[Lldb-commits] [lldb] r285068 - Revert "Improve the libstdc++ smart pointer formatters"
Pavel Labath via lldb-commits
lldb-commits at lists.llvm.org
Wed Oct 26 04:03:12 PDT 2016
Sorry, I forgot about the xcode project changes. I could have reverted
those as well.
pl
On 25 October 2016 at 22:49, Tim Hammerquist <penryu at gmail.com> wrote:
> Hi Pavel,
>
> Looks like some code left after this revert is still expecting this file
> (added contemporary to r284828) that was removed in this revision.
>
> --- lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
> (original)
> +++ lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
> (removed)
>
> This is causing the build to break. Does this require additional changes, or
> perhaps further reverts?
>
> -Tim
>
>
> On Tue, Oct 25, 2016 at 6:24 AM, Pavel Labath via lldb-commits
> <lldb-commits at lists.llvm.org> wrote:
>>
>> Author: labath
>> Date: Tue Oct 25 08:24:53 2016
>> New Revision: 285068
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=285068&view=rev
>> Log:
>> Revert "Improve the libstdc++ smart pointer formatters"
>>
>> This reverts commit r284828, as it causes an infinite loop in
>> TestPrintStackTraces (funnily enough, only when logging is enabled).
>>
>> Removed:
>> lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
>> Modified:
>>
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
>>
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
>> lldb/trunk/source/Plugins/Language/CPlusPlus/CMakeLists.txt
>> lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
>>
>> Modified:
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
>> URL:
>> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile?rev=285068&r1=285067&r2=285068&view=diff
>>
>> ==============================================================================
>> ---
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
>> (original)
>> +++
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/Makefile
>> Tue Oct 25 08:24:53 2016
>> @@ -2,7 +2,14 @@ LEVEL = ../../../../../make
>>
>> CXX_SOURCES := main.cpp
>>
>> +CXXFLAGS := -O0
>> USE_LIBSTDCPP := 1
>> -CFLAGS_EXTRAS += $(NO_LIMIT_DEBUG_INFO_FLAGS)
>> +
>> +# clang-3.5+ outputs FullDebugInfo by default for Darwin/FreeBSD
>> +# targets. Other targets do not, which causes this test to fail.
>> +# This flag enables FullDebugInfo for all targets.
>> +ifneq (,$(findstring clang,$(CC)))
>> + CFLAGS_EXTRAS += -fno-limit-debug-info
>> +endif
>>
>> include $(LEVEL)/Makefile.rules
>>
>> Modified:
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
>> URL:
>> http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py?rev=285068&r1=285067&r2=285068&view=diff
>>
>> ==============================================================================
>> ---
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
>> (original)
>> +++
>> lldb/trunk/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libstdcpp/smart_ptr/TestDataFormatterStdSmartPtr.py
>> Tue Oct 25 08:24:53 2016
>> @@ -31,58 +31,19 @@ class StdSmartPtrDataFormatterTestCase(T
>> substrs=['stopped', 'stop reason = breakpoint'])
>>
>> self.expect("frame variable nsp", substrs=['nsp = nullptr'])
>> - self.expect("frame variable isp", substrs=['isp = 123',
>> 'strong=1', 'weak=1'])
>> - self.expect("frame variable ssp", substrs=['ssp = "foobar"',
>> 'strong=1', 'weak=1'])
>> - self.expect("frame variable nwp", substrs=['nwp = nullptr'])
>> - self.expect("frame variable iwp", substrs=['iwp = 123',
>> 'strong=1', 'weak=1'])
>> - self.expect("frame variable swp", substrs=['swp = "foobar"',
>> 'strong=1', 'weak=1'])
>> -
>> - frame = self.frame()
>> - self.assertTrue(frame.IsValid())
>> -
>> - self.assertEqual(0,
>> frame.GetValueForVariablePath("nsp.pointer").GetValueAsUnsigned())
>> - self.assertEqual(0,
>> frame.GetValueForVariablePath("nwp.pointer").GetValueAsUnsigned())
>> -
>> - self.assertNotEqual(0,
>> frame.GetValueForVariablePath("isp.pointer").GetValueAsUnsigned())
>> - self.assertEqual(123,
