vm/opto/escape.cpp

1346 int ConnectionGraph::add_java_object_edges(JavaObjectNode* jobj, bool populate_worklist) {
1349     // Populate _worklist by uses of jobj's uses.
1350     for (UseIterator i(jobj); i.has_next(); i.next()) {
1365       // Add reference from jobj to field and from field to jobj (field's base).
1367       if (add_base(use->as_Field(), jobj)) {
1374       if (jobj == null_obj) // NULL object does not have field edges
1377       if (add_edge(use, jobj)) {
1378         jobj->set_arraycopy_src();
1384     if (!add_edge(use, jobj))
1393             if (jobj == null_obj) // NULL object does not have field edges
1396             if (add_edge(jobj, e)) {
1398               jobj->set_arraycopy_dst();
1661 void ConnectionGraph::adjust_scalar_replaceable_state(JavaObjectNode* jobj) {
1668   for (UseIterator i(jobj); i.has_next(); i.next()) {
1677         jobj->set_scalar_replaceable(false);
1686             jobj->set_scalar_replaceable(false);
1696       if (ptn->is_JavaObject() && ptn != jobj) {
1698         jobj->set_scalar_replaceable(false);
1702     if (!jobj->scalar_replaceable()) {
1707   for (EdgeIterator j(jobj); j.has_next(); j.next()) {
1719       jobj->set_scalar_replaceable(false);
1728         jobj->set_scalar_replaceable(false);
1755         if (base->is_JavaObject() && base != jobj) {
1757           jobj->set_scalar_replaceable(false);
2112   JavaObjectNode* jobj = NULL;
2116       if (jobj == NULL) {
2117         jobj = e->as_JavaObject();
2118       } else if (jobj != e) {
2123   return jobj;
2215 bool FieldNode::has_base(JavaObjectNode* jobj) const {
2217     if (i.get() == jobj)
3034       JavaObjectNode* jobj = unique_java_object(get_addp_base(n));
3035       if (jobj == NULL || jobj == phantom_obj) {
3039         assert(jobj != NULL && jobj != phantom_obj, "escaped allocation");
3044       Node *base = get_map(jobj->idx());  // CheckCastPP node
3055       JavaObjectNode* jobj = unique_java_object(n);
3056       if (jobj == NULL || jobj == phantom_obj) {
3059         assert(jobj != NULL && jobj != phantom_obj, "escaped allocation");
3064         Node *val = get_map(jobj->idx());   // CheckCastPP node
3068                tinst->instance_id() == jobj->idx() , "instance type expected.");
3169     JavaObjectNode* jobj = unique_java_object(dest);
3170     if (jobj != NULL) {
3171       Node *base = get_map(jobj->idx());
3181     jobj = unique_java_object(src);
3182     if (jobj != NULL) {
3183       Node* base = get_map(jobj->idx());