[Lldb-commits] [lldb] [lldb] Create dependent modules in parallel (PR #114507)

[Dmitrii Galimzianov via lldb-commits]

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@@ -1608,9 +1612,28 @@ void Target::SetExecutableModule(ModuleSP &executable_sp,
         if (image_module_sp) {
           added_modules.AppendIfNeeded(image_module_sp, false);
           ObjectFile *objfile = image_module_sp->GetObjectFile();
-          if (objfile)
+          if (objfile) {
+            std::lock_guard<std::mutex> guard(dependent_files_mutex);
             objfile->GetDependentModules(dependent_files);
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DmT021 wrote:

I wonder if this operation is heavy in any of the `ObjectFile` implementations. If it is we may want to lock the mutex only when an actual append to the dependent_files happens.

https://github.com/llvm/llvm-project/pull/114507