From ed6499fe64d43252200d9ca40ba698de63616432 Mon Sep 17 00:00:00 2001
From: Greg Clayton <gclayton@apple.com>
Date: Fri, 25 Apr 2014 23:55:12 +0000
Subject: Free the strong reference to a lldb::SBDebugger that the script
 interpreter was holding onto in the "lldb.debugger" global variable.

llvm-svn: 207292
---
 lldb/source/Interpreter/ScriptInterpreterPython.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'lldb/source/Interpreter/ScriptInterpreterPython.cpp')

diff --git a/lldb/source/Interpreter/ScriptInterpreterPython.cpp b/lldb/source/Interpreter/ScriptInterpreterPython.cpp
index d85ec6429eea..eb2e33b9f456 100644
--- a/lldb/source/Interpreter/ScriptInterpreterPython.cpp
+++ b/lldb/source/Interpreter/ScriptInterpreterPython.cpp
@@ -1779,6 +1779,17 @@ ScriptInterpreterPython::GetScriptedSummary (const char *python_function_name,
     
 }
 
+void
+ScriptInterpreterPython::Clear ()
+{
+    // Release any global variables that might have strong references to
+    // LLDB objects when clearing the python script interpreter.
+    Locker locker(this,
+                  ScriptInterpreterPython::Locker::AcquireLock,
+                  ScriptInterpreterPython::Locker::FreeAcquiredLock);
+    PyRun_SimpleString("lldb.debugger = None; lldb.target = None; lldb.process = None; lldb.thread = None; lldb.frame = None");
+}
+
 bool
 ScriptInterpreterPython::BreakpointCallbackFunction 
 (
-- 
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