diff --git a/compiler/driver/compiler_driver-inl.h b/compiler/driver/compiler_driver-inl.h
index e54cbf6..b25e967 100644
--- a/compiler/driver/compiler_driver-inl.h
+++ b/compiler/driver/compiler_driver-inl.h
@@ -20,8 +20,9 @@
 #include "compiler_driver.h"
 
 #include "art_field-inl.h"
+#include "art_method-inl.h"
+#include "class_linker-inl.h"
 #include "dex_compilation_unit.h"
-#include "mirror/art_method-inl.h"
 #include "mirror/class_loader.h"
 #include "mirror/dex_cache-inl.h"
 #include "scoped_thread_state_change.h"
@@ -133,7 +134,7 @@
                                                     ArtMember* member ATTRIBUTE_UNUSED,
                                                     mirror::DexCache* dex_cache ATTRIBUTE_UNUSED,
                                                     uint32_t field_idx ATTRIBUTE_UNUSED) {
-  // Not defined for ArtMember values other than ArtField or mirror::ArtMethod.
+  // Not defined for ArtMember values other than ArtField or ArtMethod.
   UNREACHABLE();
 }
 
@@ -147,10 +148,10 @@
 }
 
 template <>
-inline bool CompilerDriver::CanAccessResolvedMember<mirror::ArtMethod>(
+inline bool CompilerDriver::CanAccessResolvedMember<ArtMethod>(
     mirror::Class* referrer_class,
     mirror::Class* access_to,
-    mirror::ArtMethod* method,
+    ArtMethod* method,
     mirror::DexCache* dex_cache,
     uint32_t field_idx) {
   return referrer_class->CanAccessResolvedMethod(access_to, method, dex_cache, field_idx);
@@ -217,7 +218,7 @@
 
 inline bool CompilerDriver::IsClassOfStaticMethodAvailableToReferrer(
     mirror::DexCache* dex_cache, mirror::Class* referrer_class,
-    mirror::ArtMethod* resolved_method, uint16_t method_idx, uint32_t* storage_index) {
+    ArtMethod* resolved_method, uint16_t method_idx, uint32_t* storage_index) {
   std::pair<bool, bool> result = IsClassOfStaticMemberAvailableToReferrer(
       dex_cache, referrer_class, resolved_method, method_idx, storage_index);
   // Only the first member of `result` is meaningful, as there is no
@@ -239,15 +240,14 @@
   return fields_class == referrer_class || fields_class->IsInitialized();
 }
 
-inline mirror::ArtMethod* CompilerDriver::ResolveMethod(
+inline ArtMethod* CompilerDriver::ResolveMethod(
     ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
     Handle<mirror::ClassLoader> class_loader, const DexCompilationUnit* mUnit,
     uint32_t method_idx, InvokeType invoke_type, bool check_incompatible_class_change) {
   DCHECK_EQ(dex_cache->GetDexFile(), mUnit->GetDexFile());
   DCHECK_EQ(class_loader.Get(), soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader()));
-  mirror::ArtMethod* resolved_method = mUnit->GetClassLinker()->ResolveMethod(
-      *mUnit->GetDexFile(), method_idx, dex_cache, class_loader, NullHandle<mirror::ArtMethod>(),
-      invoke_type);
+  ArtMethod* resolved_method = mUnit->GetClassLinker()->ResolveMethod(
+      *mUnit->GetDexFile(), method_idx, dex_cache, class_loader, nullptr, invoke_type);
   DCHECK_EQ(resolved_method == nullptr, soa.Self()->IsExceptionPending());
   if (UNLIKELY(resolved_method == nullptr)) {
     // Clean up any exception left by type resolution.
@@ -263,7 +263,7 @@
 }
 
 inline void CompilerDriver::GetResolvedMethodDexFileLocation(
-    mirror::ArtMethod* resolved_method, const DexFile** declaring_dex_file,
+    ArtMethod* resolved_method, const DexFile** declaring_dex_file,
     uint16_t* declaring_class_idx, uint16_t* declaring_method_idx) {
   mirror::Class* declaring_class = resolved_method->GetDeclaringClass();
   *declaring_dex_file = declaring_class->GetDexCache()->GetDexFile();
@@ -272,7 +272,7 @@
 }
 
