3 files changed, 22 insertions, 0 deletions
diff --git a/lldb/source/Target/Process.cpp b/lldb/source/Target/Process.cpp
index 3a9b3605511..4225b807c76 100644
--- a/lldb/source/Target/Process.cpp
+++ b/lldb/source/Target/Process.cpp
@@ -4707,6 +4707,12 @@ Process::ClearPreResumeActions ()
     m_pre_resume_actions.clear();
 }
 
+void
+Process::Flush ()
+{
+    m_thread_list.Flush();
+}
+
 //--------------------------------------------------------------
 // class Process::SettingsController
 //--------------------------------------------------------------
diff --git a/lldb/source/Target/Thread.cpp b/lldb/source/Target/Thread.cpp
index 5c3c1970146..4513577c9b5 100644
--- a/lldb/source/Target/Thread.cpp
+++ b/lldb/source/Target/Thread.cpp
@@ -1410,6 +1410,14 @@ Thread::GetUnwinder ()
 }
 
 
+void
+Thread::Flush ()
+{
+    ClearStackFrames ();
+    m_reg_context_sp.reset();
+}
+
+
 #pragma mark "Thread::SettingsController"
 //--------------------------------------------------------------
 // class Thread::SettingsController
diff --git a/lldb/source/Target/ThreadList.cpp b/lldb/source/Target/ThreadList.cpp
index e1c38664aa5..3152c1560cd 100644
--- a/lldb/source/Target/ThreadList.cpp
+++ b/lldb/source/Target/ThreadList.cpp
@@ -605,4 +605,12 @@ ThreadList::Update (ThreadList &rhs)
     }
 }
 
+void
+ThreadList::Flush ()
+{
+    Mutex::Locker locker(m_threads_mutex);    
+    collection::iterator pos, end = m_threads.end();
+    for (pos = m_threads.begin(); pos != end; ++pos)
+        (*pos)->Flush ();
+}