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/*
* 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_B3JIT)
#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 final { return !m_completed; }
void work(CompilationEffort) final;
bool multiThreaded() const final { return false; }
// Note: CompletionTask should not hold a reference to the Plan otherwise there will be a reference cycle.
OMGPlan(VM&, Ref<Module>&&, uint32_t functionIndex, std::optional<bool> hasExceptionHandlers, MemoryMode, CompletionTask&&);
private:
// For some reason friendship doesn't extend to parent classes...
using Base::m_lock;
bool isComplete() const final { return m_completed; }
void complete() WTF_REQUIRES_LOCK(m_lock) final
{
m_completed = true;
runCompletionTasks();
}
Ref<Module> m_module;
Ref<CalleeGroup> m_calleeGroup;
bool m_completed { false };
std::optional<bool> m_hasExceptionHandlers;
uint32_t m_functionIndex;
};
} } // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY_B3JIT)
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