 inline uint16_t CompilerDriver::GetResolvedMethodVTableIndex(
-    mirror::ArtMethod* resolved_method, InvokeType type) {
+    ArtMethod* resolved_method, InvokeType type) {
   if (type == kVirtual || type == kSuper) {
     return resolved_method->GetMethodIndex();
   } else if (type == kInterface) {
@@ -285,7 +285,7 @@
 inline int CompilerDriver::IsFastInvoke(
     ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
     Handle<mirror::ClassLoader> class_loader, const DexCompilationUnit* mUnit,
-    mirror::Class* referrer_class, mirror::ArtMethod* resolved_method, InvokeType* invoke_type,
+    mirror::Class* referrer_class, ArtMethod* resolved_method, InvokeType* invoke_type,
     MethodReference* target_method, const MethodReference* devirt_target,
     uintptr_t* direct_code, uintptr_t* direct_method) {
   // Don't try to fast-path if we don't understand the caller's class.
@@ -305,10 +305,12 @@
       (*invoke_type == kVirtual) && (resolved_method->IsFinal() || methods_class->IsFinal());
   // For invoke-super, ensure the vtable index will be correct to dispatch in the vtable of
   // the super class.
+  const size_t pointer_size = InstructionSetPointerSize(GetInstructionSet());
   bool can_sharpen_super_based_on_type = same_dex_file && (*invoke_type == kSuper) &&
       (referrer_class != methods_class) && referrer_class->IsSubClass(methods_class) &&
       resolved_method->GetMethodIndex() < methods_class->GetVTableLength() &&
-      (methods_class->GetVTableEntry(resolved_method->GetMethodIndex()) == resolved_method) &&
+      (methods_class->GetVTableEntry(
+          resolved_method->GetMethodIndex(), pointer_size) == resolved_method) &&
       !resolved_method->IsAbstract();
 
   if (can_sharpen_virtual_based_on_type || can_sharpen_super_based_on_type) {
@@ -316,7 +318,8 @@
     // dex cache, check that this resolved method is where we expect it.
     CHECK_EQ(target_method->dex_file, mUnit->GetDexFile());
     DCHECK_EQ(dex_cache.Get(), mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile()));
-    CHECK_EQ(referrer_class->GetDexCache()->GetResolvedMethod(target_method->dex_method_index),
+    CHECK_EQ(referrer_class->GetDexCache()->GetResolvedMethod(
+        target_method->dex_method_index, pointer_size),
              resolved_method) << PrettyMethod(resolved_method);
     int stats_flags = kFlagMethodResolved;
     GetCodeAndMethodForDirectCall(/*out*/invoke_type,
@@ -336,21 +339,18 @@
 
   if ((*invoke_type == kVirtual || *invoke_type == kInterface) && devirt_target != nullptr) {
     // Post-verification callback recorded a more precise invoke target based on its type info.
-    mirror::ArtMethod* called_method;
+    ArtMethod* called_method;
     ClassLinker* class_linker = mUnit->GetClassLinker();
     if (LIKELY(devirt_target->dex_file == mUnit->GetDexFile())) {
-      called_method = class_linker->ResolveMethod(*devirt_target->dex_file,
-                                                  devirt_target->dex_method_index, dex_cache,
-                                                  class_loader, NullHandle<mirror::ArtMethod>(),
-                                                  kVirtual);
+      called_method = class_linker->ResolveMethod(
+          *devirt_target->dex_file, devirt_target->dex_method_index, dex_cache, class_loader,
+          nullptr, kVirtual);
     } else {
       StackHandleScope<1> hs(soa.Self());
-      Handle<mirror::DexCache> target_dex_cache(
-          hs.NewHandle(class_linker->FindDexCache(*devirt_target->dex_file)));
-      called_method = class_linker->ResolveMethod(*devirt_target->dex_file,
-                                                  devirt_target->dex_method_index,
-                                                  target_dex_cache, class_loader,
-                                                  NullHandle<mirror::ArtMethod>(), kVirtual);
+      auto target_dex_cache(hs.NewHandle(class_linker->FindDexCache(*devirt_target->dex_file)));
+      called_method = class_linker->ResolveMethod(
+          *devirt_target->dex_file, devirt_target->dex_method_index, target_dex_cache,
+          class_loader, nullptr, kVirtual);
     }
     CHECK(called_method != nullptr);
     CHECK(!called_method->IsAbstract());
@@ -389,7 +389,7 @@
 }
 
