diff --git a/runtime/class_linker.h b/runtime/class_linker.h
index 54f1f3d..c53ff61 100644
--- a/runtime/class_linker.h
+++ b/runtime/class_linker.h
@@ -25,7 +25,6 @@
 #include "base/hash_set.h"
 #include "base/macros.h"
 #include "base/mutex.h"
-#include "base/out_fwd.h"
 #include "class_table.h"
 #include "dex_file.h"
 #include "gc_root.h"
@@ -109,19 +108,16 @@
 
   // Initialize class linker by bootstraping from dex files.
   void InitWithoutImage(std::vector<std::unique_ptr<const DexFile>> boot_class_path)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Initialize class linker from one or more images.
   void InitFromImage() SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Finds a class by its descriptor, loading it if necessary.
   // If class_loader is null, searches boot_class_path_.
-  mirror::Class* FindClass(Thread* self,
-                           const char* descriptor,
+  mirror::Class* FindClass(Thread* self, const char* descriptor,
                            Handle<mirror::ClassLoader> class_loader)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Finds a class in the path class loader, loading it if necessary without using JNI. Hash
   // function is supposed to be ComputeModifiedUtf8Hash(descriptor). Returns true if the
@@ -129,24 +125,19 @@
   // was encountered while walking the parent chain (currently only BootClassLoader and
   // PathClassLoader are supported).
   bool FindClassInPathClassLoader(ScopedObjectAccessAlreadyRunnable& soa,
-                                  Thread* self,
-                                  const char* descriptor,
-                                  size_t hash,
+                                  Thread* self, const char* descriptor, size_t hash,
                                   Handle<mirror::ClassLoader> class_loader,
-                                  out<mirror::Class*> result)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+                                  mirror::Class** result)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Finds a class by its descriptor using the "system" class loader, ie by searching the
   // boot_class_path_.
   mirror::Class* FindSystemClass(Thread* self, const char* descriptor)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Finds the array class given for the element class.
-  mirror::Class* FindArrayClass(Thread* self, /* in parameter */ mirror::Class** element_class)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+  mirror::Class* FindArrayClass(Thread* self, mirror::Class** element_class)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Returns true if the class linker is initialized.
   bool IsInitialized() const {
@@ -154,27 +145,20 @@
   }
 
   // Define a new a class based on a ClassDef from a DexFile
-  mirror::Class* DefineClass(Thread* self,
-                             const char* descriptor,
-                             size_t hash,
+  mirror::Class* DefineClass(Thread* self, const char* descriptor, size_t hash,
                              Handle<mirror::ClassLoader> class_loader,
-                             const DexFile& dex_file,
-                             const DexFile::ClassDef& dex_class_def)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+                             const DexFile& dex_file, const DexFile::ClassDef& dex_class_def)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Finds a class by its descriptor, returning null if it isn't wasn't loaded
   // by the given 'class_loader'.
-  mirror::Class* LookupClass(Thread* self,
-                             const char* descriptor,
-                             size_t hash,
-                             mirror::ClassLoader*
-                             class_loader)
+  mirror::Class* LookupClass(Thread* self, const char* descriptor, size_t hash,
+                             mirror::ClassLoader* class_loader)
       REQUIRES(!Locks::classlinker_classes_lock_)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Finds all the classes with the given descriptor, regardless of ClassLoader.
-  void LookupClasses(const char* descriptor, out<std::vector<mirror::Class*>> classes)
+  void LookupClasses(const char* descriptor, std::vector<mirror::Class*>& classes)
       REQUIRES(!Locks::classlinker_classes_lock_)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
@@ -182,21 +166,17 @@
 
   // General class unloading is not supported, this is used to prune
   // unwanted classes during image writing.
-  bool RemoveClass(const char* descriptor,
-                   mirror::ClassLoader* class_loader)
-      REQUIRES(!Locks::classlinker_classes_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+  bool RemoveClass(const char* descriptor, mirror::ClassLoader* class_loader)
+      REQUIRES(!Locks::classlinker_classes_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   void DumpAllClasses(int flags)
-      REQUIRES(!Locks::classlinker_classes_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!Locks::classlinker_classes_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   void DumpForSigQuit(std::ostream& os)
       REQUIRES(!Locks::classlinker_classes_lock_);
 
   size_t NumLoadedClasses()
-      REQUIRES(!Locks::classlinker_classes_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!Locks::classlinker_classes_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Resolve a String with the given index from the DexFile, storing the
   // result in the DexCache. The referrer is used to identify the
@@ -206,95 +186,75 @@
 
