Miscellaneous minor fixes.

src/cpu/checker/cpu.cc:
    Add in comment.
src/cpu/cpuevent.hh:
    Fix up comment.
src/cpu/o3/bpred_unit.cc:
    Comment out Ozone instantiations.
src/cpu/o3/dep_graph.hh:
    Include destructor.

--HG--
extra : convert_revision : 549454ed11bc2fa49a0627f7fb8f96d00a9be303

src/cpu/checker/cpu.cc

@@ -829,6 +829,6 @@ Checker<DynInstPtr>::dumpInsts()
 
 //template
 //class Checker<RefCountingPtr<OzoneDynInst<OzoneImpl> > >;
-
+// Manually instantiate checker
 template
 class Checker<RefCountingPtr<AlphaDynInst<AlphaSimpleImpl> > >;

src/cpu/cpuevent.hh

@@ -36,7 +36,7 @@
 
 class ThreadContext;
 
-/** This class creates a global list of events than need a pointer to an
+/** This class creates a global list of events that need a pointer to a
  * thread context. When a switchover takes place the events can be migrated
  * to the new thread context, otherwise you could have a wake timer interrupt
  * go off on a switched out cpu or other unfortunate events. This object MUST be

src/cpu/o3/bpred_unit.cc

@@ -31,9 +31,9 @@
 #include "cpu/o3/bpred_unit_impl.hh"
 #include "cpu/o3/alpha_impl.hh"
 #include "cpu/o3/alpha_dyn_inst.hh"
-#include "cpu/ozone/ozone_impl.hh"
+//#include "cpu/ozone/ozone_impl.hh"
 //#include "cpu/ozone/simple_impl.hh"
 
 template class BPredUnit<AlphaSimpleImpl>;
-template class BPredUnit<OzoneImpl>;
+//template class BPredUnit<OzoneImpl>;
 //template class BPredUnit<SimpleImpl>;

src/cpu/o3/dep_graph.hh

@@ -68,6 +68,8 @@ class DependencyGraph
         : numEntries(0), memAllocCounter(0), nodesTraversed(0), nodesRemoved(0)
     { }
 
+    ~DependencyGraph();
+
     /** Resize the dependency graph to have num_entries registers. */
     void resize(int num_entries);
 
@@ -120,6 +122,12 @@ class DependencyGraph
     uint64_t nodesRemoved;
 };
 
+template <class DynInstPtr>
+DependencyGraph<DynInstPtr>::~DependencyGraph()
+{
+    delete [] dependGraph;
+}
+
 template <class DynInstPtr>
 void
 DependencyGraph<DynInstPtr>::resize(int num_entries)