Added a new "module" log channel which covers module creation, deletion, and common module list actions.

Also added a new option for "log enable" which is "--stack" which will print out a stack backtrace for each log line.

This was used to track down the leaking module issue I fixed last week.

llvm-svn: 165438

1 files changed, 5 insertions, 0 deletions

diff --git a/lldb/source/Core/ModuleList.cpp b/lldb/source/Core/ModuleList.cpp
index 5adffa1e679..338482b3ff7 100644
--- a/lldb/source/Core/ModuleList.cpp
+++ b/lldb/source/Core/ModuleList.cpp
@@ -724,6 +724,11 @@ ModuleList::GetSharedModule
                 {
                     if (old_module_sp_ptr && !old_module_sp_ptr->get())
                         *old_module_sp_ptr = module_sp;
+
+                    LogSP log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_MODULES));
+                    if (log)
+                        log->Printf("module changed: %p, removing from global module list", module_sp.get());
+
                     shared_module_list.Remove (module_sp);
                     module_sp.reset();
                 }