>> frame.GetValueForVariablePath("isp.object").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("isp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("isp.weak_count").GetValueAsUnsigned())
>> -
>> self.assertFalse(frame.GetValueForVariablePath("isp.foobar").IsValid())
>> + self.expect("frame variable isp", substrs=['isp = 123'])
>> + self.expect("frame variable ssp", substrs=['ssp = "foobar"'])
>>
>> - self.assertNotEqual(0,
>> frame.GetValueForVariablePath("ssp.pointer").GetValueAsUnsigned())
>> - self.assertEqual('"foobar"',
>> frame.GetValueForVariablePath("ssp.object").GetSummary())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("ssp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("ssp.weak_count").GetValueAsUnsigned())
>> -
>> self.assertFalse(frame.GetValueForVariablePath("ssp.foobar").IsValid())
>> -
>> - self.assertNotEqual(0,
>> frame.GetValueForVariablePath("iwp.pointer").GetValueAsUnsigned())
>> - self.assertEqual(123,
>> frame.GetValueForVariablePath("iwp.object").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("iwp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("iwp.weak_count").GetValueAsUnsigned())
>> -
>> self.assertFalse(frame.GetValueForVariablePath("iwp.foobar").IsValid())
>> -
>> - self.assertNotEqual(0,
>> frame.GetValueForVariablePath("swp.pointer").GetValueAsUnsigned())
>> - self.assertEqual('"foobar"',
>> frame.GetValueForVariablePath("swp.object").GetSummary())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("swp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("swp.weak_count").GetValueAsUnsigned())
>> -
>> self.assertFalse(frame.GetValueForVariablePath("swp.foobar").IsValid())
>> + self.expect("frame variable nwp", substrs=['nwp = nullptr'])
>> + self.expect("frame variable iwp", substrs=['iwp = 123'])
>> + self.expect("frame variable swp", substrs=['swp = "foobar"'])
>>
>> self.runCmd("continue")
>>
>> - frame = self.frame()
>> - self.assertTrue(frame.IsValid())
>> -
>> self.expect("frame variable nsp", substrs=['nsp = nullptr'])
>> self.expect("frame variable isp", substrs=['isp = nullptr'])
>> self.expect("frame variable ssp", substrs=['ssp = nullptr'])
>> - self.expect("frame variable nwp", substrs=['nwp = nullptr'])
>> - self.expect("frame variable iwp", substrs=['iwp = nullptr',
>> 'strong=0', 'weak=1'])
>> - self.expect("frame variable swp", substrs=['swp = nullptr',
>> 'strong=0', 'weak=1'])
>>
>> -
>> self.assertFalse(frame.GetValueForVariablePath("iwp.object").IsValid())
>> - self.assertEqual(0,
>> frame.GetValueForVariablePath("iwp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("iwp.weak_count").GetValueAsUnsigned())
>> -
>> -
>> self.assertFalse(frame.GetValueForVariablePath("swp.object").IsValid())
>> - self.assertEqual(0,
>> frame.GetValueForVariablePath("swp.count").GetValueAsUnsigned())
>> - self.assertEqual(1,
>> frame.GetValueForVariablePath("swp.weak_count").GetValueAsUnsigned())
>> + self.expect("frame variable nwp", substrs=['nwp = nullptr'])
>> + self.expect("frame variable iwp", substrs=['iwp = nullptr'])
>> + self.expect("frame variable swp", substrs=['swp = nullptr'])
>>
>> Modified: lldb/trunk/source/Plugins/Language/CPlusPlus/CMakeLists.txt
>> URL:
>> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Language/CPlusPlus/CMakeLists.txt?rev=285068&r1=285067&r2=285068&view=diff
>>
>> ==============================================================================
>> --- lldb/trunk/source/Plugins/Language/CPlusPlus/CMakeLists.txt (original)
>> +++ lldb/trunk/source/Plugins/Language/CPlusPlus/CMakeLists.txt Tue Oct 25
>> 08:24:53 2016
>> @@ -10,7 +10,6 @@ add_lldb_library(lldbPluginCPlusPlusLang
>> LibCxxUnorderedMap.cpp
>> LibCxxVector.cpp
>> LibStdcpp.cpp
>> - LibStdcppSmartPointer.cpp
>> LibStdcppTuple.cpp
>> LibStdcppUniquePointer.cpp
>> )
>>
>> Modified: lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp?rev=285068&r1=285067&r2=285068&view=diff
>>
>> ==============================================================================
>> --- lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp (original)
