Move code to register Oilpan's interruptor to V8Initializer::initialize

third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp b/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
index bafc93d7d0f80297b69aa3564fe1eb149cf6c8e5..087ed5680fa9aa7746cc62e047beb4f41dd53c37 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Initializer.cpp
@@ -377,11 +377,16 @@ void V8Initializer::initializeMainThread()
 
     if (v8::HeapProfiler* profiler = isolate->GetHeapProfiler())
         profiler->SetWrapperClassInfoProvider(WrapperTypeInfo::NodeClassId, &RetainedDOMInfo::createRetainedDOMInfo);
+
+    ASSERT(ThreadState::current());
+    ThreadState::current()->addInterruptor(adoptPtr(new V8IsolateInterruptor(isolate)));
+    ThreadState::current()->registerTraceDOMWrappers(isolate, V8GCController::traceDOMWrappers);
 }
 
 void V8Initializer::shutdownMainThread()
 {
     ASSERT(isMainThread());
+    ThreadState::current()->unregisterTraceDOMWrappers();
     v8::Isolate* isolate = V8PerIsolateData::mainThreadIsolate();
     V8PerIsolateData::willBeDestroyed(isolate);
     V8PerIsolateData::destroy(isolate);