 inline bool CompilerDriver::IsMethodsClassInitialized(mirror::Class* referrer_class,
-                                                      mirror::ArtMethod* resolved_method) {
+                                                      ArtMethod* resolved_method) {
   if (!resolved_method->IsStatic()) {
     return true;
   }
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index f988812..5ff8a53 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -28,6 +28,7 @@
 #endif
 
 #include "art_field-inl.h"
+#include "art_method-inl.h"
 #include "base/stl_util.h"
 #include "base/time_utils.h"
 #include "base/timing_logger.h"
@@ -50,8 +51,8 @@
 #include "runtime.h"
 #include "gc/accounting/card_table-inl.h"
 #include "gc/accounting/heap_bitmap.h"
+#include "gc/space/image_space.h"
 #include "gc/space/space.h"
-#include "mirror/art_method-inl.h"
 #include "mirror/class_loader.h"
 #include "mirror/class-inl.h"
 #include "mirror/dex_cache-inl.h"
@@ -542,7 +543,7 @@
   }
 }
 
-void CompilerDriver::CompileOne(Thread* self, mirror::ArtMethod* method, TimingLogger* timings) {
+void CompilerDriver::CompileOne(Thread* self, ArtMethod* method, TimingLogger* timings) {
   DCHECK(!Runtime::Current()->IsStarted());
   jobject jclass_loader;
   const DexFile* dex_file;
@@ -586,7 +587,7 @@
   self->TransitionFromSuspendedToRunnable();
 }
 
-CompiledMethod* CompilerDriver::CompileMethod(Thread* self, mirror::ArtMethod* method) {
+CompiledMethod* CompilerDriver::CompileMethod(Thread* self, ArtMethod* method) {
   const uint32_t method_idx = method->GetDexMethodIndex();
   const uint32_t access_flags = method->GetAccessFlags();
   const InvokeType invoke_type = method->GetInvokeType();
@@ -688,8 +689,8 @@
   return methods_to_compile_->find(tmp.c_str()) != methods_to_compile_->end();
 }
 
-static void ResolveExceptionsForMethod(MutableHandle<mirror::ArtMethod> method_handle,
-    std::set<std::pair<uint16_t, const DexFile*>>& exceptions_to_resolve)
+static void ResolveExceptionsForMethod(
+    ArtMethod* method_handle, std::set<std::pair<uint16_t, const DexFile*>>& exceptions_to_resolve)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   const DexFile::CodeItem* code_item = method_handle->GetCodeItem();
   if (code_item == nullptr) {
@@ -728,17 +729,14 @@
 
