Move interpreter to ObjPtr

Moved most of interpreter, interpreter_common,
interpreter_switch_impl, and some of mterp to ObjPtr.

Bug: 31113334

Test: test-art-host ART_TEST_INTERPRETER=true
Test: art/tools/run-libcore-tests.sh '--mode=host' '--variant=X32' --debug

Change-Id: I0935d18287e1332205c17c5a018aa167788ab897
diff --git a/runtime/entrypoints/entrypoint_utils.h b/runtime/entrypoints/entrypoint_utils.h
index 20c8401..bcddfb0 100644
--- a/runtime/entrypoints/entrypoint_utils.h
+++ b/runtime/entrypoints/entrypoint_utils.h
@@ -156,7 +156,7 @@
 
 template<InvokeType type, bool access_check>
 inline ArtMethod* FindMethodFromCode(uint32_t method_idx,
-                                     mirror::Object** this_object,
+                                     ObjPtr<mirror::Object>* this_object,
                                      ArtMethod* referrer,
                                      Thread* self)
     REQUIRES_SHARED(Locks::mutator_lock_)
@@ -171,7 +171,7 @@
 
 // Fast path method resolution that can't throw exceptions.
 inline ArtMethod* FindMethodFast(uint32_t method_idx,
-                                 mirror::Object* this_object,
+                                 ObjPtr<mirror::Object> this_object,
                                  ArtMethod* referrer,
                                  bool access_check,
                                  InvokeType type)
@@ -203,7 +203,7 @@
     REQUIRES_SHARED(Locks::mutator_lock_)
     REQUIRES(!Roles::uninterruptible_);
 
-bool FillArrayData(mirror::Object* obj, const Instruction::ArrayDataPayload* payload)
+bool FillArrayData(ObjPtr<mirror::Object> obj, const Instruction::ArrayDataPayload* payload)
     REQUIRES_SHARED(Locks::mutator_lock_)
     REQUIRES(!Roles::uninterruptible_);