Pass ArrayBuffer::Allocator via Isolate::CreateParams

test/unittests/test-utils.cc

Index: test/unittests/test-utils.cc
diff --git a/test/unittests/test-utils.cc b/test/unittests/test-utils.cc
index aa37b2f30d8c0c5af24b6215d15d2f609727c586..fd52a4b21dcf388aeae81df6c682e3e6c2bc93b5 100644
--- a/test/unittests/test-utils.cc
+++ b/test/unittests/test-utils.cc
@@ -11,6 +11,20 @@
 
 namespace v8 {
 
+class ArrayBufferAllocator : public v8::ArrayBuffer::Allocator {
+ public:
+  virtual void* Allocate(size_t length) {
+    void* data = AllocateUninitialized(length);
+    return data == NULL ? data : memset(data, 0, length);
+  }
+  virtual void* AllocateUninitialized(size_t length) { return malloc(length); }
+  virtual void Free(void* data, size_t) { free(data); }
+};
+
+
+// static
+ArrayBufferAllocator* TestWithIsolate::array_buffer_allocator_ = NULL;
+
 // static
 Isolate* TestWithIsolate::isolate_ = NULL;
 
@@ -26,7 +40,10 @@ TestWithIsolate::~TestWithIsolate() {}
 void TestWithIsolate::SetUpTestCase() {
   Test::SetUpTestCase();
   EXPECT_EQ(NULL, isolate_);
-  isolate_ = v8::Isolate::New();
+  v8::Isolate::CreateParams create_params;
+  array_buffer_allocator_ = new ArrayBufferAllocator;
+  create_params.array_buffer_allocator = array_buffer_allocator_;
+  isolate_ = v8::Isolate::New(create_params);
   EXPECT_TRUE(isolate_ != NULL);
 }
 
@@ -36,6 +53,7 @@ void TestWithIsolate::TearDownTestCase() {
   ASSERT_TRUE(isolate_ != NULL);
   isolate_->Dispose();
   isolate_ = NULL;
+  delete array_buffer_allocator_;
   Test::TearDownTestCase();
 }