Source/JavaScriptCore/bytecode/GetterSetterAccessCase.cpp

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#include "config.h"
#include "GetterSetterAccessCase.h"

#if ENABLE(JIT)

#include "JSCJSValueInlines.h"

namespace JSC {

namespace GetterSetterAccessCaseInternal {
static constexpr bool verbose = false;
}

GetterSetterAccessCase::GetterSetterAccessCase(VM& vm, JSCell* owner, AccessType accessType, CacheableIdentifier identifier, PropertyOffset offset, Structure* structure, const ObjectPropertyConditionSet& conditionSet, bool viaGlobalProxy, WatchpointSet* additionalSet, JSObject* customSlotBase, RefPtr<PolyProtoAccessChain>&& prototypeAccessChain)
    : Base(vm, owner, accessType, identifier, offset, structure, conditionSet, viaGlobalProxy, additionalSet, WTFMove(prototypeAccessChain))
{
    m_customSlotBase.setMayBeNull(vm, owner, customSlotBase);
}

Ref<AccessCase> GetterSetterAccessCase::create(
    VM& vm, JSCell* owner, AccessType type, CacheableIdentifier identifier, PropertyOffset offset, Structure* structure, const ObjectPropertyConditionSet& conditionSet,
    bool viaGlobalProxy, WatchpointSet* additionalSet, CodePtr<CustomAccessorPtrTag> customGetter, JSObject* customSlotBase,
    std::optional<DOMAttributeAnnotation> domAttribute, RefPtr<PolyProtoAccessChain>&& prototypeAccessChain)
{
    ASSERT(type == Getter || type == CustomValueGetter || type == CustomAccessorGetter);
    auto result = adoptRef(*new GetterSetterAccessCase(vm, owner, type, identifier, offset, structure, conditionSet, viaGlobalProxy, additionalSet, customSlotBase, WTFMove(prototypeAccessChain)));
    result->m_domAttribute = domAttribute;
    if (customGetter)
        result->m_customAccessor = customGetter;
    return result;
}

Ref<AccessCase> GetterSetterAccessCase::create(VM& vm, JSCell* owner, AccessType type, Structure* structure, CacheableIdentifier identifier, PropertyOffset offset,
    const ObjectPropertyConditionSet& conditionSet, RefPtr<PolyProtoAccessChain>&& prototypeAccessChain, bool viaGlobalProxy, 
    CodePtr<CustomAccessorPtrTag> customSetter, JSObject* customSlotBase)
{
    ASSERT(type == Setter || type == CustomValueSetter || type == CustomAccessorSetter);
    auto result = adoptRef(*new GetterSetterAccessCase(vm, owner, type, identifier, offset, structure, conditionSet, viaGlobalProxy, nullptr, customSlotBase, WTFMove(prototypeAccessChain)));
    if (customSetter)
        result->m_customAccessor = customSetter;
    return result;
}

GetterSetterAccessCase::GetterSetterAccessCase(const GetterSetterAccessCase& other)
    : Base(other)
    , m_customSlotBase(other.m_customSlotBase)
{
    m_customAccessor = other.m_customAccessor;
    m_domAttribute = other.m_domAttribute;
}

Ref<AccessCase> GetterSetterAccessCase::cloneImpl() const
{
    auto result = adoptRef(*new GetterSetterAccessCase(*this));
    result->resetState();
    return result;
}

bool GetterSetterAccessCase::hasAlternateBaseImpl() const
{
    if (customSlotBase())
        return true;
    return Base::hasAlternateBaseImpl();
}

JSObject* GetterSetterAccessCase::alternateBaseImpl() const
{
    if (customSlotBase())
        return customSlotBase();
    return Base::alternateBaseImpl();
}

void GetterSetterAccessCase::dumpImpl(PrintStream& out, CommaPrinter& comma, Indenter& indent) const
{
    Base::dumpImpl(out, comma, indent);
    out.print(comma, "customSlotBase = ", RawPointer(customSlotBase()));
    if (callLinkInfo())
        out.print(comma, "callLinkInfo = ", RawPointer(callLinkInfo()));
    out.print(comma, "customAccessor = ", RawPointer(m_customAccessor.taggedPtr()));
}

} // namespace JSC

#endif // ENABLE(JIT)