mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2024-11-23 04:09:40 +00:00
98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
/*
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* Copyright (C) 2016-2018 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 "CompilationResult.h"
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#include "WasmB3IRGenerator.h"
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#include "WasmEntryPlan.h"
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#include "WasmModuleInformation.h"
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#include "WasmTierUpCount.h"
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#include <wtf/Bag.h>
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#include <wtf/Function.h>
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#include <wtf/SharedTask.h>
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#include <wtf/ThreadSafeRefCounted.h>
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#include <wtf/Vector.h>
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namespace JSC {
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class CallLinkInfo;
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namespace Wasm {
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class BBQCallee;
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class CodeBlock;
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class EmbedderEntrypointCallee;
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class BBQPlan final : public EntryPlan {
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public:
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using Base = EntryPlan;
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using Base::Base;
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BBQPlan(Context*, Ref<ModuleInformation>, uint32_t functionIndex, CodeBlock*, CompletionTask&&);
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bool hasWork() const final
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{
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if (m_asyncWork == AsyncWork::Validation)
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return m_state < State::Validated;
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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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using CalleeInitializer = Function<void(uint32_t, RefPtr<EmbedderEntrypointCallee>&&, Ref<BBQCallee>&&)>;
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void initializeCallees(const CalleeInitializer&);
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bool didReceiveFunctionData(unsigned, const FunctionData&) final;
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bool parseAndValidateModule()
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{
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return Base::parseAndValidateModule(m_source.data(), m_source.size());
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}
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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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std::unique_ptr<InternalFunction> compileFunction(uint32_t functionIndex, CompilationContext&, Vector<UnlinkedWasmToWasmCall>&, TierUpCount*);
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Vector<std::unique_ptr<InternalFunction>> m_wasmInternalFunctions;
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HashMap<uint32_t, std::unique_ptr<InternalFunction>, DefaultHash<uint32_t>, WTF::UnsignedWithZeroKeyHashTraits<uint32_t>> m_embedderToWasmInternalFunctions;
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Vector<CompilationContext> m_compilationContexts;
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Vector<std::unique_ptr<TierUpCount>> m_tierUpCounts;
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RefPtr<CodeBlock> m_codeBlock { nullptr };
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uint32_t m_functionIndex;
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};
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} } // namespace JSC::Wasm
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#endif // ENABLE(WEBASSEMBLY)
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