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diff --git a/Source/JavaScriptCore/runtime/ProgramExecutable.h b/Source/JavaScriptCore/runtime/ProgramExecutable.h
new file mode 100644
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+++ b/Source/JavaScriptCore/runtime/ProgramExecutable.h
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+/*
+ * Copyright (C) 2009, 2010, 2013-2016 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. 
+ */
+
+#pragma once
+
+#include "ScriptExecutable.h"
+
+namespace JSC {
+
+class ProgramExecutable final : public ScriptExecutable {
+    friend class LLIntOffsetsExtractor;
+public:
+    typedef ScriptExecutable Base;
+    static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal;
+
+    static ProgramExecutable* create(ExecState* exec, const SourceCode& source)
+    {
+        ProgramExecutable* executable = new (NotNull, allocateCell<ProgramExecutable>(*exec->heap())) ProgramExecutable(exec, source);
+        executable->finishCreation(exec->vm());
+        return executable;
+    }
+
+    JSObject* initializeGlobalProperties(VM&, CallFrame*, JSScope*);
+
+    static void destroy(JSCell*);
+
+    ProgramCodeBlock* codeBlock()
+    {
+        return m_programCodeBlock.get();
+    }
+
+    JSObject* checkSyntax(ExecState*);
+
+    Ref<JITCode> generatedJITCode()
+    {
+        return generatedJITCodeForCall();
+    }
+        
+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto)
+    {
+        return Structure::create(vm, globalObject, proto, TypeInfo(ProgramExecutableType, StructureFlags), info());
+    }
+        
+    DECLARE_INFO;
+
+    ExecutableInfo executableInfo() const { return ExecutableInfo(usesEval(), isStrictMode(), false, false, ConstructorKind::None, JSParserScriptMode::Classic, SuperBinding::NotNeeded, SourceParseMode::ProgramMode, derivedContextType(), isArrowFunctionContext(), false, EvalContextType::None); }
+
+private:
+    friend class ExecutableBase;
+    friend class ScriptExecutable;
+
+    ProgramExecutable(ExecState*, const SourceCode&);
+
+    static void visitChildren(JSCell*, SlotVisitor&);
+
+    WriteBarrier<UnlinkedProgramCodeBlock> m_unlinkedProgramCodeBlock;
+    WriteBarrier<ProgramCodeBlock> m_programCodeBlock;
+};
+
+} // namespace JSC