Refactor java.lang.reflect implementation

Cherry-picked from commit ed41d5c44299ec5d44b8514f6e17f802f48094d1.

Move to ArtMethod/Field instead of AbstractMethod/Field and have
java.lang.reflect APIs delegate to ArtMethod/ArtField.

Bug: 10014286.

Change-Id: Iafc1d8c5b62562c9af8fb9fd8c5e1d61270536e7
diff --git a/runtime/runtime.h b/runtime/runtime.h
index d67265a..b93ae9d 100644
--- a/runtime/runtime.h
+++ b/runtime/runtime.h
@@ -43,7 +43,7 @@
   class Heap;
 }
 namespace mirror {
-  class AbstractMethod;
+  class ArtMethod;
   class ClassLoader;
   template<class T> class PrimitiveArray;
   typedef PrimitiveArray<int8_t> ByteArray;
@@ -310,7 +310,7 @@
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Returns a special method that calls into a trampoline for runtime method resolution
-  mirror::AbstractMethod* GetResolutionMethod() const {
+  mirror::ArtMethod* GetResolutionMethod() const {
     CHECK(HasResolutionMethod());
     return resolution_method_;
   }
@@ -319,11 +319,11 @@
     return resolution_method_ != NULL;
   }
 
-  void SetResolutionMethod(mirror::AbstractMethod* method) {
+  void SetResolutionMethod(mirror::ArtMethod* method) {
     resolution_method_ = method;
   }
 
-  mirror::AbstractMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
+  mirror::ArtMethod* CreateResolutionMethod() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Returns a special method that describes all callee saves being spilled to the stack.
   enum CalleeSaveType {
@@ -337,21 +337,21 @@
     return callee_save_methods_[type] != NULL;
   }
 
-  mirror::AbstractMethod* GetCalleeSaveMethod(CalleeSaveType type) const {
+  mirror::ArtMethod* GetCalleeSaveMethod(CalleeSaveType type) const {
     DCHECK(HasCalleeSaveMethod(type));
     return callee_save_methods_[type];
   }
 
-  void SetCalleeSaveMethod(mirror::AbstractMethod* method, CalleeSaveType type);
+  void SetCalleeSaveMethod(mirror::ArtMethod* method, CalleeSaveType type);
 
-  mirror::AbstractMethod* CreateCalleeSaveMethod(InstructionSet instruction_set,
+  mirror::ArtMethod* CreateCalleeSaveMethod(InstructionSet instruction_set,
                                                  CalleeSaveType type)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
-  mirror::AbstractMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set)
+  mirror::ArtMethod* CreateRefOnlyCalleeSaveMethod(InstructionSet instruction_set)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
-  mirror::AbstractMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set)
+  mirror::ArtMethod* CreateRefAndArgsCalleeSaveMethod(InstructionSet instruction_set)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   int32_t GetStat(int kind);
@@ -451,9 +451,9 @@
 
   mirror::Throwable* pre_allocated_OutOfMemoryError_;
 
-  mirror::AbstractMethod* callee_save_methods_[kLastCalleeSaveType];
+  mirror::ArtMethod* callee_save_methods_[kLastCalleeSaveType];
 
-  mirror::AbstractMethod* resolution_method_;
+  mirror::ArtMethod* resolution_method_;
 
   // As returned by ClassLoader.getSystemClassLoader()
   mirror::ClassLoader* system_class_loader_;