Add ruby_globals to lldb for easier debugging (#8041)

misc/lldb_rb/rb_base_command.py

@@ -43,6 +43,7 @@ class RbBaseCommand(LLDBInterface):
         self.internal_dict = _internal_dict
 
     def __call__(self, debugger, command, exe_ctx, result):
+        self.ruby_globals = RbBaseCommand.lldb_init(debugger)
         self.build_environment(debugger)
         self.call(debugger, command, exe_ctx, result)