Merge pull request #6125 from augusto2112/1013-lldb-info-prov-exe-scope

[lldb] Pass exec context/scope to functions in LLDBTypeInfoProvider

Author: augusto2112

lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeDynamicTypeResolution.cpp

@@ -643,13 +643,17 @@ class LLDBTypeInfoProvider : public swift::remote::TypeInfoProvider {
     if (auto ti = m_runtime.lookupClangTypeInfo(clang_type))
       return *ti;
 
+    auto &process = m_runtime.GetProcess();
+    ExecutionContext exe_ctx;
+    process.CalculateExecutionContext(exe_ctx);
+    auto *exe_scope = exe_ctx.GetBestExecutionContextScope();
     // Build a TypeInfo for the Clang type.
-    auto size = clang_type.GetByteSize(nullptr);
-    auto bit_align = clang_type.GetTypeBitAlign(nullptr);
+    auto size = clang_type.GetByteSize(exe_scope);
+    auto bit_align = clang_type.GetTypeBitAlign(exe_scope);
     std::vector<swift::reflection::FieldInfo> fields;
     if (clang_type.IsAggregateType()) {
       // Recursively collect TypeInfo records for all fields.
-      for (uint32_t i = 0, e = clang_type.GetNumFields(); i != e; ++i) {
+      for (uint32_t i = 0, e = clang_type.GetNumFields(&exe_ctx); i != e; ++i) {
         std::string name;
         uint64_t bit_offset_ptr = 0;
         uint32_t bitfield_bit_size_ptr = 0;
@@ -2418,6 +2422,11 @@ void SwiftLanguageRuntimeImpl::DumpTyperef(
   s->PutCString(string_stream.str());
 }
 
+
+Process &SwiftLanguageRuntimeImpl::GetProcess() const {
+  return m_process;
+}
+
 // Dynamic type resolution tends to want to generate scalar data - but there are
 // caveats
 // Per original comment here

lldb/source/Plugins/LanguageRuntime/Swift/SwiftLanguageRuntimeImpl.h

@@ -192,6 +192,8 @@ class SwiftLanguageRuntimeImpl {
     std::function<const swift::reflection::TypeRef *()> get_typeref;
   };
 
+  Process &GetProcess() const;
+
   /// An abstract interface to swift::reflection::ReflectionContext
   /// objects of varying pointer sizes.  This class encapsulates all
   /// traffic to ReflectionContext and abstracts the detail that