Searched refs:m_preventExtensions (Results 1 – 3 of 3) sorted by relevance
191 , m_preventExtensions(false) in Structure()213 , m_preventExtensions(false) in Structure()234 , m_preventExtensions(previous->m_preventExtensions) in Structure()509 transition->m_preventExtensions = true; in preventExtensionsTransition()
83 bool isExtensible() const { return !m_preventExtensions; } in isExtensible()246 unsigned m_preventExtensions : 1; variable
6337 init/propagate m_preventExtensions6341 …transition the structure, materializing the property map, setting m_preventExtensions & changing a…6347 checks the m_preventExtensions flag.