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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
#include "WasmFormat.h"
#include <wtf/FixedVector.h>
#include <wtf/Lock.h>
#include <wtf/Vector.h>
#if ENABLE(WEBASSEMBLY)
namespace JSC { namespace Wasm {
class CalleeGroup;
class CallsiteCollection {
public:
CallsiteCollection(unsigned functionsExcudingImport)
: m_callsites(functionsExcudingImport)
{
}
void addCalleeGroupCallsites(const AbstractLocker& calleeGroupLocker, CalleeGroup&, Vector<Vector<UnlinkedWasmToWasmCall>>&&);
void addCallsites(const AbstractLocker& calleeGroupLocker, CalleeGroup&, const FixedVector<UnlinkedWasmToWasmCall>&);
void updateCallsitesToCallUs(const AbstractLocker& calleeGroupLocker, CalleeGroup&, CodeLocationLabel<WasmEntryPtrTag> entrypoint, uint32_t functionIndex, uint32_t functionIndexSpace);
const Vector<Vector<UnlinkedWasmToWasmCall>>& calleeGroupCallsites() const { return m_calleeGroupCallsites; }
private:
struct Callsite {
CodeLocationNearCall<WasmEntryPtrTag> m_callLocation;
CodeLocationLabel<WasmEntryPtrTag> m_target;
};
Vector<Vector<UnlinkedWasmToWasmCall>> m_calleeGroupCallsites;
FixedVector<Vector<Callsite>> m_callsites;
};
} } // namespace JSC::Wasm
#endif // ENABLE(WEBASSEMBLY)
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