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-rw-r--r--src/sim/main.cc13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/sim/main.cc b/src/sim/main.cc
index 5725897f8..728b7b810 100644
--- a/src/sim/main.cc
+++ b/src/sim/main.cc
@@ -414,7 +414,12 @@ unserializeAll(const std::string &cpt_dir)
/**
* Queue of C++ callbacks to invoke on simulator exit.
*/
-CallbackQueue exitCallbacks;
+CallbackQueue&
+exitCallbacks()
+{
+ static CallbackQueue theQueue;
+ return theQueue;
+}
/**
* Register an exit callback.
@@ -422,7 +427,7 @@ CallbackQueue exitCallbacks;
void
registerExitCallback(Callback *callback)
{
- exitCallbacks.add(callback);
+ exitCallbacks().add(callback);
}
BaseCPU *
@@ -442,8 +447,8 @@ convertToBaseCPUPtr(SimObject *obj)
void
doExitCleanup()
{
- exitCallbacks.process();
- exitCallbacks.clear();
+ exitCallbacks().process();
+ exitCallbacks().clear();
cout.flush();