Пример #1
0
void AbstractValue::set(Graph& graph, const FrozenValue& value, StructureClobberState clobberState)
{
    if (!!value && value.value().isCell()) {
        Structure* structure = value.structure();
        // FIXME: This check may not be necessary since any frozen value should have its structure
        // watched already.
        // https://bugs.webkit.org/show_bug.cgi?id=136055
        if (graph.registerStructure(structure) == StructureRegisteredAndWatched) {
            m_structure = structure;
            if (clobberState == StructuresAreClobbered) {
                m_arrayModes = ALL_ARRAY_MODES;
                m_structure.clobber();
            } else
                m_arrayModes = asArrayModes(structure->indexingType());
        } else {
            m_structure.makeTop();
            m_arrayModes = ALL_ARRAY_MODES;
        }
    } else {
        m_structure.clear();
        m_arrayModes = 0;
    }
    
    m_type = speculationFromValue(value.value());
    m_value = value.value();
    
    checkConsistency();
    assertIsRegistered(graph);
}
Пример #2
0
FiltrationResult AbstractValue::filterByValue(const FrozenValue& value)
{
    FiltrationResult result = filter(speculationFromValue(value.value()));
    if (m_type)
        m_value = value.value();
    return result;
}
Пример #3
0
void AbstractValue::set(Graph& graph, const FrozenValue& value, StructureClobberState clobberState)
{
    if (!!value && value.value().isCell()) {
        Structure* structure = value.structure();
        if (graph.registerStructure(structure) == StructureRegisteredAndWatched) {
            m_structure = structure;
            if (clobberState == StructuresAreClobbered) {
                m_arrayModes = ALL_ARRAY_MODES;
                m_structure.clobber();
            } else
                m_arrayModes = asArrayModes(structure->indexingType());
        } else {
            m_structure.makeTop();
            m_arrayModes = ALL_ARRAY_MODES;
        }
    } else {
        m_structure.clear();
        m_arrayModes = 0;
    }
    
    m_type = speculationFromValue(value.value());
    m_value = value.value();
    
    checkConsistency();
    assertIsRegistered(graph);
}
Пример #4
0
void AbstractValue::setOSREntryValue(Graph& graph, const FrozenValue& value)
{
    if (!!value && value.value().isCell()) {
        Structure* structure = value.structure();
        graph.registerStructure(structure);
        m_structure = structure;
        m_arrayModes = asArrayModes(structure->indexingType());
    } else {
        m_structure.clear();
        m_arrayModes = 0;
    }
        
    m_type = speculationFromValue(value.value());
    m_value = value.value();
        
    checkConsistency();
    assertIsRegistered(graph);
}