   // Resolve a String with the given index from the DexFile, storing the
   // result in the DexCache.
-  mirror::String* ResolveString(const DexFile& dex_file,
-                                uint32_t string_idx,
+  mirror::String* ResolveString(const DexFile& dex_file, uint32_t string_idx,
                                 Handle<mirror::DexCache> dex_cache)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Resolve a Type with the given index from the DexFile, storing the
   // result in the DexCache. The referrer is used to identity the
   // target DexCache and ClassLoader to use for resolution.
-  mirror::Class* ResolveType(const DexFile& dex_file,
-                             uint16_t type_idx,
-                             mirror::Class* referrer)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+  mirror::Class* ResolveType(const DexFile& dex_file, uint16_t type_idx, mirror::Class* referrer)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Resolve a Type with the given index from the DexFile, storing the
   // result in the DexCache. The referrer is used to identify the
   // target DexCache and ClassLoader to use for resolution.
-  mirror::Class* ResolveType(uint16_t type_idx,
-                             ArtMethod* referrer)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+  mirror::Class* ResolveType(uint16_t type_idx, ArtMethod* referrer)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
-  mirror::Class* ResolveType(uint16_t type_idx,
-                             ArtField* referrer)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+  mirror::Class* ResolveType(uint16_t type_idx, ArtField* referrer)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Resolve a type with the given ID from the DexFile, storing the
   // result in DexCache. The ClassLoader is used to search for the
   // type, since it may be referenced from but not contained within
   // the given DexFile.
-  mirror::Class* ResolveType(const DexFile& dex_file,
-                             uint16_t type_idx,
+  mirror::Class* ResolveType(const DexFile& dex_file, uint16_t type_idx,
                              Handle<mirror::DexCache> dex_cache,
                              Handle<mirror::ClassLoader> class_loader)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Resolve a method with a given ID from the DexFile, storing the
   // result in DexCache. The ClassLinker and ClassLoader are used as
   // in ResolveType. What is unique is the method type argument which
   // is used to determine if this method is a direct, static, or
   // virtual method.
-  ArtMethod* ResolveMethod(const DexFile& dex_file,
-                           uint32_t method_idx,
+  ArtMethod* ResolveMethod(const DexFile& dex_file, uint32_t method_idx,
                            Handle<mirror::DexCache> dex_cache,
-                           Handle<mirror::ClassLoader> class_loader,
-                           ArtMethod* referrer,
+                           Handle<mirror::ClassLoader> class_loader, ArtMethod* referrer,
                            InvokeType type)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   ArtMethod* GetResolvedMethod(uint32_t method_idx, ArtMethod* referrer)
       SHARED_REQUIRES(Locks::mutator_lock_);
   ArtMethod* ResolveMethod(Thread* self, uint32_t method_idx, ArtMethod* referrer, InvokeType type)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   ArtField* GetResolvedField(uint32_t field_idx, mirror::Class* field_declaring_class)
       SHARED_REQUIRES(Locks::mutator_lock_);
   ArtField* GetResolvedField(uint32_t field_idx, mirror::DexCache* dex_cache)
       SHARED_REQUIRES(Locks::mutator_lock_);
   ArtField* ResolveField(uint32_t field_idx, ArtMethod* referrer, bool is_static)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Resolve a field with a given ID from the DexFile, storing the
   // result in DexCache. The ClassLinker and ClassLoader are used as
   // in ResolveType. What is unique is the is_static argument which is
   // used to determine if we are resolving a static or non-static
   // field.
-  ArtField* ResolveField(const DexFile& dex_file,
-                         uint32_t field_idx,
+  ArtField* ResolveField(const DexFile& dex_file, uint32_t field_idx,
                          Handle<mirror::DexCache> dex_cache,
-                         Handle<mirror::ClassLoader> class_loader,
-                         bool is_static)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+                         Handle<mirror::ClassLoader> class_loader, bool is_static)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Resolve a field with a given ID from the DexFile, storing the
   // result in DexCache. The ClassLinker and ClassLoader are used as
   // in ResolveType. No is_static argument is provided so that Java
   // field resolution semantics are followed.
-  ArtField* ResolveFieldJLS(const DexFile& dex_file,
-                            uint32_t field_idx,
+  ArtField* ResolveFieldJLS(const DexFile& dex_file, uint32_t field_idx,
                             Handle<mirror::DexCache> dex_cache,
                             Handle<mirror::ClassLoader> class_loader)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Get shorty from method index without resolution. Used to do handlerization.
   const char* MethodShorty(uint32_t method_idx, ArtMethod* referrer, uint32_t* length)
@@ -303,12 +263,9 @@
   // Returns true on success, false if there's an exception pending.
   // can_run_clinit=false allows the compiler to attempt to init a class,
   // given the restriction that no <clinit> execution is possible.
-  bool EnsureInitialized(Thread* self,
-                         Handle<mirror::Class> c,
-                         bool can_init_fields,
+  bool EnsureInitialized(Thread* self, Handle<mirror::Class> c, bool can_init_fields,
                          bool can_init_parents)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   // Initializes classes that have instances in the image but that have
   // <clinit> methods so they could not be initialized by the compiler.
@@ -332,33 +289,26 @@
       REQUIRES(!dex_lock_);
 
