[wasm] Store function names in the wasm object

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 417 matching lines @@
   V(JS_DATA_VIEW_TYPE)                                          \
   V(JS_PROXY_TYPE)                                              \
   V(JS_SET_TYPE)                                                \
   V(JS_MAP_TYPE)                                                \
   V(JS_SET_ITERATOR_TYPE)                                       \
   V(JS_MAP_ITERATOR_TYPE)                                       \
   V(JS_WEAK_MAP_TYPE)                                           \
   V(JS_WEAK_SET_TYPE)                                           \
   V(JS_PROMISE_TYPE)                                            \
   V(JS_REGEXP_TYPE)                                             \
+  V(JS_WASM_TYPE)                                               \

[Michael Starzinger, 2016/04/22 11:59:35]

As discussed offline: Let's try to get by without adding an instance type for
the WASM module.

[Clemens Hammacher, 2016/04/22 14:38:40]

Definitely! :)

                                                                 \
   V(JS_BOUND_FUNCTION_TYPE)                                     \
   V(JS_FUNCTION_TYPE)                                           \
   V(DEBUG_INFO_TYPE)                                            \
   V(BREAK_POINT_INFO_TYPE)
 
 // Since string types are not consecutive, this macro is used to
 // iterate over them.
 #define STRING_TYPE_LIST(V)                                                   \
   V(STRING_TYPE, kVariableSizeSentinel, string, String)                       \
@@ skipping 273 matching lines @@
   JS_DATA_VIEW_TYPE,
   JS_SET_TYPE,
   JS_MAP_TYPE,
   JS_SET_ITERATOR_TYPE,
   JS_MAP_ITERATOR_TYPE,
   JS_WEAK_MAP_TYPE,
   JS_WEAK_SET_TYPE,
   JS_PROMISE_TYPE,
   JS_REGEXP_TYPE,
   JS_BOUND_FUNCTION_TYPE,
+  JS_WASM_TYPE,
   JS_FUNCTION_TYPE,  // LAST_JS_OBJECT_TYPE, LAST_JS_RECEIVER_TYPE
 
   // Pseudo-types
   FIRST_TYPE = 0x0,
   LAST_TYPE = JS_FUNCTION_TYPE,
   FIRST_NAME_TYPE = FIRST_TYPE,
   LAST_NAME_TYPE = SYMBOL_TYPE,
   FIRST_UNIQUE_NAME_TYPE = INTERNALIZED_STRING_TYPE,
   LAST_UNIQUE_NAME_TYPE = SYMBOL_TYPE,
   FIRST_NONSTRING_TYPE = SYMBOL_TYPE,
@@ skipping 3670 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 get(int index, byte* buffer, int length);
   inline void set(int index, byte value);
+  inline void set(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) {
     return OBJECT_POINTER_ALIGN(kHeaderSize + length);
   }
   // We use byte arrays for free blocks in the heap.  Given a desired size in
   // bytes that is a multiple of the word size and big enough to hold a byte
   // array, this function returns the number of elements a byte array should
   // have.
   static int LengthFor(int size_in_bytes) {
     DCHECK(IsAligned(size_in_bytes, kPointerSize));
@@ skipping 6362 matching lines @@
     }
     return value;
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_