 static bool ResolveCatchBlockExceptionsClassVisitor(mirror::Class* c, void* arg)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
-  std::set<std::pair<uint16_t, const DexFile*>>* exceptions_to_resolve =
+  auto* exceptions_to_resolve =
       reinterpret_cast<std::set<std::pair<uint16_t, const DexFile*>>*>(arg);
-  StackHandleScope<1> hs(Thread::Current());
-  MutableHandle<mirror::ArtMethod> method_handle(hs.NewHandle<mirror::ArtMethod>(nullptr));
-  for (size_t i = 0; i < c->NumVirtualMethods(); ++i) {
-    method_handle.Assign(c->GetVirtualMethod(i));
-    ResolveExceptionsForMethod(method_handle, *exceptions_to_resolve);
+  const auto pointer_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize();
+  for (auto& m : c->GetVirtualMethods(pointer_size)) {
+    ResolveExceptionsForMethod(&m, *exceptions_to_resolve);
   }
-  for (size_t i = 0; i < c->NumDirectMethods(); ++i) {
-    method_handle.Assign(c->GetDirectMethod(i));
-    ResolveExceptionsForMethod(method_handle, *exceptions_to_resolve);
+  for (auto& m : c->GetDirectMethods(pointer_size)) {
+    ResolveExceptionsForMethod(&m, *exceptions_to_resolve);
   }
   return true;
 }
@@ -826,6 +824,7 @@
   // Make a copy of the handle so that we don't clobber it doing Assign.
   MutableHandle<mirror::Class> klass(hs.NewHandle(c.Get()));
   std::string temp;
+  const size_t pointer_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize();
   while (!klass->IsObjectClass()) {
     const char* descriptor = klass->GetDescriptor(&temp);
     std::pair<std::unordered_set<std::string>::iterator, bool> result =
@@ -839,6 +838,12 @@
       MaybeAddToImageClasses(hs2.NewHandle(mirror::Class::GetDirectInterface(self, klass, i)),
                              image_classes);
     }
+    for (auto& m : c->GetVirtualMethods(pointer_size)) {
+      if (m.IsMiranda() || (true)) {
+        StackHandleScope<1> hs2(self);
+        MaybeAddToImageClasses(hs2.NewHandle(m.GetDeclaringClass()), image_classes);
+      }
+    }
     if (klass->IsArrayClass()) {
       StackHandleScope<1> hs2(self);
       MaybeAddToImageClasses(hs2.NewHandle(klass->GetComponentType()), image_classes);
@@ -855,10 +860,7 @@
                                    Thread* self, ClassLinker* linker, std::string* error_msg) {
     std::unique_ptr<ClinitImageUpdate> res(new ClinitImageUpdate(image_class_descriptors, self,
                                                                  linker));
-    if (res->art_method_class_ == nullptr) {
-      *error_msg = "Could not find ArtMethod class.";
-      return nullptr;
-    } else if (res->dex_cache_class_ == nullptr) {
+    if (res->dex_cache_class_ == nullptr) {
       *error_msg = "Could not find DexCache class.";
       return nullptr;
     }
@@ -903,8 +905,6 @@
     old_cause_ = self->StartAssertNoThreadSuspension("Boot image closure");
 
     // Find the interesting classes.
-    art_method_class_ = linker->LookupClass(self, "Ljava/lang/reflect/ArtMethod;",
-        ComputeModifiedUtf8Hash("Ljava/lang/reflect/ArtMethod;"), nullptr);
     dex_cache_class_ = linker->LookupClass(self, "Ljava/lang/DexCache;",
         ComputeModifiedUtf8Hash("Ljava/lang/DexCache;"), nullptr);
 
@@ -922,7 +922,8 @@
       data->image_classes_.push_back(klass);
     } else {
       // Check whether it is initialized and has a clinit. They must be kept, too.
-      if (klass->IsInitialized() && klass->FindClassInitializer() != nullptr) {
+      if (klass->IsInitialized() && klass->FindClassInitializer(
+          Runtime::Current()->GetClassLinker()->GetImagePointerSize()) != nullptr) {
         data->image_classes_.push_back(klass);
       }
     }
@@ -950,9 +951,9 @@
       VisitClinitClassesObject(object->GetClass());
     }
 