   void VisitClasses(ClassVisitor* visitor)
-      REQUIRES(!Locks::classlinker_classes_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!Locks::classlinker_classes_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Less efficient variant of VisitClasses that copies the class_table_ into secondary storage
   // so that it can visit individual classes without holding the doesn't hold the
   // Locks::classlinker_classes_lock_. As the Locks::classlinker_classes_lock_ isn't held this code
   // can race with insertion and deletion of classes while the visitor is being called.
   void VisitClassesWithoutClassesLock(ClassVisitor* visitor)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   void VisitClassRoots(RootVisitor* visitor, VisitRootFlags flags)
-      REQUIRES(!Locks::classlinker_classes_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!Locks::classlinker_classes_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
   void VisitRoots(RootVisitor* visitor, VisitRootFlags flags)
-      REQUIRES(!dex_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!dex_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   mirror::DexCache* FindDexCache(const DexFile& dex_file)
-      REQUIRES(!dex_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!dex_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
   bool IsDexFileRegistered(const DexFile& dex_file)
-      REQUIRES(!dex_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!dex_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
   void FixupDexCaches(ArtMethod* resolution_method)
-      REQUIRES(!dex_lock_)
-      SHARED_REQUIRES(Locks::mutator_lock_);
+      REQUIRES(!dex_lock_) SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Finds or creates the oat file holding dex_location. Then loads and returns
   // all corresponding dex files (there may be more than one dex file loaded
@@ -374,75 +324,58 @@
   // This method should not be called with the mutator_lock_ held, because it
   // could end up starving GC if we need to generate or relocate any oat
   // files.
-  std::vector<std::unique_ptr<const DexFile>> OpenDexFilesFromOat(const char* dex_location,
-                                                                  const char* oat_location,
-                                                                  out<std::vector<std::string>>
-                                                                      error_msgs)
+  std::vector<std::unique_ptr<const DexFile>> OpenDexFilesFromOat(
+      const char* dex_location, const char* oat_location,
+      std::vector<std::string>* error_msgs)
       REQUIRES(!dex_lock_, !Locks::mutator_lock_);
 
   // Allocate an instance of a java.lang.Object.
-  mirror::Object* AllocObject(Thread* self)
-      SHARED_REQUIRES(Locks::mutator_lock_)
+  mirror::Object* AllocObject(Thread* self) SHARED_REQUIRES(Locks::mutator_lock_)
       REQUIRES(!Roles::uninterruptible_);
 
   // TODO: replace this with multiple methods that allocate the correct managed type.
   template <class T>
   mirror::ObjectArray<T>* AllocObjectArray(Thread* self, size_t length)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   mirror::ObjectArray<mirror::Class>* AllocClassArray(Thread* self, size_t length)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   mirror::ObjectArray<mirror::String>* AllocStringArray(Thread* self, size_t length)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   ArtField* AllocArtFieldArray(Thread* self, size_t length);
 
