<rdar://problem/13527167>

Partial fix for the above radar.

Call ThreadList::Clear() in the ThreadList destructor so if any other threads currently have the thread list mutex, we won't destroy the list for them while they are using it. ThreadList::Clear() takes the mutex and clears the thread list contents.

llvm-svn: 178257

1 files changed, 4 insertions, 0 deletions

diff --git a/lldb/source/Target/ThreadList.cpp b/lldb/source/Target/ThreadList.cpp
index 26692934c90..10c8e79c732 100644
--- a/lldb/source/Target/ThreadList.cpp
+++ b/lldb/source/Target/ThreadList.cpp
@@ -60,6 +60,10 @@ ThreadList::operator = (const ThreadList& rhs)
 
 ThreadList::~ThreadList()
 {
+    // Clear the thread list. Clear will take the mutex lock
+    // which will ensure that if anyone is using the list
+    // they won't get it removed while using it.
+    Clear();
 }