-    // If it is not a dex cache or an ArtMethod, visit all references.
+    // If it is not a DexCache, visit all references.
     mirror::Class* klass = object->GetClass();
-    if (klass != art_method_class_ && klass != dex_cache_class_) {
+    if (klass != dex_cache_class_) {
       object->VisitReferences<false /* visit class */>(*this, *this);
     }
   }
@@ -960,7 +961,6 @@
   mutable std::unordered_set<mirror::Object*> marked_objects_;
   std::unordered_set<std::string>* const image_class_descriptors_;
   std::vector<mirror::Class*> image_classes_;
-  const mirror::Class* art_method_class_;
   const mirror::Class* dex_cache_class_;
   Thread* const self_;
   const char* old_cause_;
@@ -1334,7 +1334,7 @@
 void CompilerDriver::GetCodeAndMethodForDirectCall(InvokeType* type, InvokeType sharp_type,
                                                    bool no_guarantee_of_dex_cache_entry,
                                                    const mirror::Class* referrer_class,
-                                                   mirror::ArtMethod* method,
+                                                   ArtMethod* method,
                                                    int* stats_flags,
                                                    MethodReference* target_method,
                                                    uintptr_t* direct_code,
@@ -1347,6 +1347,8 @@
   *direct_method = 0;
   Runtime* const runtime = Runtime::Current();
   gc::Heap* const heap = runtime->GetHeap();
+  auto* cl = runtime->GetClassLinker();
+  const auto pointer_size = cl->GetImagePointerSize();
   bool use_dex_cache = GetCompilerOptions().GetCompilePic();  // Off by default
   const bool compiling_boot = heap->IsCompilingBoot();
   // TODO This is somewhat hacky. We should refactor all of this invoke codepath.
@@ -1375,7 +1377,7 @@
   if (runtime->UseJit()) {
     // If we are the JIT, then don't allow a direct call to the interpreter bridge since this will
     // never be updated even after we compile the method.
-    if (runtime->GetClassLinker()->IsQuickToInterpreterBridge(
+    if (cl->IsQuickToInterpreterBridge(
         reinterpret_cast<const void*>(compiler_->GetEntryPointOf(method)))) {
       use_dex_cache = true;
     }
@@ -1389,8 +1391,7 @@
       is_in_image = IsImageClass(method->GetDeclaringClassDescriptor());
     } else {
       is_in_image = instruction_set_ != kX86 && instruction_set_ != kX86_64 &&
-                    Runtime::Current()->GetHeap()->FindSpaceFromObject(method->GetDeclaringClass(),
-                                                                       false)->IsImageSpace();
+                    heap->FindSpaceFromObject(method->GetDeclaringClass(), false)->IsImageSpace();
     }
     if (!is_in_image) {
       // We can only branch directly to Methods that are resolved in the DexCache.
@@ -1403,14 +1404,14 @@
   bool must_use_direct_pointers = false;
   mirror::DexCache* dex_cache = declaring_class->GetDexCache();
   if (target_method->dex_file == dex_cache->GetDexFile() &&
-    !(runtime->UseJit() && dex_cache->GetResolvedMethod(method->GetDexMethodIndex()) == nullptr)) {
+    !(runtime->UseJit() && dex_cache->GetResolvedMethod(
+        method->GetDexMethodIndex(), pointer_size) == nullptr)) {
     target_method->dex_method_index = method->GetDexMethodIndex();
   } else {
     if (no_guarantee_of_dex_cache_entry) {
       // See if the method is also declared in this dex cache.
-      uint32_t dex_method_idx =
-          method->FindDexMethodIndexInOtherDexFile(*target_method->dex_file,
-                                                   target_method->dex_method_index);
+      uint32_t dex_method_idx = method->FindDexMethodIndexInOtherDexFile(
+          *target_method->dex_file, target_method->dex_method_index);
       if (dex_method_idx != DexFile::kDexNoIndex) {
         target_method->dex_method_index = dex_method_idx;
       } else {
@@ -1431,7 +1432,13 @@
       *type = sharp_type;
     }
   } else {
-    bool method_in_image = heap->FindSpaceFromObject(method, false)->IsImageSpace();
+    auto* image_space = heap->GetImageSpace();
+    bool method_in_image = false;
+    if (image_space != nullptr) {
+      const auto& method_section = image_space->GetImageHeader().GetMethodsSection();
+      method_in_image = method_section.Contains(
+          reinterpret_cast<uint8_t*>(method) - image_space->Begin());
+    }
     if (method_in_image || compiling_boot || runtime->UseJit()) {
       // We know we must be able to get to the method in the image, so use that pointer.
       // In the case where we are the JIT, we can always use direct pointers since we know where
@@ -1469,21 +1476,16 @@
   int stats_flags = 0;
   ScopedObjectAccess soa(Thread::Current());
   // Try to resolve the method and compiling method's class.
-  mirror::ArtMethod* resolved_method;
-  mirror::Class* referrer_class;
   StackHandleScope<3> hs(soa.Self());
   Handle<mirror::DexCache> dex_cache(
       hs.NewHandle(mUnit->GetClassLinker()->FindDexCache(*mUnit->GetDexFile())));
   Handle<mirror::ClassLoader> class_loader(hs.NewHandle(
       soa.Decode<mirror::ClassLoader*>(mUnit->GetClassLoader())));
-  {
-    uint32_t method_idx = target_method->dex_method_index;
-    Handle<mirror::ArtMethod> resolved_method_handle(hs.NewHandle(
-        ResolveMethod(soa, dex_cache, class_loader, mUnit, method_idx, orig_invoke_type)));
-    referrer_class = (resolved_method_handle.Get() != nullptr)
-        ? ResolveCompilingMethodsClass(soa, dex_cache, class_loader, mUnit) : nullptr;
-    resolved_method = resolved_method_handle.Get();
-  }
+  uint32_t method_idx = target_method->dex_method_index;
+  ArtMethod* resolved_method = ResolveMethod(
+      soa, dex_cache, class_loader, mUnit, method_idx, orig_invoke_type);
+  auto h_referrer_class = hs.NewHandle(resolved_method != nullptr ?
+      ResolveCompilingMethodsClass(soa, dex_cache, class_loader, mUnit) : nullptr);
   bool result = false;
   if (resolved_method != nullptr) {
     *vtable_idx = GetResolvedMethodVTableIndex(resolved_method, orig_invoke_type);
@@ -1492,13 +1494,13 @@
       const MethodReference* devirt_target = mUnit->GetVerifiedMethod()->GetDevirtTarget(dex_pc);
 
