[wasm] Introduce instance types for WebAssembly.* objects.

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 <memory>
 
@@ skipping 55 matching lines @@
 //           - JSWeakSet
 //         - JSRegExp
 //         - JSFunction
 //         - JSGeneratorObject
 //         - JSGlobalObject
 //         - JSGlobalProxy
 //         - JSValue
 //           - JSDate
 //         - JSMessageObject
 //         - JSModuleNamespace
+//         - WasmInstanceObject
+//         - WasmMemoryObject
+//         - WasmModuleObject
+//         - WasmTableObject
 //       - JSProxy
 //     - FixedArrayBase
 //       - ByteArray
 //       - BytecodeArray
 //       - FixedArray
 //         - DescriptorArray
 //         - FrameArray
 //         - HashTable
 //           - Dictionary
 //           - StringTable
 //           - StringSet
 //           - CompilationCacheTable
 //           - CodeCacheHashTable
 //           - MapCache
 //         - OrderedHashTable
 //           - OrderedHashSet
 //           - OrderedHashMap
 //         - Context
 //         - FeedbackMetadata
 //         - FeedbackVector
 //         - TemplateList
 //         - TransitionArray
 //         - ScopeInfo
 //         - ModuleInfo
 //         - ScriptContextTable
 //         - WeakFixedArray
+//         - WasmSharedModuleData
+//         - WasmCompiledModule
 //       - FixedDoubleArray
 //     - Name
 //       - String
 //         - SeqString
 //           - SeqOneByteString
 //           - SeqTwoByteString
 //         - SlicedString
 //         - ConsString
 //         - ThinString
 //         - ExternalString
@@ skipping 326 matching lines @@
   V(JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE)                                \
                                                                                \
   V(JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE)                                     \
   V(JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE)                               \
   V(JS_FAST_ARRAY_VALUE_ITERATOR_TYPE)                                         \
   V(JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE)                                   \
   V(JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE)                                  \
   V(JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE)                            \
   V(JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE)                                      \
                                                                                \
+  V(WASM_INSTANCE_TYPE)                                                        \
+  V(WASM_MEMORY_TYPE)                                                          \
+  V(WASM_MODULE_TYPE)                                                          \
+  V(WASM_TABLE_TYPE)                                                           \
   V(JS_BOUND_FUNCTION_TYPE)                                                    \
   V(JS_FUNCTION_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)                       \
   V(ONE_BYTE_STRING_TYPE, kVariableSizeSentinel, one_byte_string,             \
     OneByteString)                                                            \
   V(CONS_STRING_TYPE, ConsString::kSize, cons_string, ConsString)             \
@@ skipping 333 matching lines @@
   JS_UINT8_CLAMPED_ARRAY_VALUE_ITERATOR_TYPE,
 
   JS_FAST_SMI_ARRAY_VALUE_ITERATOR_TYPE,
   JS_FAST_HOLEY_SMI_ARRAY_VALUE_ITERATOR_TYPE,
   JS_FAST_ARRAY_VALUE_ITERATOR_TYPE,
   JS_FAST_HOLEY_ARRAY_VALUE_ITERATOR_TYPE,
   JS_FAST_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE,
   JS_FAST_HOLEY_DOUBLE_ARRAY_VALUE_ITERATOR_TYPE,
   JS_GENERIC_ARRAY_VALUE_ITERATOR_TYPE,
 
+  WASM_INSTANCE_TYPE,
+  WASM_MEMORY_TYPE,
+  WASM_MODULE_TYPE,
+  WASM_TABLE_TYPE,
   JS_BOUND_FUNCTION_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,
@@ skipping 235 matching lines @@
   V(JSDate)                            \
   V(JSError)                           \
   V(JSFunction)                        \
   V(JSGeneratorObject)                 \
   V(JSGlobalObject)                    \
   V(JSGlobalProxy)                     \
   V(JSMap)                             \
   V(JSMapIterator)                     \
   V(JSMessageObject)                   \
   V(JSModuleNamespace)                 \
+  V(WasmInstanceObject)                \
+  V(WasmMemoryObject)                  \
+  V(WasmModuleObject)                  \
+  V(WasmTableObject)                   \
   V(JSObject)                          \
   V(JSPromise)                         \
   V(JSPromiseCapability)               \
   V(JSProxy)                           \
   V(JSReceiver)                        \
   V(JSRegExp)                          \
   V(JSSet)                             \
   V(JSSetIterator)                     \
   V(JSSloppyArgumentsObject)           \
   V(JSStringIterator)                  \
@@ skipping 1316 matching lines @@
   // Support functions for v8 api (needed for correct interceptor behavior).
   MUST_USE_RESULT static Maybe<bool> HasRealNamedProperty(
       Handle<JSObject> object, Handle<Name> name);
   MUST_USE_RESULT static Maybe<bool> HasRealElementProperty(
       Handle<JSObject> object, uint32_t index);
   MUST_USE_RESULT static Maybe<bool> HasRealNamedCallbackProperty(
       Handle<JSObject> object, Handle<Name> name);
 
   // Get the header size for a JSObject.  Used to compute the index of
   // embedder fields as well as the number of embedder fields.
-  static inline int GetHeaderSize(InstanceType instance_type);
+  static int GetHeaderSize(InstanceType instance_type);
   inline int GetHeaderSize();
 
   static inline int GetEmbedderFieldCount(const Map* map);
   inline int GetEmbedderFieldCount() const;
   inline int GetEmbedderFieldOffset(int index);
   inline Object* GetEmbedderField(int index);
   inline void SetEmbedderField(int index, Object* value);
   inline void SetEmbedderField(int index, Smi* value);
   bool WasConstructedFromApiFunction();
 
@@ skipping 4934 matching lines @@
   }
 };
 
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_H_