Change dex cache to be java object instead of array, add pointer to dex file in dex cache.

Generic clean up to facilitate having GDB macros for Pretty* helper functions.

Improved cleanliness of DexCache since having it as an object array was not the best solution.

Fixed a bug in InOrderWalk caused by ResolveType sometimes allocating classes.

Rename C++ Method to AbstractMethod and add two new classes Constructor, Method which both inherit from AbstractMethod.

Rename done to have the C++ code be closer to the java code.

Change-Id: I4995b4c5e47a3822192b08afa24a639d3b1f4da9
diff --git a/src/trace.h b/src/trace.h
index 9c64347..43b0ff7 100644
--- a/src/trace.h
+++ b/src/trace.h
@@ -29,17 +29,17 @@
 
 namespace art {
 
-class Method;
+class AbstractMethod;
 class Thread;
 
 uint32_t TraceMethodUnwindFromCode(Thread* self);
 
 struct TraceStackFrame {
-  TraceStackFrame(Method* method, uintptr_t return_pc)
+  TraceStackFrame(AbstractMethod* method, uintptr_t return_pc)
       : method_(method), return_pc_(return_pc) {
   }
 
-  Method* method_;
+  AbstractMethod* method_;
   uintptr_t return_pc_;
 };
 
@@ -70,14 +70,14 @@
   bool UseWallClock();
   bool UseThreadCpuClock();
 
-  void LogMethodTraceEvent(Thread* self, const Method* method, TraceEvent event);
+  void LogMethodTraceEvent(Thread* self, const AbstractMethod* method, TraceEvent event);
 
-  void AddSavedCodeToMap(const Method* method, const void* code);
-  void RemoveSavedCodeFromMap(const Method* method);
-  const void* GetSavedCodeFromMap(const Method* method);
+  void AddSavedCodeToMap(const AbstractMethod* method, const void* code);
+  void RemoveSavedCodeFromMap(const AbstractMethod* method);
+  const void* GetSavedCodeFromMap(const AbstractMethod* method);
 
-  void SaveAndUpdateCode(Method* method);
-  void ResetSavedCode(Method* method);
+  void SaveAndUpdateCode(AbstractMethod* method);
+  void ResetSavedCode(AbstractMethod* method);
 
  private:
   explicit Trace(File* trace_file, int buffer_size, int flags);
@@ -97,10 +97,10 @@
   void DumpThreadList(std::ostream& os) LOCKS_EXCLUDED(Locks::thread_list_lock_);
 
   // Maps a method to its original code pointer.
-  SafeMap<const Method*, const void*> saved_code_map_;
+  SafeMap<const AbstractMethod*, const void*> saved_code_map_;
 
   // Set of methods visited by the profiler.
-  std::set<const Method*> visited_methods_;
+  std::set<const AbstractMethod*> visited_methods_;
 
   // Maps a thread to its clock base.
   SafeMap<Thread*, uint64_t> thread_clock_base_map_;