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-rw-r--r--Source/JavaScriptCore/runtime/StructureChain.cpp57
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+/*
+ * Copyright (C) 2008 Apple 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
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "StructureChain.h"
+
+#include "JSObject.h"
+#include "Structure.h"
+#include <wtf/RefPtr.h>
+
+namespace JSC {
+
+ClassInfo StructureChain::s_info = { "StructureChain", 0, 0, 0, CREATE_METHOD_TABLE(StructureChain) };
+
+StructureChain::StructureChain(JSGlobalData& globalData, Structure* structure)
+ : JSCell(globalData, structure)
+{
+}
+
+void StructureChain::destroy(JSCell* cell)
+{
+ jsCast<StructureChain*>(cell)->StructureChain::~StructureChain();
+}
+
+void StructureChain::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+ StructureChain* thisObject = jsCast<StructureChain*>(cell);
+ ASSERT_GC_OBJECT_INHERITS(thisObject, &s_info);
+ ASSERT(thisObject->structure()->typeInfo().overridesVisitChildren());
+ size_t i = 0;
+ while (thisObject->m_vector[i])
+ visitor.append(&thisObject->m_vector[i++]);
+}
+
+} // namespace JSC