[wasm] Complete separation of compilation and instantiation

src/objects.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/assert-scope.h"
@@ skipping 2629 matching lines @@
 class IncrementalMarking;
 
 
 // FixedArray describes fixed-sized arrays with element type Object*.
 class FixedArray: public FixedArrayBase {
  public:
   // Setter and getter for elements.
   inline Object* get(int index) const;
   static inline Handle<Object> get(FixedArray* array, int index,
                                    Isolate* isolate);
+  template <class T>
+  MaybeHandle<T> GetValueOrNull(int index) const;

[bradnelson, 2016/06/27 22:28:47]

Optional. I've noticed a few other places these might be named more like:
MaybeHandle<T> GetValue(int index) const;
Handle<T> GetValueChecked(int index) const;

+
+  template <class T>
+  Handle<T> GetValue(int index) const;
+
   // Setter that uses write barrier.
   inline void set(int index, Object* value);
   inline bool is_the_hole(int index);
 
   // Setter that doesn't need write barrier.
   inline void set(int index, Smi* value);
   // Setter with explicit barrier mode.
   inline void set(int index, Object* value, WriteBarrierMode mode);
 
   // Setters for frequently used oddballs located in old space.
@@ skipping 1702 matching lines @@
 
 // ByteArray represents fixed sized byte arrays.  Used for the relocation info
 // that is attached to code objects.
 class ByteArray: public FixedArrayBase {
  public:
   inline int Size();
 
   // Setter and getter.
   inline byte get(int index);
   inline void set(int index, byte value);
+  inline const byte* data() const;
 
   // Copy in / copy out whole byte slices.
   inline void copy_out(int index, byte* buffer, int length);
   inline void copy_in(int index, const byte* buffer, int length);
 
   // Treat contents as an int array.
   inline int get_int(int index);
   inline void set_int(int index, int value);
 
   static int SizeFor(int length) {
@@ skipping 6447 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_