   ArtMethod* AllocArtMethodArray(Thread* self, size_t length);
 
   mirror::PointerArray* AllocPointerArray(Thread* self, size_t length)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   mirror::IfTable* AllocIfTable(Thread* self, size_t ifcount)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
-  mirror::ObjectArray<mirror::StackTraceElement>* AllocStackTraceElementArray(Thread* self,
-                                                                              size_t length)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+  mirror::ObjectArray<mirror::StackTraceElement>* AllocStackTraceElementArray(
+      Thread* self, size_t length) SHARED_REQUIRES(Locks::mutator_lock_)
+          REQUIRES(!Roles::uninterruptible_);
 
   void VerifyClass(Thread* self, Handle<mirror::Class> klass)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
-  bool VerifyClassUsingOatFile(const DexFile& dex_file,
-                               mirror::Class* klass,
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
+  bool VerifyClassUsingOatFile(const DexFile& dex_file, mirror::Class* klass,
                                mirror::Class::Status& oat_file_class_status)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
   void ResolveClassExceptionHandlerTypes(const DexFile& dex_file,
                                          Handle<mirror::Class> klass)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
   void ResolveMethodExceptionHandlerTypes(const DexFile& dex_file, ArtMethod* klass)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
-  mirror::Class* CreateProxyClass(ScopedObjectAccessAlreadyRunnable& soa,
-                                  jstring name,
-                                  jobjectArray interfaces,
-                                  jobject loader,
-                                  jobjectArray methods,
+  mirror::Class* CreateProxyClass(ScopedObjectAccessAlreadyRunnable& soa, jstring name,
+                                  jobjectArray interfaces, jobject loader, jobjectArray methods,
                                   jobjectArray throws)
       SHARED_REQUIRES(Locks::mutator_lock_);
   std::string GetDescriptorForProxy(mirror::Class* proxy_class)
       SHARED_REQUIRES(Locks::mutator_lock_);
-  ArtMethod* FindMethodForProxy(mirror::Class* proxy_class,
-                                ArtMethod* proxy_method)
+  ArtMethod* FindMethodForProxy(mirror::Class* proxy_class, ArtMethod* proxy_method)
       REQUIRES(!dex_lock_)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
@@ -451,8 +384,7 @@
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Get the oat code for a method from a method index.
-  const void* GetQuickOatCodeFor(const DexFile& dex_file,
-                                 uint16_t class_def_idx,
+  const void* GetQuickOatCodeFor(const DexFile& dex_file, uint16_t class_def_idx,
                                  uint32_t method_idx)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
@@ -462,7 +394,7 @@
   const void* GetOatMethodQuickCodeFor(ArtMethod* method)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  const OatFile::OatMethod FindOatMethodFor(ArtMethod* method, out<bool> found)
+  const OatFile::OatMethod FindOatMethodFor(ArtMethod* method, bool* found)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   pid_t GetClassesLockOwner();  // For SignalCatcher.
@@ -519,14 +451,12 @@
 
   // Returns true if the method can be called with its direct code pointer, false otherwise.
   bool MayBeCalledWithDirectCodePointer(ArtMethod* m)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Creates a GlobalRef PathClassLoader that can be used to load classes from the given dex files.
   // Note: the objects are not completely set up. Do not use this outside of tests and the compiler.
-  jobject CreatePathClassLoader(Thread* self, const std::vector<const DexFile*>& dex_files)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+  jobject CreatePathClassLoader(Thread* self, std::vector<const DexFile*>& dex_files)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   size_t GetImagePointerSize() const {
     DCHECK(ValidPointerSize(image_pointer_size_)) << image_pointer_size_;
@@ -573,39 +503,29 @@
 
   // For early bootstrapping by Init
   mirror::Class* AllocClass(Thread* self, mirror::Class* java_lang_Class, uint32_t class_size)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   // Alloc* convenience functions to avoid needing to pass in mirror::Class*
   // values that are known to the ClassLinker such as
   // kObjectArrayClass and kJavaLangString etc.
   mirror::Class* AllocClass(Thread* self, uint32_t class_size)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
   mirror::DexCache* AllocDexCache(Thread* self, const DexFile& dex_file)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
   mirror::Class* CreatePrimitiveClass(Thread* self, Primitive::Type type)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
   mirror::Class* InitializePrimitiveClass(mirror::Class* primitive_class, Primitive::Type type)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Roles::uninterruptible_);
 
