/* * Copyright (C) 2017 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 #if ENABLE(WEBASSEMBLY) #include "WasmContext.h" #include "WasmModule.h" #include "WasmPlan.h" namespace JSC { class CallLinkInfo; namespace Wasm { class OMGPlan final : public Plan { public: using Base = Plan; bool hasWork() const override { return !m_completed; } void work(CompilationEffort) override; bool multiThreaded() const override { return false; } static void runForIndex(Instance*, uint32_t functionIndex); private: // For some reason friendship doesn't extend to parent classes... using Base::m_lock; // Note: CompletionTask should not hold a reference to the Plan otherwise there will be a reference cycle. OMGPlan(Context*, Ref<Module>&&, uint32_t functionIndex, MemoryMode, CompletionTask&&); bool isComplete() const override { return m_completed; } void complete(const AbstractLocker& locker) override { m_completed = true; runCompletionTasks(locker); } Ref<Module> m_module; Ref<CodeBlock> m_codeBlock; bool m_completed { false }; uint32_t m_functionIndex; }; } } // namespace JSC::Wasm #endif // ENABLE(WEBASSEMBLY)