Trace ScriptWrappableVisitor.m_markingDeque by oilpan gc

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

 /*
  * 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 348 matching lines @@
         V8PerIsolateData::enableIdleTasks(isolate, adoptPtr(new V8IdleTaskRunner(scheduler)));
     }
 
     isolate->SetPromiseRejectCallback(promiseRejectHandlerInMainThread);
 
     if (v8::HeapProfiler* profiler = isolate->GetHeapProfiler())
         profiler->SetWrapperClassInfoProvider(WrapperTypeInfo::NodeClassId, &RetainedDOMInfo::createRetainedDOMInfo);
 
     ASSERT(ThreadState::mainThreadState());
     ThreadState::mainThreadState()->addInterruptor(adoptPtr(new V8IsolateInterruptor(isolate)));
-    ThreadState::mainThreadState()->registerTraceDOMWrappers(isolate, V8GCController::traceDOMWrappers);
+    if (RuntimeEnabledFeatures::traceWrappablesEnabled()) {
+        ThreadState::mainThreadState()->registerTraceDOMWrappers(isolate,
+            V8GCController::traceDOMWrappers,
+            ScriptWrappableVisitor::invalidateDeadObjectsInMarkingDeque);
+    } else {
+        ThreadState::mainThreadState()->registerTraceDOMWrappers(isolate,
+            V8GCController::traceDOMWrappers,
+            nullptr);
+    }
 
     V8PerIsolateData::from(isolate)->setThreadDebugger(adoptPtr(new MainThreadDebugger(isolate)));
 }
 
 void V8Initializer::shutdownMainThread()
 {
     ASSERT(isMainThread());
     v8::Isolate* isolate = V8PerIsolateData::mainThreadIsolate();
     V8PerIsolateData::willBeDestroyed(isolate);
     V8PerIsolateData::destroy(isolate);
@@ skipping 50 matching lines @@
 
     isolate->AddMessageListener(messageHandlerInWorker);
     isolate->SetFatalErrorHandler(reportFatalErrorInWorker);
 
     uint32_t here;
     isolate->SetStackLimit(reinterpret_cast<uintptr_t>(&here - kWorkerMaxStackSize / sizeof(uint32_t*)));
     isolate->SetPromiseRejectCallback(promiseRejectHandlerInWorker);
 }
 
 } // namespace blink