aboutsummaryrefslogtreecommitdiff
path: root/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp')
-rw-r--r--lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp27
1 files changed, 16 insertions, 11 deletions
diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp b/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
index 28b7c01..7668a87 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibStdcpp.cpp
@@ -77,8 +77,7 @@ private:
// objects are only destroyed when every shared pointer to any of them
// is destroyed, so we must not store a shared pointer to any ValueObject
// derived from our backend ValueObject (since we're in the same cluster).
- ValueObject* m_ptr_obj = nullptr; // Underlying pointer (held, not owned)
- ValueObject* m_obj_obj = nullptr; // Underlying object (held, not owned)
+ ValueObject *m_ptr_obj = nullptr; // Underlying pointer (held, not owned)
};
} // end of anonymous namespace
@@ -266,15 +265,20 @@ LibStdcppSharedPtrSyntheticFrontEnd::GetChildAtIndex(uint32_t idx) {
if (idx == 0)
return m_ptr_obj->GetSP();
+
if (idx == 1) {
- if (m_ptr_obj && !m_obj_obj) {
- Status error;
- ValueObjectSP obj_obj = m_ptr_obj->Dereference(error);
- if (error.Success())
- m_obj_obj = obj_obj->Clone(ConstString("object")).get();
- }
- if (m_obj_obj)
- return m_obj_obj->GetSP();
+ ValueObjectSP valobj_sp = m_backend.GetSP();
+ if (!valobj_sp)
+ return nullptr;
+
+ Status status;
+ auto value_type_sp = valobj_sp->GetCompilerType()
+ .GetTypeTemplateArgument(0)
+ .GetPointerType();
+ ValueObjectSP cast_ptr_sp = m_ptr_obj->Cast(value_type_sp);
+ ValueObjectSP value_sp = cast_ptr_sp->Dereference(status);
+ if (status.Success())
+ return value_sp;
}
return lldb::ValueObjectSP();
}
@@ -293,7 +297,6 @@ lldb::ChildCacheState LibStdcppSharedPtrSyntheticFrontEnd::Update() {
return lldb::ChildCacheState::eRefetch;
m_ptr_obj = ptr_obj_sp->Clone(ConstString("pointer")).get();
- m_obj_obj = nullptr;
return lldb::ChildCacheState::eRefetch;
}
@@ -302,8 +305,10 @@ llvm::Expected<size_t>
LibStdcppSharedPtrSyntheticFrontEnd::GetIndexOfChildWithName(ConstString name) {
if (name == "pointer")
return 0;
+
if (name == "object" || name == "$$dereference$$")
return 1;
+
return llvm::createStringError("Type has no child named '%s'",
name.AsCString());
}