Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/oops/klassVtable.cpp
src/share/vm/oops/klassVtable.cpp
- changeset 9931
- fd44df5e3bc3
- parent 9806
- 758c07667682
- parent 9898
- e6a26331730f
equal
deleted
inserted
replaced
| 9855:274a1ea904c8 | 9931:fd44df5e3bc3 |
|---|---|
| 1152 return true; | 1152 return true; |
| 1153 } | 1153 } |
| 1154 | 1154 |
| 1155 int klassItable::assign_itable_indices_for_interface(Klass* klass) { | 1155 int klassItable::assign_itable_indices_for_interface(Klass* klass) { |
| 1156 // an interface does not have an itable, but its methods need to be numbered | 1156 // an interface does not have an itable, but its methods need to be numbered |
| 1157 if (TraceItables) tty->print_cr("%3d: Initializing itable for interface %s", ++initialize_count, | 1157 if (TraceItables) tty->print_cr("%3d: Initializing itable indices for interface %s", ++initialize_count, |
| 1158 klass->name()->as_C_string()); | 1158 klass->name()->as_C_string()); |
| 1159 Array<Method*>* methods = InstanceKlass::cast(klass)->methods(); | 1159 Array<Method*>* methods = InstanceKlass::cast(klass)->methods(); |
| 1160 int nof_methods = methods->length(); | 1160 int nof_methods = methods->length(); |
| 1161 int ime_num = 0; | 1161 int ime_num = 0; |
| 1162 for (int i = 0; i < nof_methods; i++) { | 1162 for (int i = 0; i < nof_methods; i++) { |
| 1166 // If m is already assigned a vtable index, do not disturb it. | 1166 // If m is already assigned a vtable index, do not disturb it. |
| 1167 if (TraceItables && Verbose) { | 1167 if (TraceItables && Verbose) { |
| 1168 ResourceMark rm; | 1168 ResourceMark rm; |
| 1169 const char* sig = (m != NULL) ? m->name_and_sig_as_C_string() : "<NULL>"; | 1169 const char* sig = (m != NULL) ? m->name_and_sig_as_C_string() : "<NULL>"; |
| 1170 if (m->has_vtable_index()) { | 1170 if (m->has_vtable_index()) { |
| 1171 tty->print("itable index %d for method: %s, flags: ", m->vtable_index(), sig); | 1171 tty->print("vtable index %d for method: %s, flags: ", m->vtable_index(), sig); |
| 1172 } else { | 1172 } else { |
| 1173 tty->print("itable index %d for method: %s, flags: ", ime_num, sig); | 1173 tty->print("itable index %d for method: %s, flags: ", ime_num, sig); |
| 1174 } | 1174 } |
| 1175 if (m != NULL) { | 1175 if (m != NULL) { |
| 1176 m->access_flags().print_on(tty); | 1176 m->access_flags().print_on(tty); |
| 1202 int klassItable::method_count_for_interface(Klass* interf) { | 1202 int klassItable::method_count_for_interface(Klass* interf) { |
| 1203 assert(interf->oop_is_instance(), "must be"); | 1203 assert(interf->oop_is_instance(), "must be"); |
| 1204 assert(interf->is_interface(), "must be"); | 1204 assert(interf->is_interface(), "must be"); |
| 1205 Array<Method*>* methods = InstanceKlass::cast(interf)->methods(); | 1205 Array<Method*>* methods = InstanceKlass::cast(interf)->methods(); |
| 1206 int nof_methods = methods->length(); | 1206 int nof_methods = methods->length(); |
| 1207 int length = 0; | |
| 1207 while (nof_methods > 0) { | 1208 while (nof_methods > 0) { |
| 1208 Method* m = methods->at(nof_methods-1); | 1209 Method* m = methods->at(nof_methods-1); |
| 1209 if (m->has_itable_index()) { | 1210 if (m->has_itable_index()) { |
| 1210 int length = m->itable_index() + 1; | 1211 length = m->itable_index() + 1; |
| 1212 break; | |
| 1213 } | |
| 1214 nof_methods -= 1; | |
| 1215 } | |
| 1211 #ifdef ASSERT | 1216 #ifdef ASSERT |
| 1212 while (nof_methods = 0) { | 1217 int nof_methods_copy = nof_methods; |
| 1213 m = methods->at(--nof_methods); | 1218 while (nof_methods_copy > 0) { |
| 1214 assert(!m->has_itable_index() || m->itable_index() < length, ""); | 1219 Method* mm = methods->at(--nof_methods_copy); |
| 1215 } | 1220 assert(!mm->has_itable_index() || mm->itable_index() < length, ""); |
| 1221 } | |
| 1216 #endif //ASSERT | 1222 #endif //ASSERT |
| 1217 return length; // return the rightmost itable index, plus one | 1223 // return the rightmost itable index, plus one; or 0 if no methods have |
| 1218 } | 1224 // itable indices |
| 1219 nof_methods -= 1; | 1225 return length; |
| 1220 } | |
| 1221 // no methods have itable indices | |
| 1222 return 0; | |
| 1223 } | 1226 } |
| 1224 | 1227 |
| 1225 | 1228 |
| 1226 void klassItable::initialize_itable_for_interface(int method_table_offset, KlassHandle interf_h, bool checkconstraints, TRAPS) { | 1229 void klassItable::initialize_itable_for_interface(int method_table_offset, KlassHandle interf_h, bool checkconstraints, TRAPS) { |
| 1227 Array<Method*>* methods = InstanceKlass::cast(interf_h())->methods(); | 1230 Array<Method*>* methods = InstanceKlass::cast(interf_h())->methods(); |
