[bindings] Use new SetAlignedPointerInInternalFields V8 API

third_party/WebKit/Source/bindings/core/v8/V8DOMWrapper.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 52 matching lines @@
     // value may not be a Blink's wrapper object.  In order to make sure of it,
     // Use isWrapper function instead.
     CORE_EXPORT static bool hasInternalFieldsSet(v8::Local<v8::Value>);
 };
 
 inline void V8DOMWrapper::setNativeInfo(v8::Isolate* isolate, v8::Local<v8::Object> wrapper, const WrapperTypeInfo* wrapperTypeInfo, ScriptWrappable* scriptWrappable)
 {
     ASSERT(wrapper->InternalFieldCount() >= 2);
     ASSERT(scriptWrappable);
     ASSERT(wrapperTypeInfo);
-    wrapper->SetAlignedPointerInInternalField(v8DOMWrapperObjectIndex, scriptWrappable);
-    wrapper->SetAlignedPointerInInternalField(v8DOMWrapperTypeIndex, const_cast<WrapperTypeInfo*>(wrapperTypeInfo));
+    int indices[] = { v8DOMWrapperObjectIndex, v8DOMWrapperTypeIndex };
+    void* values[] = { scriptWrappable, const_cast<WrapperTypeInfo*>(wrapperTypeInfo) };
+    wrapper->SetAlignedPointerInInternalFields(2, indices, values);

[haraken, 2016/08/03 22:59:32]

2 => WTF_ARRAY_LENGTH

     if (RuntimeEnabledFeatures::traceWrappablesEnabled()) {
         auto perIsolateData = V8PerIsolateData::from(isolate);
         // We notify ScriptWrappableVisitor about the new wrapper association,
         // so the visitor can make sure to trace the association (in case it is
         // currently tracing).  Because of some optimizations, V8 will not
         // necessarily detect wrappers created during its incremental marking.
         perIsolateData->scriptWrappableVisitor()
             ->RegisterV8Reference(std::make_pair(
                 const_cast<WrapperTypeInfo*>(wrapperTypeInfo), scriptWrappable));
     }
@@ skipping 75 matching lines @@
 
     bool m_didEnterContext;
     v8::Local<v8::Context> m_context;
     v8::TryCatch m_tryCatch;
     bool m_convertExceptions;
 };
 
 } // namespace blink
 
 #endif // V8DOMWrapper_h