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, 10 insertions, 9 deletions

diff --git a/src/arch/arm/interrupts.hh b/src/arch/arm/interrupts.hh
index 8e6c2b261..f93ea5c8f 100644
--- a/src/arch/arm/interrupts.hh
+++ b/src/arch/arm/interrupts.hh
@@ -244,22 +244,23 @@ class Interrupts : public SimObject
 
 
         if (interrupts[INT_IRQ] && take_irq)
-            return new Interrupt;
+            return std::make_shared<Interrupt>();
         if ((interrupts[INT_VIRT_IRQ] || hcr.vi) && allowVIrq)
-            return new VirtualInterrupt;
+            return std::make_shared<VirtualInterrupt>();
         if (interrupts[INT_FIQ] && take_fiq)
-            return new FastInterrupt;
+            return std::make_shared<FastInterrupt>();
         if ((interrupts[INT_VIRT_FIQ] || hcr.vf) && allowVFiq)
-            return new VirtualFastInterrupt;
+            return std::make_shared<VirtualFastInterrupt>();
         if (interrupts[INT_ABT] && take_ea)
-            return new SystemError;
+            return std::make_shared<SystemError>();
         if (hcr.va && allowVAbort)
-            return new VirtualDataAbort(0, TlbEntry::DomainType::NoAccess, false,
-                                 ArmFault::AsynchronousExternalAbort);
+            return std::make_shared<VirtualDataAbort>(
+                0, TlbEntry::DomainType::NoAccess, false,
+                ArmFault::AsynchronousExternalAbort);
         if (interrupts[INT_RST])
-            return new Reset;
+            return std::make_shared<Reset>();
         if (interrupts[INT_SEV])
-            return new ArmSev;
+            return std::make_shared<ArmSev>();
 
         panic("intStatus and interrupts not in sync\n");
     }