509 return _access_flags.has_loops(); |
509 return _access_flags.has_loops(); |
510 } |
510 } |
511 |
511 |
512 bool Method::is_final_method(AccessFlags class_access_flags) const { |
512 bool Method::is_final_method(AccessFlags class_access_flags) const { |
513 // or "does_not_require_vtable_entry" |
513 // or "does_not_require_vtable_entry" |
514 // overpass can occur, is not final (reuses vtable entry) |
514 // default method or overpass can occur, is not final (reuses vtable entry) |
515 // private methods get vtable entries for backward class compatibility. |
515 // private methods get vtable entries for backward class compatibility. |
516 if (is_overpass()) return false; |
516 if (is_overpass() || is_default_method()) return false; |
517 return is_final() || class_access_flags.is_final(); |
517 return is_final() || class_access_flags.is_final(); |
518 } |
518 } |
519 |
519 |
520 bool Method::is_final_method() const { |
520 bool Method::is_final_method() const { |
521 return is_final_method(method_holder()->access_flags()); |
521 return is_final_method(method_holder()->access_flags()); |
|
522 } |
|
523 |
|
524 bool Method::is_default_method() const { |
|
525 if (method_holder() != NULL && |
|
526 method_holder()->is_interface() && |
|
527 !is_abstract()) { |
|
528 return true; |
|
529 } else { |
|
530 return false; |
|
531 } |
522 } |
532 } |
523 |
533 |
524 bool Method::can_be_statically_bound(AccessFlags class_access_flags) const { |
534 bool Method::can_be_statically_bound(AccessFlags class_access_flags) const { |
525 if (is_final_method(class_access_flags)) return true; |
535 if (is_final_method(class_access_flags)) return true; |
526 #ifdef ASSERT |
536 #ifdef ASSERT |
|
537 ResourceMark rm; |
527 bool is_nonv = (vtable_index() == nonvirtual_vtable_index); |
538 bool is_nonv = (vtable_index() == nonvirtual_vtable_index); |
528 if (class_access_flags.is_interface()) assert(is_nonv == is_static(), err_msg("is_nonv=%s", is_nonv)); |
539 if (class_access_flags.is_interface()) { |
|
540 assert(is_nonv == is_static(), err_msg("is_nonv=%s", name_and_sig_as_C_string())); |
|
541 } |
529 #endif |
542 #endif |
530 assert(valid_vtable_index() || valid_itable_index(), "method must be linked before we ask this question"); |
543 assert(valid_vtable_index() || valid_itable_index(), "method must be linked before we ask this question"); |
531 return vtable_index() == nonvirtual_vtable_index; |
544 return vtable_index() == nonvirtual_vtable_index; |
532 } |
545 } |
533 |
546 |
1369 static int method_comparator(Method* a, Method* b) { |
1382 static int method_comparator(Method* a, Method* b) { |
1370 return a->name()->fast_compare(b->name()); |
1383 return a->name()->fast_compare(b->name()); |
1371 } |
1384 } |
1372 |
1385 |
1373 // This is only done during class loading, so it is OK to assume method_idnum matches the methods() array |
1386 // This is only done during class loading, so it is OK to assume method_idnum matches the methods() array |
1374 void Method::sort_methods(Array<Method*>* methods, bool idempotent) { |
1387 // default_methods also uses this without the ordering for fast find_method |
|
1388 void Method::sort_methods(Array<Method*>* methods, bool idempotent, bool set_idnums) { |
1375 int length = methods->length(); |
1389 int length = methods->length(); |
1376 if (length > 1) { |
1390 if (length > 1) { |
1377 { |
1391 { |
1378 No_Safepoint_Verifier nsv; |
1392 No_Safepoint_Verifier nsv; |
1379 QuickSort::sort<Method*>(methods->data(), length, method_comparator, idempotent); |
1393 QuickSort::sort<Method*>(methods->data(), length, method_comparator, idempotent); |
1380 } |
1394 } |
1381 // Reset method ordering |
1395 // Reset method ordering |
1382 for (int i = 0; i < length; i++) { |
1396 if (set_idnums) { |
1383 Method* m = methods->at(i); |
1397 for (int i = 0; i < length; i++) { |
1384 m->set_method_idnum(i); |
1398 Method* m = methods->at(i); |
1385 } |
1399 m->set_method_idnum(i); |
1386 } |
1400 } |
1387 } |
1401 } |
1388 |
1402 } |
|
1403 } |
1389 |
1404 |
1390 //----------------------------------------------------------------------------------- |
1405 //----------------------------------------------------------------------------------- |
1391 // Non-product code unless JVM/TI needs it |
1406 // Non-product code unless JVM/TI needs it |
1392 |
1407 |
1393 #if !defined(PRODUCT) || INCLUDE_JVMTI |
1408 #if !defined(PRODUCT) || INCLUDE_JVMTI |