1 files changed, 98 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/JSMap.cpp b/Source/JavaScriptCore/runtime/JSMap.cpp
new file mode 100644
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+++ b/Source/JavaScriptCore/runtime/JSMap.cpp
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+/*
+ * Copyright (C) 2013 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 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 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 "JSMap.h"
+
+#include "CopiedBlockInlines.h"
+#include "JSCJSValueInlines.h"
+#include "JSMapIterator.h"
+#include "MapDataInlines.h"
+#include "SlotVisitorInlines.h"
+#include "StructureInlines.h"
+
+namespace JSC {
+
+const ClassInfo JSMap::s_info = { "Map", &Base::s_info, 0, CREATE_METHOD_TABLE(JSMap) };
+
+void JSMap::destroy(JSCell* cell)
+{
+    JSMap* thisObject = jsCast<JSMap*>(cell);
+    thisObject->JSMap::~JSMap();
+}
+
+size_t JSMap::estimatedSize(JSCell* cell)
+{
+    JSMap* thisObject = jsCast<JSMap*>(cell);
+    size_t mapDataSize = thisObject->m_mapData.capacityInBytes();
+    return Base::estimatedSize(cell) + mapDataSize;
+}
+
+void JSMap::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+    Base::visitChildren(cell, visitor);
+    jsCast<JSMap*>(cell)->m_mapData.visitChildren(cell, visitor);
+}
+
+void JSMap::copyBackingStore(JSCell* cell, CopyVisitor& visitor, CopyToken token)
+{
+    Base::copyBackingStore(cell, visitor, token);
+    jsCast<JSMap*>(cell)->m_mapData.copyBackingStore(visitor, token);
+}
+
+bool JSMap::has(ExecState* exec, JSValue key)
+{
+    return m_mapData.contains(exec, key);
+}
+
+size_t JSMap::size(ExecState* exec)
+{
+    return m_mapData.size(exec);
+}
+
+JSValue JSMap::get(ExecState* exec, JSValue key)
+{
+    JSValue result = m_mapData.get(exec, key);
+    if (!result)
+        return jsUndefined();
+    return result;
+}
+
+void JSMap::set(ExecState* exec, JSValue key, JSValue value)
+{
+    m_mapData.set(exec, this, key, value);
+}
+
+void JSMap::clear(ExecState*)
+{
+    m_mapData.clear();
+}
+
+bool JSMap::remove(ExecState* exec, JSValue key)
+{
+    return m_mapData.remove(exec, key);
+}
+
+}