>> +++ lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp Tue Oct 25
>> 08:24:53 2016
>> @@ -63,6 +63,21 @@ private:
>> lldb::ValueObjectSP m_pair_sp;
>> };
>>
>> +class LibStdcppSharedPtrSyntheticFrontEnd : public
>> SyntheticChildrenFrontEnd {
>> +public:
>> + explicit LibStdcppSharedPtrSyntheticFrontEnd(lldb::ValueObjectSP
>> valobj_sp);
>> +
>> + size_t CalculateNumChildren() override;
>> +
>> + lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
>> +
>> + bool Update() override;
>> +
>> + bool MightHaveChildren() override;
>> +
>> + size_t GetIndexOfChildWithName(const ConstString &name) override;
>> +};
>> +
>> } // end of anonymous namespace
>>
>>
>> LibstdcppMapIteratorSyntheticFrontEnd::LibstdcppMapIteratorSyntheticFrontEnd(
>> @@ -336,3 +351,80 @@ bool lldb_private::formatters::LibStdcpp
>> }
>> return false;
>> }
>> +
>> +LibStdcppSharedPtrSyntheticFrontEnd::LibStdcppSharedPtrSyntheticFrontEnd(
>> + lldb::ValueObjectSP valobj_sp)
>> + : SyntheticChildrenFrontEnd(*valobj_sp) {
>> + if (valobj_sp)
>> + Update();
>> +}
>> +
>> +size_t LibStdcppSharedPtrSyntheticFrontEnd::CalculateNumChildren() {
>> return 1; }
>> +
>> +lldb::ValueObjectSP
>> +LibStdcppSharedPtrSyntheticFrontEnd::GetChildAtIndex(size_t idx) {
>> + ValueObjectSP valobj_sp = m_backend.GetSP();
>> + if (!valobj_sp)
>> + return lldb::ValueObjectSP();
>> +
>> + if (idx == 0)
>> + return valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"),
>> true);
>> + else
>> + return lldb::ValueObjectSP();
>> +}
>> +
>> +bool LibStdcppSharedPtrSyntheticFrontEnd::Update() { return false; }
>> +
>> +bool LibStdcppSharedPtrSyntheticFrontEnd::MightHaveChildren() { return
>> true; }
>> +
>> +size_t LibStdcppSharedPtrSyntheticFrontEnd::GetIndexOfChildWithName(
>> + const ConstString &name) {
>> + if (name == ConstString("_M_ptr"))
>> + return 0;
>> + return UINT32_MAX;
>> +}
>> +
>> +SyntheticChildrenFrontEnd *
>> +lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator(
>> + CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) {
>> + return (valobj_sp ? new LibStdcppSharedPtrSyntheticFrontEnd(valobj_sp)
>> + : nullptr);
>> +}
>> +
>> +bool lldb_private::formatters::LibStdcppSmartPointerSummaryProvider(
>> + ValueObject &valobj, Stream &stream, const TypeSummaryOptions
>> &options) {
>> + ValueObjectSP valobj_sp(valobj.GetNonSyntheticValue());
>> + if (!valobj_sp)
>> + return false;
>> +
>> + ValueObjectSP ptr_sp(
>> + valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"), true));
>> + if (!ptr_sp)
>> + return false;
>> +
>> + ValueObjectSP usecount_sp(valobj_sp->GetChildAtNamePath(
>> + {ConstString("_M_refcount"), ConstString("_M_pi"),
>> + ConstString("_M_use_count")}));
>> + if (!usecount_sp)
>> + return false;
>> +
>> + if (ptr_sp->GetValueAsUnsigned(0) == 0 ||
>> + usecount_sp->GetValueAsUnsigned(0) == 0) {
>> + stream.Printf("nullptr");
>> + return true;
>> + }
>> +
>> + Error error;
>> + ValueObjectSP pointee_sp = ptr_sp->Dereference(error);
>> + if (pointee_sp && error.Success()) {
>> + if (pointee_sp->DumpPrintableRepresentation(
>> + stream, ValueObject::eValueObjectRepresentationStyleSummary,
>> + lldb::eFormatInvalid,
>> + ValueObject::ePrintableRepresentationSpecialCasesDisable,
>> false)) {
>> + return true;
>> + }
>> + }
>> +
>> + stream.Printf("ptr = 0x%" PRIx64, ptr_sp->GetValueAsUnsigned(0));
>> + return true;
>> +}
>>
>> Removed:
>> lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
>> URL:
>> http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp?rev=285067&view=auto
>>
>> ==============================================================================
>> --- lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
>> (original)
>> +++ lldb/trunk/source/Plugins/Language/CPlusPlus/LibStdcppSmartPointer.cpp
>> (removed)
>> @@ -1,200 +0,0 @@
>> -//===-- LibStdcppSmartPointer.cpp -------------------------------*- C++
>> -*-===//
>> -//
>> -// The LLVM Compiler Infrastructure
>> -//
>> -// This file is distributed under the University of Illinois Open Source
>> -// License. See LICENSE.TXT for details.
