C++ (Cpp) SymbolTableEntry::getAttributes示例

示例#1

文件： JSVariableObject.cpp 项目： Andersbakken/WebKit-mirror

bool JSVariableObject::symbolTableGet(const Identifier& propertyName, PropertyDescriptor& descriptor)
{
    SymbolTableEntry entry = symbolTable().inlineGet(propertyName.impl());
    if (!entry.isNull()) {
        descriptor.setDescriptor(registerAt(entry.getIndex()).jsValue(), entry.getAttributes() | DontDelete);
        return true;
    }
    return false;
}

示例#2

文件： JSVariableObject.cpp 项目： acss/owb-mirror

bool JSVariableObject::getPropertyAttributes(ExecState* exec, const Identifier& propertyName, unsigned& attributes) const
{
    SymbolTableEntry entry = symbolTable().get(propertyName.ustring().rep());
    if (!entry.isNull()) {
        attributes = entry.getAttributes() | DontDelete;
        return true;
    }
    return JSObject::getPropertyAttributes(exec, propertyName, attributes);
}

示例#3

文件： JSActivation.cpp 项目： 604339917/JavaScriptCore-iOS-1

inline bool JSActivation::symbolTableGet(PropertyName propertyName, PropertyDescriptor& descriptor)
{
    SymbolTableEntry entry = symbolTable()->inlineGet(propertyName.publicName());
    if (entry.isNull())
        return false;

    // Defend against the inspector asking for a var after it has been optimized out.
    if (isTornOff() && !isValid(entry))
        return false;

    descriptor.setDescriptor(registerAt(entry.getIndex()).get(), entry.getAttributes());
    return true;
}

示例#4

文件： JSLexicalEnvironment.cpp 项目： AndriyKalashnykov/webkit

inline bool JSLexicalEnvironment::symbolTableGet(PropertyName propertyName, PropertyDescriptor& descriptor)
{
    SymbolTableEntry entry = symbolTable()->inlineGet(propertyName.uid());
    if (entry.isNull())
        return false;

    // Defend against the inspector asking for a var after it has been optimized out.
    if (!isValid(entry))
        return false;

    descriptor.setDescriptor(registerAt(entry.getIndex()).get(), entry.getAttributes());
    return true;
}