-  mirror::Class* CreateArrayClass(Thread* self,
-                                  const char* descriptor,
-                                  size_t hash,
+  mirror::Class* CreateArrayClass(Thread* self, const char* descriptor, size_t hash,
                                   Handle<mirror::ClassLoader> class_loader)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_, !Roles::uninterruptible_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_, !Roles::uninterruptible_);
 
   void AppendToBootClassPath(Thread* self, const DexFile& dex_file)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
   void AppendToBootClassPath(const DexFile& dex_file, Handle<mirror::DexCache> dex_cache)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   // Precomputes size needed for Class, in the case of a non-temporary class this size must be
   // sufficient to hold all static fields.
@@ -614,41 +534,30 @@
 
   // Setup the classloader, class def index, type idx so that we can insert this class in the class
   // table.
-  void SetupClass(const DexFile& dex_file,
-                  const DexFile::ClassDef& dex_class_def,
-                  Handle<mirror::Class> klass,
-                  mirror::ClassLoader* class_loader)
+  void SetupClass(const DexFile& dex_file, const DexFile::ClassDef& dex_class_def,
+                  Handle<mirror::Class> klass, mirror::ClassLoader* class_loader)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  void LoadClass(Thread* self,
-                 const DexFile& dex_file,
-                 const DexFile::ClassDef& dex_class_def,
+  void LoadClass(Thread* self, const DexFile& dex_file, const DexFile::ClassDef& dex_class_def,
                  Handle<mirror::Class> klass)
       SHARED_REQUIRES(Locks::mutator_lock_);
-  void LoadClassMembers(Thread* self,
-                        const DexFile& dex_file,
-                        const uint8_t* class_data,
-                        Handle<mirror::Class> klass,
-                        const OatFile::OatClass* oat_class)
+  void LoadClassMembers(Thread* self, const DexFile& dex_file, const uint8_t* class_data,
+                        Handle<mirror::Class> klass, const OatFile::OatClass* oat_class)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  void LoadField(const ClassDataItemIterator& it,
-                 Handle<mirror::Class> klass,
+  void LoadField(const ClassDataItemIterator& it, Handle<mirror::Class> klass,
                  ArtField* dst)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  void LoadMethod(Thread* self,
-                  const DexFile& dex_file,
-                  const ClassDataItemIterator& it,
-                  Handle<mirror::Class> klass,
-                  ArtMethod* dst)
+  void LoadMethod(Thread* self, const DexFile& dex_file, const ClassDataItemIterator& it,
+                  Handle<mirror::Class> klass, ArtMethod* dst)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   void FixupStaticTrampolines(mirror::Class* klass) SHARED_REQUIRES(Locks::mutator_lock_);
 
   // Finds the associated oat class for a dex_file and descriptor. Returns an invalid OatClass on
   // error and sets found to false.
-  OatFile::OatClass FindOatClass(const DexFile& dex_file, uint16_t class_def_idx, out<bool> found)
+  OatFile::OatClass FindOatClass(const DexFile& dex_file, uint16_t class_def_idx, bool* found)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   void RegisterDexFileLocked(const DexFile& dex_file, Handle<mirror::DexCache> dex_cache)
@@ -656,70 +565,55 @@
   bool IsDexFileRegisteredLocked(const DexFile& dex_file)
       SHARED_REQUIRES(dex_lock_, Locks::mutator_lock_);
 
-  bool InitializeClass(Thread* self,
-                       Handle<mirror::Class> klass,
-                       bool can_run_clinit,
+  bool InitializeClass(Thread* self, Handle<mirror::Class> klass, bool can_run_clinit,
                        bool can_init_parents)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
-  bool WaitForInitializeClass(Handle<mirror::Class> klass,
-                              Thread* self,
-                              ObjectLock<mirror::Class>* lock);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
+  bool WaitForInitializeClass(Handle<mirror::Class> klass, Thread* self,
+                              ObjectLock<mirror::Class>& lock);
   bool ValidateSuperClassDescriptors(Handle<mirror::Class> klass)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  bool IsSameDescriptorInDifferentClassContexts(Thread* self,
-                                                const char* descriptor,
+  bool IsSameDescriptorInDifferentClassContexts(Thread* self, const char* descriptor,
                                                 Handle<mirror::ClassLoader> class_loader1,
                                                 Handle<mirror::ClassLoader> class_loader2)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  bool IsSameMethodSignatureInDifferentClassContexts(Thread* self,
-                                                     ArtMethod* method,
-                                                     mirror::Class* klass1,
-                                                     mirror::Class* klass2)
+  bool IsSameMethodSignatureInDifferentClassContexts(Thread* self, ArtMethod* method,
+                                                     mirror::Class* klass1, mirror::Class* klass2)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  bool LinkClass(Thread* self,
-                 const char* descriptor,
-                 Handle<mirror::Class> klass,
+  bool LinkClass(Thread* self, const char* descriptor, Handle<mirror::Class> klass,
                  Handle<mirror::ObjectArray<mirror::Class>> interfaces,
-                 out<MutableHandle<mirror::Class>> h_new_class_out)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Locks::classlinker_classes_lock_);
+                 MutableHandle<mirror::Class>* h_new_class_out)
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Locks::classlinker_classes_lock_);
 
