ART: Rename ArtMethod's size and alignment methods.

Remove the historical prefix "Object" to avoid confusion
with Java objects.

Change-Id: Ib36422c9a24878d8d4bd757977d99cbf66b3d567
diff --git a/runtime/art_method-inl.h b/runtime/art_method-inl.h
index 51398ca..40bb9e1 100644
--- a/runtime/art_method-inl.h
+++ b/runtime/art_method-inl.h
@@ -506,7 +506,7 @@
 
 inline void ArtMethod::CopyFrom(const ArtMethod* src, size_t image_pointer_size) {
   memcpy(reinterpret_cast<void*>(this), reinterpret_cast<const void*>(src),
-         ObjectSize(image_pointer_size));
+         Size(image_pointer_size));
   declaring_class_ = GcRoot<mirror::Class>(const_cast<ArtMethod*>(src)->GetDeclaringClass());
   dex_cache_resolved_methods_ = GcRoot<mirror::PointerArray>(
       const_cast<ArtMethod*>(src)->GetDexCacheResolvedMethods());
diff --git a/runtime/art_method.h b/runtime/art_method.h
index 8221fe2..1afd056 100644
--- a/runtime/art_method.h
+++ b/runtime/art_method.h
@@ -507,16 +507,16 @@
   bool EqualParameters(Handle<mirror::ObjectArray<mirror::Class>> params)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  // Size of an instance of this object.
-  static size_t ObjectSize(size_t pointer_size) {
+  // Size of an instance of this native class.
+  static size_t Size(size_t pointer_size) {
     return RoundUp(OFFSETOF_MEMBER(ArtMethod, ptr_sized_fields_), pointer_size) +
         (sizeof(PtrSizedFields) / sizeof(void*)) * pointer_size;
   }
 
-  // Alignment of an instance of this object.
-  static size_t ObjectAlignment(size_t pointer_size) {
+  // Alignment of an instance of this native class.
+  static size_t Alignment(size_t pointer_size) {
     // The ArtMethod alignment is the same as image pointer size. This differs from
-    // alignof(ArtMethod) if cross-compiling with image_pointer_size_ != sizeof(void*).
+    // alignof(ArtMethod) if cross-compiling with pointer_size != sizeof(void*).
     return pointer_size;
   }
 
diff --git a/runtime/class_linker.cc b/runtime/class_linker.cc
index ef48710..c179c64 100644
--- a/runtime/class_linker.cc
+++ b/runtime/class_linker.cc
@@ -2307,8 +2307,8 @@
   if (length == 0) {
     return nullptr;
   }
-  const size_t method_alignment = ArtMethod::ObjectAlignment(image_pointer_size_);
-  const size_t method_size = ArtMethod::ObjectSize(image_pointer_size_);
+  const size_t method_alignment = ArtMethod::Alignment(image_pointer_size_);
+  const size_t method_size = ArtMethod::Size(image_pointer_size_);
   const size_t storage_size =
       LengthPrefixedArray<ArtMethod>::ComputeSize(length, method_size, method_alignment);
   void* array_storage = Runtime::Current()->GetLinearAlloc()->Alloc(self, storage_size);
@@ -4692,8 +4692,8 @@
   const bool have_interfaces = interfaces.Get() != nullptr;
   const size_t num_interfaces =
       have_interfaces ? interfaces->GetLength() : klass->NumDirectInterfaces();
-  const size_t method_alignment = ArtMethod::ObjectAlignment(image_pointer_size_);
-  const size_t method_size = ArtMethod::ObjectSize(image_pointer_size_);
+  const size_t method_alignment = ArtMethod::Alignment(image_pointer_size_);
+  const size_t method_size = ArtMethod::Size(image_pointer_size_);
   if (num_interfaces == 0) {
     if (super_ifcount == 0) {
       // Class implements no interfaces.
@@ -5901,8 +5901,8 @@
 }
 
