/* * Copyright (C) 2019 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 "JSCallee.h" namespace JSC { #if ENABLE(WEBASSEMBLY) class WebAssemblyFunction; // FIXME: Remove this type. Unwinding should just work by using WebAssemblyFunction instead of JSToWasmICCallee. // https://bugs.webkit.org/show_bug.cgi?id=204960 class JSToWasmICCallee final : public JSCallee { public: using Base = JSCallee; template<typename CellType, SubspaceAccess mode> static IsoSubspace* subspaceFor(VM& vm) { return vm.jsToWasmICCalleeSpace<mode>(); } DECLARE_INFO; static JSToWasmICCallee* create(VM&, JSGlobalObject*, WebAssemblyFunction*); static Structure* createStructure(VM&, JSGlobalObject*, JSValue); WebAssemblyFunction* function() { return m_function.get(); } private: JSToWasmICCallee(VM& vm, JSGlobalObject* globalObject, Structure* structure) : Base(vm, globalObject, structure) { } static void visitChildren(JSCell*, SlotVisitor&); WriteBarrier<WebAssemblyFunction> m_function; }; #endif // ENABLE(WEBASSEMBLY) } // namespace JSC