151 
152 // MarkerValue
153 
154 void MarkerValue::write_on(DebugInfoWriteStream* stream) {
155   stream->write_int(MARKER_CODE);
156 }
157 
158 void MarkerValue::print_on(outputStream* st) const {
159     st->print("marker");
160 }
161 
162 // ObjectValue
163 
164 void ObjectValue::set_value(oop value) {
165   _value = Handle(Thread::current(), value);
166 }
167 
168 void ObjectValue::read_object(DebugInfoReadStream* stream) {
169   _is_root = stream->read_bool();
170   _klass = read_from(stream);

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





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

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