<rdar://problem/12529957>
Synthetic children provider for NSSet
git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@175468 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/DataFormatters/FormatManager.cpp b/source/DataFormatters/FormatManager.cpp
index eada60e..7029c6a 100644
--- a/source/DataFormatters/FormatManager.cpp
+++ b/source/DataFormatters/FormatManager.cpp
@@ -868,6 +868,15 @@
AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFDictionaryRef"), appkit_flags);
AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSDictionarySummaryProvider<true>, "NSDictionary summary provider", ConstString("CFMutableDictionaryRef"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSSet summary", ConstString("NSSet"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFSetRef summary", ConstString("CFSetRef"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFMutableSetRef summary", ConstString("CFMutableSetRef"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSCFSet summary", ConstString("__NSCFSet"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetI summary", ConstString("__NSSetI"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetM summary", ConstString("__NSSetM"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSCountedSet summary", ConstString("NSCountedSet"), appkit_flags);
+ AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSSet summary", ConstString("NSMutableSet"), appkit_flags);
+
// AddSummary(appkit_category_sp, "${var.key%@} -> ${var.value%@}", ConstString("$_lldb_typegen_nspair"), appkit_flags);
appkit_flags.SetDontShowChildren(true);
@@ -885,6 +894,11 @@
AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFDictionaryRef"), ScriptedSyntheticChildren::Flags());
AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSDictionarySyntheticFrontEndCreator, "NSDictionary synthetic children", ConstString("CFMutableDictionaryRef"), ScriptedSyntheticChildren::Flags());
+ AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("NSSet"), ScriptedSyntheticChildren::Flags());
+ AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("__NSSetI"), ScriptedSyntheticChildren::Flags());
+ AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("__NSSetM"), ScriptedSyntheticChildren::Flags());
+ AddCXXSynthetic(appkit_category_sp, lldb_private::formatters::NSSetSyntheticFrontEndCreator, "NSSet synthetic children", ConstString("NSMutableSet"), ScriptedSyntheticChildren::Flags());
+
AddScriptSummary(appkit_category_sp, "lldb.formatters.objc.CFBag.CFBag_SummaryProvider", ConstString("CFBagRef"), appkit_flags);
AddScriptSummary(appkit_category_sp, "lldb.formatters.objc.CFBag.CFBag_SummaryProvider", ConstString("__CFBag"), appkit_flags);
AddScriptSummary(appkit_category_sp, "lldb.formatters.objc.CFBag.CFBag_SummaryProvider", ConstString("const struct __CFBag"), appkit_flags);
@@ -934,14 +948,6 @@
AddCXXSummary(appkit_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSHost summary provider", ConstString("NSHost"), appkit_flags);
AddCXXSummary(appkit_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSTask summary provider", ConstString("NSTask"), appkit_flags);
AddCXXSummary(appkit_category_sp, lldb_private::formatters::RuntimeSpecificDescriptionSummaryProvider, "NSValue summary provider", ConstString("NSValue"), appkit_flags);
-
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSSet summary", ConstString("NSSet"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFSetRef summary", ConstString("CFSetRef"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<true>, "CFMutableSetRef summary", ConstString("CFMutableSetRef"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSCFSet summary", ConstString("__NSCFSet"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetI summary", ConstString("__NSSetI"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "__NSSetM summary", ConstString("__NSSetM"), appkit_flags);
- AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSSetSummaryProvider<false>, "NSCountedSet summary", ConstString("NSCountedSet"), appkit_flags);
AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("NSURL"), appkit_flags);
AddCXXSummary(appkit_category_sp, lldb_private::formatters::NSURLSummaryProvider, "NSURL summary provider", ConstString("CFURLRef"), appkit_flags);
diff --git a/source/DataFormatters/NSSet.cpp b/source/DataFormatters/NSSet.cpp
index 88ee899..e17a78d 100644
--- a/source/DataFormatters/NSSet.cpp
+++ b/source/DataFormatters/NSSet.cpp
@@ -111,6 +111,336 @@
return true;
}
+SyntheticChildrenFrontEnd* lldb_private::formatters::NSSetSyntheticFrontEndCreator (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,"__NSSetI"))
+ {
+ return (new NSSetISyntheticFrontEnd(valobj_sp));
+ }
+ else if (!strcmp(class_name,"__NSSetM"))
+ {
+ return (new NSSetMSyntheticFrontEnd(valobj_sp));
+ }
+ else
+ {
+ return /*(new NSSetCodeRunningSyntheticFrontEnd(valobj_sp))*/ NULL;
