mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
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94 lines
3.1 KiB
C++
94 lines
3.1 KiB
C++
/*
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* Copyright (C) 2019 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#if ENABLE(WEBASSEMBLY)
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#include "WasmEntryPlan.h"
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#include "WasmFunctionCodeBlock.h"
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namespace JSC {
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class CallLinkInfo;
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namespace Wasm {
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class LLIntCallee;
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class EmbedderEntrypointCallee;
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using EmbedderEntrypointCalleeMap = HashMap<uint32_t, RefPtr<EmbedderEntrypointCallee>, DefaultHash<uint32_t>, WTF::UnsignedWithZeroKeyHashTraits<uint32_t>>;
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class LLIntPlan final : public EntryPlan {
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using Base = EntryPlan;
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public:
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JS_EXPORT_PRIVATE LLIntPlan(Context*, Vector<uint8_t>&&, AsyncWork, CompletionTask&&);
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LLIntPlan(Context*, Ref<ModuleInformation>, const Ref<LLIntCallee>*, CompletionTask&&);
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MacroAssemblerCodeRef<B3CompilationPtrTag>&& takeEntryThunks()
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{
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RELEASE_ASSERT(!failed() && !hasWork());
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return WTFMove(m_entryThunks);
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}
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Vector<Ref<LLIntCallee>>&& takeCallees()
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{
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RELEASE_ASSERT(!failed() && !hasWork());
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return WTFMove(m_calleesVector);
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}
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EmbedderEntrypointCalleeMap&& takeEmbedderCallees()
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{
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RELEASE_ASSERT(!failed() && !hasWork());
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return WTFMove(m_embedderCallees);
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}
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bool hasWork() const final
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{
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return m_state < State::Compiled;
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}
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void work(CompilationEffort) final;
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bool didReceiveFunctionData(unsigned, const FunctionData&) final;
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private:
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bool prepareImpl() final;
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void compileFunction(uint32_t functionIndex) final;
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void didCompleteCompilation(const AbstractLocker&) final;
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Vector<std::unique_ptr<FunctionCodeBlock>> m_wasmInternalFunctions;
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const Ref<LLIntCallee>* m_callees { nullptr };
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Vector<Ref<LLIntCallee>> m_calleesVector;
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EmbedderEntrypointCalleeMap m_embedderCallees;
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MacroAssemblerCodeRef<B3CompilationPtrTag> m_entryThunks;
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};
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} } // namespace JSC::Wasm
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#endif // ENABLE(WEBASSEMBLY)
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