A64: Synchronize with r16356.

test/cctest/test-global-handles.cc

 // Copyright 2013 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 303 matching lines @@
          reinterpret_cast<HeapObject**>(g2s1.location()));
   ASSERT(implicit_refs->at(1)->length == 1);
   ASSERT(implicit_refs->at(1)->children[0] == g2c1.location());
 }
 
 
 TEST(EternalHandles) {
   CcTest::InitializeVM();
   Isolate* isolate = Isolate::Current();
   v8::Isolate* v8_isolate = reinterpret_cast<v8::Isolate*>(isolate);
-  EternalHandles* eternals = isolate->eternal_handles();
+  EternalHandles* eternal_handles = isolate->eternal_handles();
 
   // Create a number of handles that will not be on a block boundary
   const int kArrayLength = 2048-1;
   int indices[kArrayLength];
+  v8::Eternal<v8::Value> eternals[kArrayLength];
 
-  CHECK_EQ(0, eternals->NumberOfHandles());
+  CHECK_EQ(0, eternal_handles->NumberOfHandles());
   for (int i = 0; i < kArrayLength; i++) {
+    indices[i] = -1;
     HandleScope scope(isolate);
     v8::Local<v8::Object> object = v8::Object::New();
     object->Set(i, v8::Integer::New(i, v8_isolate));
-    if (i % 2 == 0) {
-      // Create with internal api
-      indices[i] = eternals->Create(isolate, *v8::Utils::OpenHandle(*object));
-    } else {
-      // Create with external api
-      indices[i] = object.Eternalize(v8_isolate);
-    }
+    // Create with internal api
+    eternal_handles->Create(
+        isolate, *v8::Utils::OpenHandle(*object), &indices[i]);
+    // Create with external api
+    CHECK(!eternals[i].IsEmpty());
+    eternals[i].Set(v8_isolate, object);
+    CHECK(eternals[i].IsEmpty());
   }
 
   isolate->heap()->CollectAllAvailableGarbage();
 
   for (int i = 0; i < kArrayLength; i++) {
     for (int j = 0; j < 2; j++) {
       HandleScope scope(isolate);
-      v8::Local<v8::Object> object;
+      v8::Local<v8::Value> local;
       if (j == 0) {
         // Test internal api
-        v8::Local<v8::Value> local =
-            v8::Utils::ToLocal(eternals->Get(indices[i]));
-        object = v8::Handle<v8::Object>::Cast(local);
+        local = v8::Utils::ToLocal(eternal_handles->Get(indices[i]));
       } else {
         // Test external api
-        object = v8::Local<v8::Object>::GetEternal(v8_isolate, indices[i]);
+        local = eternals[i].Get(v8_isolate);
       }
+      v8::Local<v8::Object> object = v8::Handle<v8::Object>::Cast(local);
       v8::Local<v8::Value> value = object->Get(i);
       CHECK(value->IsInt32());
       CHECK_EQ(i, value->Int32Value());
     }
   }
 
-  CHECK_EQ(kArrayLength, eternals->NumberOfHandles());
+  CHECK_EQ(2*kArrayLength, eternal_handles->NumberOfHandles());
+
+  // Create an eternal via the constructor
+  {
+    HandleScope scope(isolate);
+    v8::Local<v8::Object> object = v8::Object::New();
+    v8::Eternal<v8::Object> eternal(v8_isolate, object);
+    CHECK(eternal.IsEmpty());
+    CHECK(object == eternal.Get(v8_isolate));
+  }
+
+  CHECK_EQ(2*kArrayLength + 1, eternal_handles->NumberOfHandles());
 }