+ }
+}
+
+lldb_private::formatters::NSSetISyntheticFrontEnd::NSSetISyntheticFrontEnd (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::NSSetISyntheticFrontEnd::~NSSetISyntheticFrontEnd ()
+{
+ delete m_data_32;
+ m_data_32 = NULL;
+ delete m_data_64;
+ m_data_64 = NULL;
+}
+
+size_t
+lldb_private::formatters::NSSetISyntheticFrontEnd::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::NSSetISyntheticFrontEnd::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::NSSetISyntheticFrontEnd::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;
+ if (valobj_sp->IsDynamic())
+ valobj_sp = valobj_sp->GetStaticValue();
+ if (!valobj_sp)
+ return false;
+ m_exe_ctx_ref = valobj_sp->GetExecutionContextRef();
+ Error error;
+ if (valobj_sp->IsPointerType())
+ {
+ valobj_sp = valobj_sp->Dereference(error);
+ if (error.Fail() || !valobj_sp)
+ return false;
+ }
+ error.Clear();
+ lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
+ if (!process_sp)
+ return false;
+ m_ptr_size = process_sp->GetAddressByteSize();
+ uint64_t data_location = valobj_sp->GetAddressOf() + 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::NSSetISyntheticFrontEnd::MightHaveChildren ()
+{
+ return true;
+}
+
+lldb::ValueObjectSP
+lldb_private::formatters::NSSetISyntheticFrontEnd::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 obj_at_idx = 0;
+
+ uint32_t tries = 0;
+ uint32_t test_idx = 0;
+
+ while(tries < num_children)
+ {
+ obj_at_idx = m_data_ptr + (test_idx * m_ptr_size);
+ ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP();
+ if (!process_sp)
+ return lldb::ValueObjectSP();
+ Error error;
+ obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error);
+ if (error.Fail())
+ return lldb::ValueObjectSP();
+
+ test_idx++;
+
+ if (!obj_at_idx)
+ continue;
+ tries++;
+
+ SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()};
+
+ m_children.push_back(descriptor);
+ }
+ }
+
+ if (idx >= m_children.size()) // should never happen
+ return lldb::ValueObjectSP();
+
+ SetItemDescriptor &set_item = m_children[idx];
+ if (!set_item.valobj_sp)
+ {
+ // make the new ValueObject
+ StreamString expr;
+ expr.Printf("(id)%" PRIu64,set_item.item_ptr);
+ StreamString idx_name;
+ idx_name.Printf("[%zu]",idx);
+ set_item.valobj_sp = ValueObject::CreateValueObjectFromExpression(idx_name.GetData(), expr.GetData(), m_exe_ctx_ref);
+ }
+ return set_item.valobj_sp;
+}
+
+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::NSSetMSyntheticFrontEnd::~NSSetMSyntheticFrontEnd ()
+{
+ delete m_data_32;
+ m_data_32 = NULL;
+ delete m_data_64;
+ m_data_64 = NULL;
+}
+
+size_t
+lldb_private::formatters::NSSetMSyntheticFrontEnd::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::NSSetMSyntheticFrontEnd::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::NSSetMSyntheticFrontEnd::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;
+ if (valobj_sp->IsDynamic())
+ valobj_sp = valobj_sp->GetStaticValue();
+ if (!valobj_sp)
+ return false;
+ m_exe_ctx_ref = valobj_sp->GetExecutionContextRef();
+ Error error;
+ if (valobj_sp->IsPointerType())
+ {
+ valobj_sp = valobj_sp->Dereference(error);
+ if (error.Fail() || !valobj_sp)
+ return false;
+ }
+ error.Clear();
+ lldb::ProcessSP process_sp(valobj_sp->GetProcessSP());
+ if (!process_sp)
+ return false;
+ m_ptr_size = process_sp->GetAddressByteSize();
+ uint64_t data_location = valobj_sp->GetAddressOf() + 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::NSSetMSyntheticFrontEnd::MightHaveChildren ()
+{
+ return true;
+}
+
+lldb::ValueObjectSP
+lldb_private::formatters::NSSetMSyntheticFrontEnd::GetChildAtIndex (size_t idx)
+{
+ lldb::addr_t m_objs_addr = (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 obj_at_idx = 0;
+
+ uint32_t tries = 0;
+ uint32_t test_idx = 0;
+
+ while(tries < num_children)
+ {
+ obj_at_idx = m_objs_addr + (test_idx * m_ptr_size);
+ ProcessSP process_sp = m_exe_ctx_ref.GetProcessSP();
+ if (!process_sp)
+ return lldb::ValueObjectSP();
+ Error error;
+ obj_at_idx = process_sp->ReadPointerFromMemory(obj_at_idx, error);
+ if (error.Fail())
+ return lldb::ValueObjectSP();
+
+ test_idx++;
+
+ if (!obj_at_idx)
+ continue;
+ tries++;
+
+ SetItemDescriptor descriptor = {obj_at_idx,lldb::ValueObjectSP()};
+
+ m_children.push_back(descriptor);
+ }
+ }
+
+ if (idx >= m_children.size()) // should never happen
+ return lldb::ValueObjectSP();
+
+ SetItemDescriptor &set_item = m_children[idx];
+ if (!set_item.valobj_sp)
+ {
+ // make the new ValueObject
+ StreamString expr;
+ expr.Printf("(id)%" PRIu64,set_item.item_ptr);
+ StreamString idx_name;
+ idx_name.Printf("[%zu]",idx);
+ set_item.valobj_sp = ValueObject::CreateValueObjectFromExpression(idx_name.GetData(), expr.GetData(), m_exe_ctx_ref);
+ }
+ return set_item.valobj_sp;
+}
+
template bool
lldb_private::formatters::NSSetSummaryProvider<true> (ValueObject& valobj, Stream& stream);