<rdar://problem/13880690>

Lock the lldb_private::Module mutex while tearing down the module to make sure we don't get clients accessing the contents on a module as it is going away.

llvm-svn: 182511

1 files changed, 3 insertions, 0 deletions

diff --git a/lldb/source/Core/Module.cpp b/lldb/source/Core/Module.cpp
index e234a704148..0967ef7100d 100644
--- a/lldb/source/Core/Module.cpp
+++ b/lldb/source/Core/Module.cpp
@@ -218,6 +218,9 @@ Module::Module(const FileSpec& file_spec,
 
 Module::~Module()
 {
+    // Lock our module down while we tear everything down to make sure
+    // we don't get any access to the module while it is being destroyed
+    Mutex::Locker locker (m_mutex);
     // Scope for locker below...
     {
         Mutex::Locker locker (GetAllocationModuleCollectionMutex());