       stats_flags = IsFastInvoke(
-          soa, dex_cache, class_loader, mUnit, referrer_class, resolved_method,
+          soa, dex_cache, class_loader, mUnit, h_referrer_class.Get(), resolved_method,
           invoke_type, target_method, devirt_target, direct_code, direct_method);
       result = stats_flags != 0;
     } else {
       // Devirtualization not enabled. Inline IsFastInvoke(), dropping the devirtualization parts.
-      if (UNLIKELY(referrer_class == nullptr) ||
-          UNLIKELY(!referrer_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(),
+      if (UNLIKELY(h_referrer_class.Get() == nullptr) ||
+          UNLIKELY(!h_referrer_class->CanAccessResolvedMethod(resolved_method->GetDeclaringClass(),
                                                             resolved_method, dex_cache.Get(),
                                                             target_method->dex_method_index)) ||
           *invoke_type == kSuper) {
@@ -1506,8 +1508,9 @@
       } else {
         // Sharpening failed so generate a regular resolved method dispatch.
         stats_flags = kFlagMethodResolved;
-        GetCodeAndMethodForDirectCall(invoke_type, *invoke_type, false, referrer_class, resolved_method,
-                                      &stats_flags, target_method, direct_code, direct_method);
+        GetCodeAndMethodForDirectCall(
+            invoke_type, *invoke_type, false, h_referrer_class.Get(), resolved_method, &stats_flags,
+            target_method, direct_code, direct_method);
         result = true;
       }
     }
@@ -1773,20 +1776,18 @@
     }
     if (resolve_fields_and_methods) {
       while (it.HasNextDirectMethod()) {
-        mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(),
-                                                                dex_cache, class_loader,
-                                                                NullHandle<mirror::ArtMethod>(),
-                                                                it.GetMethodInvokeType(class_def));
+        ArtMethod* method = class_linker->ResolveMethod(
+            dex_file, it.GetMemberIndex(), dex_cache, class_loader, nullptr,
+            it.GetMethodInvokeType(class_def));
         if (method == nullptr) {
           CheckAndClearResolveException(soa.Self());
         }
         it.Next();
       }
       while (it.HasNextVirtualMethod()) {
-        mirror::ArtMethod* method = class_linker->ResolveMethod(dex_file, it.GetMemberIndex(),
-                                                                dex_cache, class_loader,
-                                                                NullHandle<mirror::ArtMethod>(),
-                                                                it.GetMethodInvokeType(class_def));
+        ArtMethod* method = class_linker->ResolveMethod(
+            dex_file, it.GetMemberIndex(), dex_cache, class_loader, nullptr,
+            it.GetMethodInvokeType(class_def));
         if (method == nullptr) {
           CheckAndClearResolveException(soa.Self());
         }
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 2cc2409..68c905e 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -116,11 +116,11 @@
                   TimingLogger* timings)
       LOCKS_EXCLUDED(Locks::mutator_lock_);
 
