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-rw-r--r--lldb/source/Target/StackFrame.cpp37
1 files changed, 29 insertions, 8 deletions
diff --git a/lldb/source/Target/StackFrame.cpp b/lldb/source/Target/StackFrame.cpp
index 0d0c0e8ec61..a5df9284b55 100644
--- a/lldb/source/Target/StackFrame.cpp
+++ b/lldb/source/Target/StackFrame.cpp
@@ -493,6 +493,7 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
{
const bool check_ptr_vs_member = (options & eExpressionPathOptionCheckPtrVsMember) != 0;
const bool no_fragile_ivar = (options & eExpressionPathOptionsNoFragileObjcIvar) != 0;
+ const bool dynamic_value = (options & eExpressionPathOptionsDynamicValue) != 0;
error.Clear();
bool deref = false;
bool address_of = false;
@@ -528,8 +529,10 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
VariableSP var_sp (variable_list->FindVariable(name_const_string));
if (var_sp)
{
- valobj_sp = GetValueObjectForFrameVariable (var_sp);
-
+ valobj_sp = GetValueObjectForFrameVariable (var_sp, dynamic_value);
+ if (!valobj_sp)
+ return valobj_sp;
+
var_path.erase (0, name_const_string.GetLength ());
// We are dumping at least one child
while (separator_idx != std::string::npos)
@@ -600,7 +603,6 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
return ValueObjectSP();
}
}
-
child_valobj_sp = valobj_sp->GetChildMemberWithName (child_name, true);
if (!child_valobj_sp)
{
@@ -624,6 +626,12 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
}
// Remove the child name from the path
var_path.erase(0, child_name.GetLength());
+ if (dynamic_value)
+ {
+ ValueObjectSP dynamic_value_sp(child_valobj_sp->GetDynamicValue(true, child_valobj_sp));
+ if (dynamic_value_sp)
+ child_valobj_sp = dynamic_value_sp;
+ }
}
break;
@@ -650,6 +658,8 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
}
else if (ClangASTContext::IsArrayType (valobj_sp->GetClangType(), NULL, NULL))
{
+ // Pass false to dynamic_value here so we can tell the difference between
+ // no dynamic value and no member of this type...
child_valobj_sp = valobj_sp->GetChildAtIndex (child_index, true);
if (!child_valobj_sp)
{
@@ -678,7 +688,12 @@ StackFrame::GetValueForVariableExpressionPath (const char *var_expr_cstr, uint32
// %i is the array index
var_path.erase(0, (end - var_path.c_str()) + 1);
separator_idx = var_path.find_first_of(".-[");
-
+ if (dynamic_value)
+ {
+ ValueObjectSP dynamic_value_sp(child_valobj_sp->GetDynamicValue(true, child_valobj_sp));
+ if (dynamic_value_sp)
+ child_valobj_sp = dynamic_value_sp;
+ }
// Break out early from the switch since we were
// able to find the child member
break;
@@ -794,7 +809,7 @@ StackFrame::HasDebugInformation ()
ValueObjectSP
-StackFrame::GetValueObjectForFrameVariable (const VariableSP &variable_sp)
+StackFrame::GetValueObjectForFrameVariable (const VariableSP &variable_sp, bool use_dynamic)
{
ValueObjectSP valobj_sp;
VariableList *var_list = GetVariableList (true);
@@ -815,14 +830,20 @@ StackFrame::GetValueObjectForFrameVariable (const VariableSP &variable_sp)
}
}
}
+ if (use_dynamic && valobj_sp)
+ {
+ ValueObjectSP dynamic_sp = valobj_sp->GetDynamicValue (true, valobj_sp);
+ if (dynamic_sp)
+ return dynamic_sp;
+ }
return valobj_sp;
}
ValueObjectSP
-StackFrame::TrackGlobalVariable (const VariableSP &variable_sp)
+StackFrame::TrackGlobalVariable (const VariableSP &variable_sp, bool use_dynamic)
{
// Check to make sure we aren't already tracking this variable?
- ValueObjectSP valobj_sp (GetValueObjectForFrameVariable (variable_sp));
+ ValueObjectSP valobj_sp (GetValueObjectForFrameVariable (variable_sp, use_dynamic));
if (!valobj_sp)
{
// We aren't already tracking this global
@@ -835,7 +856,7 @@ StackFrame::TrackGlobalVariable (const VariableSP &variable_sp)
m_variable_list_sp->AddVariable (variable_sp);
// Now make a value object for it so we can track its changes
- valobj_sp = GetValueObjectForFrameVariable (variable_sp);
+ valobj_sp = GetValueObjectForFrameVariable (variable_sp, use_dynamic);
}
return valobj_sp;
}
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