144 
145 // MarkerValue
146 
147 void MarkerValue::write_on(DebugInfoWriteStream* stream) {
148   stream->write_int(MARKER_CODE);
149 }
150 
151 void MarkerValue::print_on(outputStream* st) const {
152     st->print("marker");
153 }
154 
155 // ObjectValue
156 
157 void ObjectValue::set_value(oop value) {
158   _value = Handle(Thread::current(), value);
159 }
160 
161 void ObjectValue::read_object(DebugInfoReadStream* stream) {
162   _is_root = stream->read_bool();
163   _klass = read_from(stream);

164   assert(_klass->is_constant_oop(), "should be constant java mirror oop");
165   int length = stream->read_int();
166   for (int i = 0; i < length; i++) {
167     ScopeValue* val = read_from(stream);
168     _field_values.append(val);
169   }
170 }
171 
172 void ObjectValue::write_on(DebugInfoWriteStream* stream) {
173   if (is_visited()) {
174     stream->write_int(OBJECT_ID_CODE);
175     stream->write_int(_id);
176   } else {
177     set_visited(true);
178     stream->write_int(is_auto_box() ? AUTO_BOX_OBJECT_CODE : OBJECT_CODE);
179     stream->write_int(_id);
180     stream->write_bool(_is_root);
181     _klass->write_on(stream);





182     int length = _field_values.length();
183     stream->write_int(length);
184     for (int i = 0; i < length; i++) {
185       _field_values.at(i)->write_on(stream);
186     }
187   }
188 }
189 
190 void ObjectValue::print_on(outputStream* st) const {
191   st->print("%s[%d]", is_auto_box() ? "box_obj" : is_object_merge() ? "merge_obj" : "obj", _id);
192 }
193 
194 void ObjectValue::print_fields_on(outputStream* st) const {
195 #ifndef PRODUCT
196   if (is_object_merge()) {
197     ObjectMergeValue* omv = (ObjectMergeValue*)this;
198     st->print("selector=\"");
199     omv->selector()->print_on(st);
200     st->print("\"");
201     ScopeValue* merge_pointer = omv->merge_pointer();

144 
145 // MarkerValue
146 
147 void MarkerValue::write_on(DebugInfoWriteStream* stream) {
148   stream->write_int(MARKER_CODE);
149 }
150 
151 void MarkerValue::print_on(outputStream* st) const {
152     st->print("marker");
153 }
154 
155 // ObjectValue
156 
157 void ObjectValue::set_value(oop value) {
158   _value = Handle(Thread::current(), value);
159 }
160 
161 void ObjectValue::read_object(DebugInfoReadStream* stream) {
162   _is_root = stream->read_bool();
163   _klass = read_from(stream);
164   _is_init = read_from(stream);
165   assert(_klass->is_constant_oop(), "should be constant java mirror oop");
166   int length = stream->read_int();
167   for (int i = 0; i < length; i++) {
168     ScopeValue* val = read_from(stream);
169     _field_values.append(val);
170   }
171 }
172 
173 void ObjectValue::write_on(DebugInfoWriteStream* stream) {
174   if (is_visited()) {
175     stream->write_int(OBJECT_ID_CODE);
176     stream->write_int(_id);
177   } else {
178     set_visited(true);
179     stream->write_int(is_auto_box() ? AUTO_BOX_OBJECT_CODE : OBJECT_CODE);
180     stream->write_int(_id);
181     stream->write_bool(_is_root);
182     _klass->write_on(stream);
183     if (_is_init == nullptr) {
184       // MarkerValue is used for null-free objects
185       _is_init = new MarkerValue();
186     }
187     _is_init->write_on(stream);
188     int length = _field_values.length();
189     stream->write_int(length);
190     for (int i = 0; i < length; i++) {
191       _field_values.at(i)->write_on(stream);
192     }
193   }
194 }
195 
196 void ObjectValue::print_on(outputStream* st) const {
197   st->print("%s[%d]", is_auto_box() ? "box_obj" : is_object_merge() ? "merge_obj" : "obj", _id);
198 }
199 
200 void ObjectValue::print_fields_on(outputStream* st) const {
201 #ifndef PRODUCT
202   if (is_object_merge()) {
203     ObjectMergeValue* omv = (ObjectMergeValue*)this;
204     st->print("selector=\"");
205     omv->selector()->print_on(st);
206     st->print("\"");
207     ScopeValue* merge_pointer = omv->merge_pointer();