1462 }
1463 return -1;
1464 }
1465
1466 // uncached_lookup_method searches both the local class methods array and all
1467 // superclasses methods arrays, skipping any overpass methods in superclasses.
1468 Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
1469 Klass* klass = const_cast<InstanceKlass*>(this);
1470 bool dont_ignore_overpasses = true; // For the class being searched, find its overpasses.
1471 while (klass != NULL) {
1472 Method* method = InstanceKlass::cast(klass)->find_method(name, signature);
1473 if ((method != NULL) && (dont_ignore_overpasses || !method->is_overpass())) {
1474 return method;
1475 }
1476 klass = InstanceKlass::cast(klass)->super();
1477 dont_ignore_overpasses = false; // Ignore overpass methods in all superclasses.
1478 }
1479 return NULL;
1480 }
1481
1482 // lookup a method in the default methods list then in all transitive interfaces
1483 // Do NOT return private or static methods
1484 Method* InstanceKlass::lookup_method_in_ordered_interfaces(Symbol* name,
1485 Symbol* signature) const {
1486 Method* m = NULL;
1487 if (default_methods() != NULL) {
1488 m = find_method(default_methods(), name, signature);
1489 }
1490 // Look up interfaces
1491 if (m == NULL) {
1492 m = lookup_method_in_all_interfaces(name, signature, false);
1493 }
1494 return m;
1495 }
1496
1497 // lookup a method in all the interfaces that this class implements
1498 // Do NOT return private or static methods, new in JDK8 which are not externally visible
1499 // They should only be found in the initial InterfaceMethodRef
1500 Method* InstanceKlass::lookup_method_in_all_interfaces(Symbol* name,
1501 Symbol* signature,
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1462 }
1463 return -1;
1464 }
1465
1466 // uncached_lookup_method searches both the local class methods array and all
1467 // superclasses methods arrays, skipping any overpass methods in superclasses.
1468 Method* InstanceKlass::uncached_lookup_method(Symbol* name, Symbol* signature) const {
1469 Klass* klass = const_cast<InstanceKlass*>(this);
1470 bool dont_ignore_overpasses = true; // For the class being searched, find its overpasses.
1471 while (klass != NULL) {
1472 Method* method = InstanceKlass::cast(klass)->find_method(name, signature);
1473 if ((method != NULL) && (dont_ignore_overpasses || !method->is_overpass())) {
1474 return method;
1475 }
1476 klass = InstanceKlass::cast(klass)->super();
1477 dont_ignore_overpasses = false; // Ignore overpass methods in all superclasses.
1478 }
1479 return NULL;
1480 }
1481
1482 #ifdef ASSERT
1483 // search through class hierarchy and return true if this class or
1484 // one of the superclasses was redefined
1485 bool InstanceKlass::has_redefined_this_or_super() const {
1486 const InstanceKlass* klass = this;
1487 while (klass != NULL) {
1488 if (klass->has_been_redefined()) {
1489 return true;
1490 }
1491 klass = InstanceKlass::cast(klass->super());
1492 }
1493 return false;
1494 }
1495 #endif
1496
1497 // lookup a method in the default methods list then in all transitive interfaces
1498 // Do NOT return private or static methods
1499 Method* InstanceKlass::lookup_method_in_ordered_interfaces(Symbol* name,
1500 Symbol* signature) const {
1501 Method* m = NULL;
1502 if (default_methods() != NULL) {
1503 m = find_method(default_methods(), name, signature);
1504 }
1505 // Look up interfaces
1506 if (m == NULL) {
1507 m = lookup_method_in_all_interfaces(name, signature, false);
1508 }
1509 return m;
1510 }
1511
1512 // lookup a method in all the interfaces that this class implements
1513 // Do NOT return private or static methods, new in JDK8 which are not externally visible
1514 // They should only be found in the initial InterfaceMethodRef
1515 Method* InstanceKlass::lookup_method_in_all_interfaces(Symbol* name,
1516 Symbol* signature,
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