IsRetainer        552 src/global-handles.cc       if (!node->IsRetainer()) {
IsRetainer        564 src/global-handles.cc       if (!it.node()->IsRetainer()) {
IsRetainer        574 src/global-handles.cc     if (node->IsRetainer() && isolate_->heap()->InNewSpace(node->object())) {
IsRetainer        596 src/global-handles.cc     if (it.node()->IsRetainer()) {
IsRetainer        605 src/global-handles.cc     if (it.node()->has_wrapper_class_id() && it.node()->IsRetainer()) {