>> -//
>>
>> -//===----------------------------------------------------------------------===//
>> -
>> -#include "LibStdcpp.h"
>> -
>> -#include "lldb/Core/ConstString.h"
>> -#include "lldb/Core/ValueObject.h"
>> -#include "lldb/DataFormatters/FormattersHelpers.h"
>> -#include "lldb/DataFormatters/TypeSynthetic.h"
>> -#include "lldb/Target/Target.h"
>> -
>> -#include <memory>
>> -#include <vector>
>> -
>> -using namespace lldb;
>> -using namespace lldb_private;
>> -using namespace lldb_private::formatters;
>> -
>> -namespace {
>> -
>> -class SharedPtrFrontEnd : public SyntheticChildrenFrontEnd {
>> -public:
>> - explicit SharedPtrFrontEnd(lldb::ValueObjectSP valobj_sp);
>> -
>> - size_t CalculateNumChildren() override;
>> -
>> - lldb::ValueObjectSP GetChildAtIndex(size_t idx) override;
>> -
>> - bool Update() override;
>> -
>> - bool MightHaveChildren() override;
>> -
>> - size_t GetIndexOfChildWithName(const ConstString &name) override;
>> -
>> - bool GetSummary(Stream &stream, const TypeSummaryOptions &options);
>> -
>> -private:
>> - ValueObjectSP m_ptr_obj;
>> - ValueObjectSP m_obj_obj;
>> - ValueObjectSP m_use_obj;
>> - ValueObjectSP m_weak_obj;
>> -
>> - uint8_t m_ptr_size = 0;
>> - lldb::ByteOrder m_byte_order = lldb::eByteOrderInvalid;
>> -
>> - bool IsEmpty();
>> - bool IsValid();
>> -};
>> -
>> -} // end of anonymous namespace
>> -
>> -SharedPtrFrontEnd::SharedPtrFrontEnd(lldb::ValueObjectSP valobj_sp)
>> - : SyntheticChildrenFrontEnd(*valobj_sp) {
>> - Update();
>> -}
>> -
>> -bool SharedPtrFrontEnd::Update() {
>> - ValueObjectSP valobj_backend_sp = m_backend.GetSP();
>> - if (!valobj_backend_sp)
>> - return false;
>> -
>> - ValueObjectSP valobj_sp = valobj_backend_sp->GetNonSyntheticValue();
>> - if (!valobj_sp)
>> - return false;
>> -
>> - TargetSP target_sp(valobj_sp->GetTargetSP());
>> - if (!target_sp)
>> - return false;
>> -
>> - m_byte_order = target_sp->GetArchitecture().GetByteOrder();
>> - m_ptr_size = target_sp->GetArchitecture().GetAddressByteSize();
>> -
>> - m_ptr_obj = valobj_sp->GetChildMemberWithName(ConstString("_M_ptr"),
>> true);
>> -
>> - m_use_obj = valobj_sp->GetChildAtNamePath({ConstString("_M_refcount"),
>> - ConstString("_M_pi"),
>> -
>> ConstString("_M_use_count")});
>> -
>> - m_weak_obj = valobj_sp->GetChildAtNamePath({ConstString("_M_refcount"),
>> - ConstString("_M_pi"),
>> -
>> ConstString("_M_weak_count")});
>> -
>> - // libstdc++ implements the weak usage count in a way that it is offset
>> by 1
>> - // if the strong count is not 0 (as part of a preformance
>> optimization). We
>> - // want to undo this before showing the weak count to the user as an
>> offseted
>> - // weak count would be very confusing.
