Oilpan: Add support of pre-finalization callback to Oilpan infrastructure.

Source/modules/indexeddb/IDBCursor.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 315 matching lines @@
 
     m_primaryKey = primaryKey;
     m_primaryKeyDirty = true;
 
     if (isCursorWithValue()) {
         m_value = value;
         handleBlobAcks();
         m_blobInfo = blobInfo;
         m_valueDirty = true;
         if (m_blobInfo && m_blobInfo->size() > 0)
-            V8PerIsolateData::from(m_request->scriptState()->isolate())->ensureIDBPendingTransactionMonitor()->registerCursor(*this);
+            ThreadState::current()->registerObjectWithPreFinalizer(*this);
     }
 
     m_gotValue = true;
 }
 
 IDBObjectStore* IDBCursor::effectiveObjectStore() const
 {
     if (m_source->type() == IDBAny::IDBObjectStoreType)
         return m_source->idbObjectStore();
     return m_source->idbIndex()->objectStore();
 }
 
 bool IDBCursor::isDeleted() const
 {
     if (m_source->type() == IDBAny::IDBObjectStoreType)
         return m_source->idbObjectStore()->isDeleted();
     return m_source->idbIndex()->isDeleted();
 }
 
 void IDBCursor::handleBlobAcks()
 {
     ASSERT(m_request || !m_blobInfo || !m_blobInfo->size());
     if (m_blobInfo.get() && m_blobInfo->size()) {
         ASSERT(m_request);
         m_transaction->db()->ackReceivedBlobs(m_blobInfo.get());
         m_blobInfo.clear();
-        V8PerIsolateData::from(m_request->scriptState()->isolate())->ensureIDBPendingTransactionMonitor()->unregisterCursor(*this);
+        ThreadState::current()->unregisterObjectWithPreFinalizer(*this);
     }
 }
 
 WebIDBCursorDirection IDBCursor::stringToDirection(const String& directionString, ExceptionState& exceptionState)
 {
     if (directionString == IndexedDBNames::next)
         return WebIDBCursorDirectionNext;
     if (directionString == IndexedDBNames::nextunique)
         return WebIDBCursorDirectionNextNoDuplicate;
     if (directionString == IndexedDBNames::prev)
@@ skipping 20 matching lines @@
     case WebIDBCursorDirectionPrevNoDuplicate:
         return IndexedDBNames::prevunique;
 
     default:
         ASSERT_NOT_REACHED();
         return IndexedDBNames::next;
     }
 }
 
 } // namespace blink