Aj0SK marked 9 inline comments as done.
Aj0SK added a comment.

Thanks for the review! Some requested changes need to be clarified for me. I 
have a problem mainly with successfully registering the Plugin when it inherits 
only from PluginInterface.



================
Comment at: lldb/source/Plugins/ObjectFile/Minidump/ObjectFileMinidump.cpp:30-31
+      GetPluginNameStatic(), GetPluginDescriptionStatic(), CreateInstance,
+      /*create_memory_callback=*/nullptr,
+      /*get_module_specifications=*/nullptr, SaveCore);
+}
----------------
clayborg wrote:
> We have two options here:
> 1 - if we want to pass NULL for any callbacks, then we need to fix all 
> callsites to that use 
> PluginManager::GetObjectFileCreateMemoryCallbackAtIndex(...) and 
> PluginManager::GetObjectFileGetModuleSpecificationsCallbackAtIndex(...) to 
> have this done inside of new plug-in manager 
> PluginManager::CreateMemoryCallbackAtIndex(...) and 
> PluginManager::GetModuleSpecifications(...) where these new functions iterate 
> over all plug-ins and skip any plug-ins that have NULL callbacks.
> 2 - add valid create_memory_callback and get_module_specifications callbacks 
> that return invalid values
> 
> Otherwise this plug-in might stop the iteration early for existing callers of 
> PluginManager::GetObjectFileCreateMemoryCallbackAtIndex(...) and 
> PluginManager::GetObjectFileGetModuleSpecificationsCallbackAtIndex(...).
I would prefer modifying code outside of this functionality as little as 
possible so I would stick to the second option. However, maybe returning the 
invalid values is also not the best solution. Also, does this option works with 
ObjectFileMinidump inheriting from PluginInterface? I think that I am unable to 
use the same PluginManager::RegisterPlugin method, so not sure how this plugin 
gets to ObjectFilesInstances... Maybe I am missing out something. 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108233/new/

https://reviews.llvm.org/D108233

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