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/*
* Copyright (C) 2019-2024 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_OMGJIT) || ENABLE(WEBASSEMBLY_BBQJIT)
#include "B3Type.h"
#include "B3ValueRep.h"
#include "WasmFormat.h"
#include <wtf/FixedVector.h>
#include <wtf/TZoneMalloc.h>
namespace JSC { namespace Wasm {
class OSREntryValue final : public B3::ValueRep {
public:
OSREntryValue() = default;
OSREntryValue(const B3::ValueRep& valueRep, B3::Type type)
: B3::ValueRep(valueRep)
, m_type(type)
{
}
B3::Type type() const { return m_type; }
private:
B3::Type m_type { };
};
class OSREntryData {
WTF_MAKE_NONCOPYABLE(OSREntryData);
WTF_MAKE_TZONE_ALLOCATED(OSREntryData);
public:
OSREntryData(FunctionCodeIndex functionIndex, uint32_t loopIndex, StackMap&& stackMap)
: m_functionIndex(functionIndex)
, m_loopIndex(loopIndex)
, m_values(WTFMove(stackMap))
{
}
FunctionCodeIndex functionIndex() const { return m_functionIndex; }
uint32_t loopIndex() const { return m_loopIndex; }
const StackMap& values() { return m_values; }
private:
FunctionCodeIndex m_functionIndex;
uint32_t m_loopIndex;
StackMap m_values;
};
} } // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY_OMGJIT)
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