>> - if (m_use_obj && m_weak_obj && m_use_obj->GetValueAsUnsigned(0) > 0) {
>> - bool success = false;
>> - uint64_t count = m_weak_obj->GetValueAsUnsigned(0, &success) - 1;
>> - if (success) {
>> - auto data = std::make_shared<DataBufferHeap>(&count,
>> sizeof(count));
>> - m_weak_obj = CreateValueObjectFromData(
>> - "weak_count", DataExtractor(data, m_byte_order, m_ptr_size),
>> - m_weak_obj->GetExecutionContextRef(),
>> m_weak_obj->GetCompilerType());
>> - }
>> - }
>> -
>> - if (m_ptr_obj && !IsEmpty()) {
>> - Error error;
>> - m_obj_obj = m_ptr_obj->Dereference(error);
>> - if (error.Success()) {
>> - m_obj_obj->SetName(ConstString("object"));
>> - }
>> - }
>> -
>> - return false;
>> -}
>> -
>> -bool SharedPtrFrontEnd::MightHaveChildren() { return true; }
>> -
>> -lldb::ValueObjectSP SharedPtrFrontEnd::GetChildAtIndex(size_t idx) {
>> - if (idx == 0)
>> - return m_obj_obj;
>> - if (idx == 1)
>> - return m_ptr_obj;
>> - if (idx == 2)
>> - return m_use_obj;
>> - if (idx == 3)
>> - return m_weak_obj;
>> - return lldb::ValueObjectSP();
>> -}
>> -
>> -size_t SharedPtrFrontEnd::CalculateNumChildren() {
>> - if (IsEmpty())
>> - return 0;
>> - return 1;
>> -}
>> -
>> -size_t SharedPtrFrontEnd::GetIndexOfChildWithName(const ConstString
>> &name) {
>> - if (name == ConstString("obj") || name == ConstString("object"))
>> - return 0;
>> - if (name == ConstString("ptr") || name == ConstString("pointer") ||
>> - name == ConstString("_M_ptr"))
>> - return 1;
>> - if (name == ConstString("cnt") || name == ConstString("count") ||
>> - name == ConstString("use_count") || name == ConstString("strong")
>> ||
>> - name == ConstString("_M_use_count"))
>> - return 2;
>> - if (name == ConstString("weak") || name == ConstString("weak_count") ||
>> - name == ConstString("_M_weak_count"))
>> - return 3;
>> - return UINT32_MAX;
>> -}
>> -
>> -bool SharedPtrFrontEnd::GetSummary(Stream &stream,
>> - const TypeSummaryOptions &options) {
>> - if (!IsValid())
>> - return false;
>> -
>> - if (IsEmpty()) {
>> - stream.Printf("nullptr");
>> - } else {
>> - Error error;
>> - bool print_pointee = false;
>> - if (m_obj_obj) {
>> - if (m_obj_obj->DumpPrintableRepresentation(
>> - stream,
>> ValueObject::eValueObjectRepresentationStyleSummary,
>> - lldb::eFormatInvalid,
>> - ValueObject::ePrintableRepresentationSpecialCasesDisable,
>> - false)) {
>> - print_pointee = true;
>> - }
>> - }
>> - if (!print_pointee)
>> - stream.Printf("ptr = 0x%" PRIx64,
>> m_ptr_obj->GetValueAsUnsigned(0));
>> - }
>> -
>> - if (m_use_obj && m_use_obj->GetError().Success())
>> - stream.Printf(" strong=%" PRIu64, m_use_obj->GetValueAsUnsigned(0));
>> -
>> - if (m_weak_obj && m_weak_obj->GetError().Success())
>> - stream.Printf(" weak=%" PRIu64, m_weak_obj->GetValueAsUnsigned(0));
>> -
>> - return true;
>> -}
>> -
>> -bool SharedPtrFrontEnd::IsValid() { return m_ptr_obj != nullptr; }
>> -
>> -bool SharedPtrFrontEnd::IsEmpty() {
>> - return !IsValid() || m_ptr_obj->GetValueAsUnsigned(0) == 0 ||
>> - (m_use_obj && m_use_obj->GetValueAsUnsigned(0) == 0);
>> -}
>> -
>> -SyntheticChildrenFrontEnd *
>> -lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator(
>> - CXXSyntheticChildren *, lldb::ValueObjectSP valobj_sp) {
>> - return valobj_sp ? new SharedPtrFrontEnd(valobj_sp) : nullptr;
>> -}
>> -
>> -bool lldb_private::formatters::LibStdcppSmartPointerSummaryProvider(
>> - ValueObject &valobj, Stream &stream, const TypeSummaryOptions
>> &options) {
>> - SharedPtrFrontEnd formatter(valobj.GetSP());
>> - return formatter.GetSummary(stream, options);
>> -}
>>
>>
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>
>
>
>
> --
> Tim <penryu at gmail.com>
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