<rdar://problem/11202426>

Work around a deadlocking issue where "SBDebugger::MemoryPressureDetected ()" is being called and is causing a deadlock. We now just try and get the lock when trying to trim down the unique modules so we don't deadlock debugger GUI programs until we can find the root cause.

llvm-svn: 154339

lldb/source/Core/Module.cpp

@@ -86,7 +86,8 @@ namespace lldb {
     void
     ClearModuleInfo (void)
     {
-        ModuleList::RemoveOrphanSharedModules();
+        const bool mandatory = true;
+        ModuleList::RemoveOrphanSharedModules(mandatory);
     }
     
     void