2 files changed, 5 insertions, 4 deletions
diff --git a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
index fc05d6e18ec..0528033f3b1 100644
--- a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
+++ b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.cpp
@@ -171,7 +171,9 @@ OperatingSystemPython::GetPluginVersion()
 }
 
 bool
-OperatingSystemPython::UpdateThreadList (ThreadList &old_thread_list, ThreadList &new_thread_list)
+OperatingSystemPython::UpdateThreadList (ThreadList &old_thread_list,
+                                         ThreadList &core_thread_list,
+                                         ThreadList &new_thread_list)
 {
     if (!m_interpreter || !m_python_object_sp)
         return false;
@@ -194,8 +196,6 @@ OperatingSystemPython::UpdateThreadList (ThreadList &old_thread_list, ThreadList
     PythonList threads_list(m_interpreter->OSPlugin_ThreadsInfo(m_python_object_sp));
     if (threads_list)
     {
-        ThreadList core_thread_list(new_thread_list);
-
         uint32_t i;
         const uint32_t num_threads = threads_list.GetSize();
         for (i=0; i<num_threads; ++i)
diff --git a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h
index 756d054cca1..0055058192c 100644
--- a/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h
+++ b/lldb/source/Plugins/OperatingSystem/Python/OperatingSystemPython.h
@@ -65,7 +65,8 @@ public:
     // lldb_private::OperatingSystem Methods
     //------------------------------------------------------------------
     virtual bool
-    UpdateThreadList (lldb_private::ThreadList &old_thread_list, 
+    UpdateThreadList (lldb_private::ThreadList &old_thread_list,
+                      lldb_private::ThreadList &real_thread_list,
                       lldb_private::ThreadList &new_thread_list);
     
     virtual void