-  CompiledMethod* CompileMethod(Thread* self, mirror::ArtMethod*)
+  CompiledMethod* CompileMethod(Thread* self, ArtMethod*)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) WARN_UNUSED;
 
   // Compile a single Method.
-  void CompileOne(Thread* self, mirror::ArtMethod* method, TimingLogger* timings)
+  void CompileOne(Thread* self, ArtMethod* method, TimingLogger* timings)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   VerificationResults* GetVerificationResults() const {
@@ -288,7 +288,7 @@
   // return DexFile::kDexNoIndex through `storage_index`.
   bool IsClassOfStaticMethodAvailableToReferrer(mirror::DexCache* dex_cache,
                                                 mirror::Class* referrer_class,
-                                                mirror::ArtMethod* resolved_method,
+                                                ArtMethod* resolved_method,
                                                 uint16_t method_idx,
                                                 uint32_t* storage_index)
       SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -303,7 +303,7 @@
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Resolve a method. Returns null on failure, including incompatible class change.
-  mirror::ArtMethod* ResolveMethod(
+  ArtMethod* ResolveMethod(
       ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
       Handle<mirror::ClassLoader> class_loader, const DexCompilationUnit* mUnit,
       uint32_t method_idx, InvokeType invoke_type, bool check_incompatible_class_change = true)
@@ -311,13 +311,13 @@
 
   // Get declaration location of a resolved field.
   void GetResolvedMethodDexFileLocation(
-      mirror::ArtMethod* resolved_method, const DexFile** declaring_dex_file,
+      ArtMethod* resolved_method, const DexFile** declaring_dex_file,
       uint16_t* declaring_class_idx, uint16_t* declaring_method_idx)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Get the index in the vtable of the method.
   uint16_t GetResolvedMethodVTableIndex(
-      mirror::ArtMethod* resolved_method, InvokeType type)
+      ArtMethod* resolved_method, InvokeType type)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Can we fast-path an INVOKE? If no, returns 0. If yes, returns a non-zero opaque flags value
@@ -325,7 +325,7 @@
   int IsFastInvoke(
       ScopedObjectAccess& soa, Handle<mirror::DexCache> dex_cache,
       Handle<mirror::ClassLoader> class_loader, const DexCompilationUnit* mUnit,
-      mirror::Class* referrer_class, mirror::ArtMethod* resolved_method, InvokeType* invoke_type,
+      mirror::Class* referrer_class, ArtMethod* resolved_method, InvokeType* invoke_type,
       MethodReference* target_method, const MethodReference* devirt_target,
       uintptr_t* direct_code, uintptr_t* direct_method)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
@@ -333,7 +333,7 @@
   // Is method's class initialized for an invoke?
   // For static invokes to determine whether we need to consider potential call to <clinit>().
   // For non-static invokes, assuming a non-null reference, the class is always initialized.
-  bool IsMethodsClassInitialized(mirror::Class* referrer_class, mirror::ArtMethod* resolved_method)
+  bool IsMethodsClassInitialized(mirror::Class* referrer_class, ArtMethod* resolved_method)
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
 
   // Get the layout of dex cache arrays for a dex file. Returns invalid layout if the
@@ -526,7 +526,7 @@
                                      InvokeType sharp_type,
                                      bool no_guarantee_of_dex_cache_entry,
                                      const mirror::Class* referrer_class,
-                                     mirror::ArtMethod* method,
+                                     ArtMethod* method,
                                      /*out*/int* stats_flags,
                                      MethodReference* target_method,
                                      uintptr_t* direct_code, uintptr_t* direct_method)
diff --git a/compiler/driver/compiler_driver_test.cc b/compiler/driver/compiler_driver_test.cc
index 5085f32..ba03f5a 100644
--- a/compiler/driver/compiler_driver_test.cc
+++ b/compiler/driver/compiler_driver_test.cc
@@ -20,11 +20,11 @@
 #include <stdio.h>
 #include <memory>
 
