arch: Use shared_ptr for all Faults

This patch takes quite a large step in transitioning from the ad-hoc
RefCountingPtr to the c++11 shared_ptr by adopting its use for all
Faults. There are no changes in behaviour, and the code modifications
are mostly just replacing "new" with "make_shared".

1 files changed, 1 insertions, 0 deletions

diff --git a/src/arch/alpha/faults.hh b/src/arch/alpha/faults.hh
index 4a5e036fd..005d8af8a 100644
--- a/src/arch/alpha/faults.hh
+++ b/src/arch/alpha/faults.hh
@@ -48,6 +48,7 @@ class AlphaFault : public FaultBase
     virtual bool skipFaultingInstruction() {return false;}
     virtual bool setRestartAddress() {return true;}
   public:
+    virtual ~AlphaFault() {}
     void invoke(ThreadContext * tc, const StaticInstPtr &inst =
                 StaticInst::nullStaticInstPtr);
     virtual FaultVect vect() = 0;