 ArtMethod* ClassLinker::CreateRuntimeMethod() {
-  const size_t method_alignment = ArtMethod::ObjectAlignment(image_pointer_size_);
-  const size_t method_size = ArtMethod::ObjectSize(image_pointer_size_);
+  const size_t method_alignment = ArtMethod::Alignment(image_pointer_size_);
+  const size_t method_size = ArtMethod::Size(image_pointer_size_);
   LengthPrefixedArray<ArtMethod>* method_array = AllocArtMethodArray(Thread::Current(), 1);
   ArtMethod* method = &method_array->At(0, method_size, method_alignment);
   CHECK(method != nullptr);
diff --git a/runtime/entrypoints/entrypoint_utils.cc b/runtime/entrypoints/entrypoint_utils.cc
index eaf26bc..eaf33f6 100644
--- a/runtime/entrypoints/entrypoint_utils.cc
+++ b/runtime/entrypoints/entrypoint_utils.cc
@@ -298,7 +298,7 @@
           interface_method->GetArtMethod(), sizeof(void*));
       auto* virtual_methods = proxy_class->GetVirtualMethodsPtr();
       size_t num_virtuals = proxy_class->NumVirtualMethods();
-      size_t method_size = ArtMethod::ObjectSize(sizeof(void*));
+      size_t method_size = ArtMethod::Size(sizeof(void*));
       int throws_index = (reinterpret_cast<uintptr_t>(proxy_method) -
           reinterpret_cast<uintptr_t>(virtual_methods)) / method_size;
       CHECK_LT(throws_index, static_cast<int>(num_virtuals));
diff --git a/runtime/fault_handler.cc b/runtime/fault_handler.cc
index 47f9b1b..c3a9627 100644
--- a/runtime/fault_handler.cc
+++ b/runtime/fault_handler.cc
@@ -331,7 +331,7 @@
   // If we don't have a potential method, we're outta here.
   VLOG(signals) << "potential method: " << method_obj;
   // TODO: Check linear alloc and image.
-  DCHECK_ALIGNED(ArtMethod::ObjectSize(sizeof(void*)), sizeof(void*))
+  DCHECK_ALIGNED(ArtMethod::Size(sizeof(void*)), sizeof(void*))
       << "ArtMethod is not pointer aligned";
   if (method_obj == nullptr || !IsAligned<sizeof(void*)>(method_obj)) {
     VLOG(signals) << "no method";
diff --git a/runtime/image.cc b/runtime/image.cc
index 5890947b..2586959 100644
--- a/runtime/image.cc
+++ b/runtime/image.cc
@@ -160,8 +160,8 @@
 void ImageSection::VisitPackedArtMethods(ArtMethodVisitor* visitor,
                                          uint8_t* base,
                                          size_t pointer_size) const {
-  const size_t method_alignment = ArtMethod::ObjectAlignment(pointer_size);
-  const size_t method_size = ArtMethod::ObjectSize(pointer_size);
+  const size_t method_alignment = ArtMethod::Alignment(pointer_size);
+  const size_t method_size = ArtMethod::Size(pointer_size);
   for (size_t pos = 0; pos < Size(); ) {
     auto* array = reinterpret_cast<LengthPrefixedArray<ArtMethod>*>(base + Offset() + pos);
     for (size_t i = 0; i < array->Length(); ++i) {
diff --git a/runtime/mirror/class-inl.h b/runtime/mirror/class-inl.h
index b15747f..ac9cb09 100644
--- a/runtime/mirror/class-inl.h
+++ b/runtime/mirror/class-inl.h
@@ -93,8 +93,8 @@
   auto* methods = GetDirectMethodsPtrUnchecked();
   DCHECK(methods != nullptr);
   return &methods->At(i,
-                      ArtMethod::ObjectSize(pointer_size),
-                      ArtMethod::ObjectAlignment(pointer_size));
+                      ArtMethod::Size(pointer_size),
+                      ArtMethod::Alignment(pointer_size));
 }
 
 inline ArtMethod* Class::GetDirectMethod(size_t i, size_t pointer_size) {
@@ -102,8 +102,8 @@
   auto* methods = GetDirectMethodsPtr();
   DCHECK(methods != nullptr);
   return &methods->At(i,
-                      ArtMethod::ObjectSize(pointer_size),
-                      ArtMethod::ObjectAlignment(pointer_size));
+                      ArtMethod::Size(pointer_size),
+                      ArtMethod::Alignment(pointer_size));
 }
 
 template<VerifyObjectFlags kVerifyFlags>
@@ -138,8 +138,8 @@
   LengthPrefixedArray<ArtMethod>* methods = GetVirtualMethodsPtrUnchecked();
   DCHECK(methods != nullptr);
   return &methods->At(i,
-                      ArtMethod::ObjectSize(pointer_size),
-                      ArtMethod::ObjectAlignment(pointer_size));
+                      ArtMethod::Size(pointer_size),
+                      ArtMethod::Alignment(pointer_size));
 }
 
 inline PointerArray* Class::GetVTable() {
@@ -843,15 +843,15 @@
 inline IterationRange<StrideIterator<ArtMethod>> Class::GetDirectMethods(size_t pointer_size) {
   CheckPointerSize(pointer_size);
   return MakeIterationRangeFromLengthPrefixedArray(GetDirectMethodsPtrUnchecked(),
-                                                   ArtMethod::ObjectSize(pointer_size),
-                                                   ArtMethod::ObjectAlignment(pointer_size));
+                                                   ArtMethod::Size(pointer_size),
+                                                   ArtMethod::Alignment(pointer_size));
 }
 
 inline IterationRange<StrideIterator<ArtMethod>> Class::GetVirtualMethods(size_t pointer_size) {
   CheckPointerSize(pointer_size);
   return MakeIterationRangeFromLengthPrefixedArray(GetVirtualMethodsPtrUnchecked(),
-                                                   ArtMethod::ObjectSize(pointer_size),
-                                                   ArtMethod::ObjectAlignment(pointer_size));
+                                                   ArtMethod::Size(pointer_size),
+                                                   ArtMethod::Alignment(pointer_size));
 }
 
 inline IterationRange<StrideIterator<ArtField>> Class::GetIFields() {