is_independent    496 src/global-handles.cc         (node->IsWeakRetainer() && !node->is_independent())) {
is_independent    508 src/global-handles.cc     if (node->is_independent() && node->IsWeak() &&
is_independent    520 src/global-handles.cc     if (node->is_independent() && node->IsWeakRetainer()) {
is_independent    542 src/global-handles.cc       if (!node->is_independent()) continue;
is_independent    678 src/global-handles.cc     ASSERT(!Node::FromLocation(handles[i])->is_independent());
is_independent    693 src/global-handles.cc   ASSERT(!Node::FromLocation(BitCast<Object**>(parent))->is_independent());
is_independent    695 src/global-handles.cc     ASSERT(!Node::FromLocation(children[i])->is_independent());