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/*
* Copyright (C) 2023 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) && ENABLE(B3_JIT)
#include "WasmTypeDefinition.h"
#include <wtf/Atomics.h>
namespace JSC {
namespace Wasm {
class WasmOpcodeCounter {
WTF_MAKE_FAST_ALLOCATED;
using NumberOfRegisteredOpcodes = size_t;
using CounterSize = size_t;
public:
static WasmOpcodeCounter& singleton();
void registerDispatch();
void increment(ExtSIMDOpType);
void increment(ExtAtomicOpType);
void increment(ExtGCOpType);
void increment(OpType);
void dump();
template<typename OpcodeType, typename OpcodeTypeDump, typename IsRegisteredOpcodeFunctor>
void dump(Atomic<uint64_t>* counter, NumberOfRegisteredOpcodes, CounterSize, const IsRegisteredOpcodeFunctor&, const char* prefix, const char* suffix);
private:
constexpr static std::pair<NumberOfRegisteredOpcodes, CounterSize> m_extendedSIMDOpcodeInfo = countNumberOfWasmExtendedSIMDOpcodes();
Atomic<uint64_t> m_extendedSIMDOpcodeCounter[m_extendedSIMDOpcodeInfo.second];
constexpr static std::pair<NumberOfRegisteredOpcodes, CounterSize> m_extendedAtomicOpcodeInfo = countNumberOfWasmExtendedAtomicOpcodes();
Atomic<uint64_t> m_extendedAtomicOpcodeCounter[m_extendedAtomicOpcodeInfo.second];
constexpr static std::pair<NumberOfRegisteredOpcodes, CounterSize> m_GCOpcodeInfo = countNumberOfWasmGCOpcodes();
Atomic<uint64_t> m_GCOpcodeCounter[m_GCOpcodeInfo.second];
constexpr static std::pair<NumberOfRegisteredOpcodes, CounterSize> m_baseOpcodeInfo = countNumberOfWasmBaseOpcodes();
Atomic<uint64_t> m_baseOpcodeCounter[m_baseOpcodeInfo.second];
};
} // namespace JSC
} // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY) && && ENABLE(B3_JIT)
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