+#include "art_method-inl.h"
 #include "class_linker-inl.h"
 #include "common_compiler_test.h"
 #include "dex_file.h"
 #include "gc/heap.h"
-#include "mirror/art_method-inl.h"
 #include "mirror/class-inl.h"
 #include "mirror/class_loader.h"
 #include "mirror/dex_cache-inl.h"
@@ -85,11 +85,12 @@
           hs.NewHandle(soa.Decode<mirror::ClassLoader*>(class_loader)));
       mirror::Class* c = class_linker->FindClass(soa.Self(), descriptor, loader);
       CHECK(c != nullptr);
-      for (size_t j = 0; j < c->NumDirectMethods(); j++) {
-        MakeExecutable(c->GetDirectMethod(j));
+      const auto pointer_size = class_linker->GetImagePointerSize();
+      for (auto& m : c->GetDirectMethods(pointer_size)) {
+        MakeExecutable(&m);
       }
-      for (size_t j = 0; j < c->NumVirtualMethods(); j++) {
-        MakeExecutable(c->GetVirtualMethod(j));
+      for (auto& m : c->GetVirtualMethods(pointer_size)) {
+        MakeExecutable(&m);
       }
     }
   }
@@ -120,8 +121,10 @@
                               << " " << dex.GetTypeDescriptor(dex.GetTypeId(i));
   }
   EXPECT_EQ(dex.NumMethodIds(), dex_cache->NumResolvedMethods());
+  auto* cl = Runtime::Current()->GetClassLinker();
+  auto pointer_size = cl->GetImagePointerSize();
   for (size_t i = 0; i < dex_cache->NumResolvedMethods(); i++) {
-    mirror::ArtMethod* method = dex_cache->GetResolvedMethod(i);
+    ArtMethod* method = dex_cache->GetResolvedMethod(i, pointer_size);
     EXPECT_TRUE(method != nullptr) << "method_idx=" << i
                                 << " " << dex.GetMethodDeclaringClassDescriptor(dex.GetMethodId(i))
                                 << " " << dex.GetMethodName(dex.GetMethodId(i));
@@ -131,7 +134,7 @@
   }
   EXPECT_EQ(dex.NumFieldIds(), dex_cache->NumResolvedFields());
   for (size_t i = 0; i < dex_cache->NumResolvedFields(); i++) {
-    ArtField* field = Runtime::Current()->GetClassLinker()->GetResolvedField(i, dex_cache);
+    ArtField* field = cl->GetResolvedField(i, dex_cache);
     EXPECT_TRUE(field != nullptr) << "field_idx=" << i
                                << " " << dex.GetFieldDeclaringClassDescriptor(dex.GetFieldId(i))
                                << " " << dex.GetFieldName(dex.GetFieldId(i));
@@ -157,12 +160,15 @@
 
   // Create a jobj_ of ConcreteClass, NOT AbstractClass.
   jclass c_class = env_->FindClass("ConcreteClass");
+
   jmethodID constructor = env_->GetMethodID(c_class, "<init>", "()V");
+
   jobject jobj_ = env_->NewObject(c_class, constructor);
   ASSERT_TRUE(jobj_ != nullptr);
 
   // Force non-virtual call to AbstractClass foo, will throw AbstractMethodError exception.
   env_->CallNonvirtualVoidMethod(jobj_, class_, mid_);
+
   EXPECT_EQ(env_->ExceptionCheck(), JNI_TRUE);
   jthrowable exception = env_->ExceptionOccurred();
   env_->ExceptionClear();
@@ -212,11 +218,10 @@
 
   std::unique_ptr<std::unordered_set<std::string>> expected(GetCompiledMethods());
 
-  for (int32_t i = 0; static_cast<uint32_t>(i) < klass->NumDirectMethods(); i++) {
-    mirror::ArtMethod* m = klass->GetDirectMethod(i);
-    std::string name = PrettyMethod(m, true);
-    const void* code =
-        m->GetEntryPointFromQuickCompiledCodePtrSize(InstructionSetPointerSize(kRuntimeISA));
+  const auto pointer_size = class_linker->GetImagePointerSize();
+  for (auto& m : klass->GetDirectMethods(pointer_size)) {
+    std::string name = PrettyMethod(&m, true);
+    const void* code = m.GetEntryPointFromQuickCompiledCodePtrSize(pointer_size);
     ASSERT_NE(code, nullptr);
     if (expected->find(name) != expected->end()) {
       expected->erase(name);