2 * Copyright (C) 2016 Apple Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #if ENABLE(WEBASSEMBLY)
30 #include "JSFunction.h"
31 #include <wtf/Noncopyable.h>
36 class JSWebAssemblyCallee;
37 class WebAssemblyInstance;
47 class WebAssemblyFunction : public JSFunction {
49 typedef JSFunction Base;
51 const static unsigned StructureFlags = Base::StructureFlags;
55 JS_EXPORT_PRIVATE static WebAssemblyFunction* create(VM&, JSGlobalObject*, unsigned, const String&, JSWebAssemblyInstance*, JSWebAssemblyCallee*, Wasm::Signature*);
56 static Structure* createStructure(VM&, JSGlobalObject*, JSValue);
58 JSWebAssemblyCallee* webAssemblyCallee() const { return m_wasmCallee.get(); }
59 JSWebAssemblyInstance* instance() const { return m_instance.get(); }
60 const Wasm::Signature* signature()
67 static void visitChildren(JSCell*, SlotVisitor&);
69 void finishCreation(VM&, NativeExecutable*, unsigned length, const String& name, JSWebAssemblyInstance*, JSWebAssemblyCallee*, Wasm::Signature*);
72 WebAssemblyFunction(VM&, JSGlobalObject*, Structure*);
74 WriteBarrier<JSWebAssemblyInstance> m_instance;
75 WriteBarrier<JSWebAssemblyCallee> m_wasmCallee;
76 Wasm::Signature* m_signature;
81 #endif // ENABLE(WEBASSEMBLY)