| /* |
| * 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 "ExecutableBase.h" |
| |
| namespace JSC { |
| |
| #if ENABLE(WEBASSEMBLY) |
| class WebAssemblyExecutable final : public ExecutableBase { |
| public: |
| typedef ExecutableBase Base; |
| static const unsigned StructureFlags = Base::StructureFlags | StructureIsImmortal; |
| |
| static WebAssemblyExecutable* create(VM& vm, const SourceCode& source, JSWebAssemblyModule* module, unsigned functionIndex) |
| { |
| WebAssemblyExecutable* executable = new (NotNull, allocateCell<WebAssemblyExecutable>(vm.heap)) WebAssemblyExecutable(vm, source, module, functionIndex); |
| executable->finishCreation(vm); |
| return executable; |
| } |
| |
| static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue proto) |
| { |
| return Structure::create(vm, globalObject, proto, TypeInfo(WebAssemblyExecutableType, StructureFlags), info()); |
| } |
| |
| static void destroy(JSCell*); |
| |
| DECLARE_INFO; |
| |
| void prepareForExecution(VM&); |
| |
| WebAssemblyCodeBlock* codeBlockForCall() |
| { |
| return m_codeBlockForCall.get(); |
| } |
| |
| private: |
| friend class ExecutableBase; |
| WebAssemblyExecutable(VM&, const SourceCode&, JSWebAssemblyModule*, unsigned functionIndex); |
| |
| static void visitChildren(JSCell*, SlotVisitor&); |
| |
| SourceCode m_source; |
| WriteBarrier<JSWebAssemblyModule> m_module; |
| unsigned m_functionIndex; |
| |
| WriteBarrier<WebAssemblyCodeBlock> m_codeBlockForCall; |
| }; |
| #endif |
| |
| } // namespace JSC |