   bool LinkSuperClass(Handle<mirror::Class> klass)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   bool LoadSuperAndInterfaces(Handle<mirror::Class> klass, const DexFile& dex_file)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!dex_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
 
   bool LinkMethods(Thread* self,
                    Handle<mirror::Class> klass,
                    Handle<mirror::ObjectArray<mirror::Class>> interfaces,
-                   out<ArtMethod* [mirror::Class::kImtSize]> out_imt)
+                   ArtMethod** out_imt)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
   bool LinkVirtualMethods(Thread* self, Handle<mirror::Class> klass)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  bool LinkInterfaceMethods(Thread* self,
-                            Handle<mirror::Class> klass,
+  bool LinkInterfaceMethods(Thread* self, Handle<mirror::Class> klass,
                             Handle<mirror::ObjectArray<mirror::Class>> interfaces,
-                            out<ArtMethod* [mirror::Class::kImtSize]> out_imt)
+                            ArtMethod** out_imt)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  bool LinkStaticFields(Thread* self,
-                        Handle<mirror::Class> klass,
-                        out<size_t> class_size)
+  bool LinkStaticFields(Thread* self, Handle<mirror::Class> klass, size_t* class_size)
       SHARED_REQUIRES(Locks::mutator_lock_);
   bool LinkInstanceFields(Thread* self, Handle<mirror::Class> klass)
       SHARED_REQUIRES(Locks::mutator_lock_);
-  bool LinkFields(Thread* self, Handle<mirror::Class> klass, bool is_static, out<size_t> class_size)
+  bool LinkFields(Thread* self, Handle<mirror::Class> klass, bool is_static, size_t* class_size)
       SHARED_REQUIRES(Locks::mutator_lock_);
-  void LinkCode(ArtMethod* method,
-                const OatFile::OatClass* oat_class,
+  void LinkCode(ArtMethod* method, const OatFile::OatClass* oat_class,
                 uint32_t class_def_method_index)
       SHARED_REQUIRES(Locks::mutator_lock_);
   void CreateReferenceInstanceOffsets(Handle<mirror::Class> klass)
@@ -792,7 +686,7 @@
       REQUIRES(!dex_lock_);
 
   // Check for duplicate class definitions of the given oat file against all open oat files.
-  bool HasCollisions(const OatFile* oat_file, out<std::string> error_msg) REQUIRES(!dex_lock_);
+  bool HasCollisions(const OatFile* oat_file, std::string* error_msg) REQUIRES(!dex_lock_);
 
   bool HasInitWithString(Thread* self, const char* descriptor)
       SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!dex_lock_);
@@ -800,11 +694,9 @@
   bool CanWeInitializeClass(mirror::Class* klass, bool can_init_statics, bool can_init_parents)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
-  void UpdateClassVirtualMethods(mirror::Class* klass,
-                                 ArtMethod* new_methods,
+  void UpdateClassVirtualMethods(mirror::Class* klass, ArtMethod* new_methods,
                                  size_t new_num_methods)
-      SHARED_REQUIRES(Locks::mutator_lock_)
-      REQUIRES(!Locks::classlinker_classes_lock_);
+      SHARED_REQUIRES(Locks::mutator_lock_) REQUIRES(!Locks::classlinker_classes_lock_);
 
   std::vector<const DexFile*> boot_class_path_;
   std::vector<std::unique_ptr<const DexFile>> opened_dex_files_;