            
-            m_children.push_back(descriptor);
-        }
-    }
-    
-    if (idx >= m_children.size()) // should never happen
-        return lldb::ValueObjectSP();
-    
-    DictionaryItemDescriptor &dict_item = m_children[idx];
-    if (!dict_item.valobj_sp)
-    {
-        if (!m_pair_type.IsValid())
-        {
-            TargetSP target_sp(m_backend.GetTargetSP());
-            if (!target_sp)
-                return ValueObjectSP();
-            m_pair_type = GetLLDBNSPairType(target_sp);
-        }
-        if (!m_pair_type.IsValid())
-            return ValueObjectSP();
-        
-        DataBufferSP buffer_sp(new DataBufferHeap(2*m_ptr_size,0));
-        
-        if (m_ptr_size == 8)
-        {
-            uint64_t *data_ptr = (uint64_t *)buffer_sp->GetBytes();
-            *data_ptr = dict_item.key_ptr;
-            *(data_ptr+1) = dict_item.val_ptr;
-        }
-        else
-        {
-            uint32_t *data_ptr = (uint32_t *)buffer_sp->GetBytes();
-            *data_ptr = dict_item.key_ptr;
-            *(data_ptr+1) = dict_item.val_ptr;
-        }
-        
-        StreamString idx_name;
-        idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
-        DataExtractor data(buffer_sp, m_order, m_ptr_size);
-        dict_item.valobj_sp = CreateValueObjectFromData(idx_name.GetData(),
-                                                        data,
-                                                        m_exe_ctx_ref,
-                                                        m_pair_type);
-    }
-    return dict_item.valobj_sp;
-}
-
-template bool
-lldb_private::formatters::NSDictionarySummaryProvider<true> (ValueObject&, Stream&, const TypeSummaryOptions&) ;
-
-template bool
-lldb_private::formatters::NSDictionarySummaryProvider<false> (ValueObject&, Stream&, const TypeSummaryOptions&) ;