sim: Fix resource leak in BaseGlobalEvent

Static analysis revealed that BaseGlobalEvent::barrier was never
deallocated. This changeset solves this leak by making the barrier
allocation a part of the BaseGlobalEvent instead of storing a pointer
to a separate heap-allocated barrier.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sim/global_event.hh b/src/sim/global_event.hh
index 3a5297e78..88981b52a 100644
--- a/src/sim/global_event.hh
+++ b/src/sim/global_event.hh
@@ -100,7 +100,7 @@ class BaseGlobalEvent : public EventBase
             // while waiting on the barrier to prevent deadlocks if
             // another thread wants to lock the event queue.
             EventQueue::ScopedRelease release(curEventQueue());
-            return _globalEvent->barrier->wait();
+            return _globalEvent->barrier.wait();
         }
 
       public:
@@ -109,7 +109,7 @@ class BaseGlobalEvent : public EventBase
 
     //! The barrier that all threads wait on before performing the
     //! global event.
-    Barrier *barrier;
+    Barrier barrier;
 
     //! The individual local event instances (one per thread/event queue).
     std::vector<BarrierEvent *> barrierEvent;