[Lldb-commits] [lldb] Fix debug info size statistics for split dwarf (PR #80218)

[via lldb-commits]

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@@ -2667,6 +2667,29 @@ static bool UpdateCompilerContextForSimpleTemplateNames(TypeQuery &match) {
   }
   return any_context_updated;
 }
+
+uint64_t SymbolFileDWARF::GetDebugInfoSize() {
+  DWARFDebugInfo &info = DebugInfo();
+  uint32_t num_comp_units = info.GetNumUnits();
+
+  uint64_t debug_info_size = SymbolFileCommon::GetDebugInfoSize();
+  // In dwp scenario, debug info == skeleton debug info + dwp debug info.
+  if (std::shared_ptr<SymbolFileDWARFDwo> dwp_sp = GetDwpSymbolFile())
+    return debug_info_size + dwp_sp->GetDebugInfoSize();
+
+  // In dwo scenario, debug info == skeleton debug info + all dwo debug info.
+  for (uint32_t i = 0; i < num_comp_units; i++) {
+    DWARFUnit *cu = info.GetUnitAtIndex(i);
+    if (cu == nullptr)
+      continue;
+
+    SymbolFileDWARFDwo *dwo = cu->GetDwoSymbolFile();
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jeffreytan81 wrote:

I think that makes sense but I would leave that to @kusmour who is working on a follow-up patch to only load dwo files already loaded from "statistics dump". 

https://github.com/llvm/llvm-project/pull/80218