1 /*
2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
489 streamIndentor si(str, indent * 2);
490 str->indent().print_cr("%s: %s", _exception_name->as_C_string(), _exception_message->as_C_string());
491 }
492 #endif // ndef PRODUCT
493 };
494
495 Symbol* MethodFamily::generate_no_defaults_message(TRAPS) const {
496 return SymbolTable::new_symbol("No qualifying defaults found", THREAD);
497 }
498
499 Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method, TRAPS) const {
500 stringStream ss;
501 ss.print("Method ");
502 Symbol* name = method->name();
503 Symbol* signature = method->signature();
504 ss.write((const char*)klass_name->bytes(), klass_name->utf8_length());
505 ss.print(".");
506 ss.write((const char*)name->bytes(), name->utf8_length());
507 ss.write((const char*)signature->bytes(), signature->utf8_length());
508 ss.print(" is abstract");
509 return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
510 }
511
512 Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods, TRAPS) const {
513 stringStream ss;
514 ss.print("Conflicting default methods:");
515 for (int i = 0; i < methods->length(); ++i) {
516 Method* method = methods->at(i);
517 Symbol* klass = method->klass_name();
518 Symbol* name = method->name();
519 ss.print(" ");
520 ss.write((const char*)klass->bytes(), klass->utf8_length());
521 ss.print(".");
522 ss.write((const char*)name->bytes(), name->utf8_length());
523 }
524 return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
525 }
526
527
528 class StateRestorer;
529
530 // StatefulMethodFamily is a wrapper around a MethodFamily that maintains the
531 // qualification state during hierarchy visitation, and applies that state
532 // when adding members to the MethodFamily
533 class StatefulMethodFamily : public ResourceObj {
534 friend class StateRestorer;
535 private:
536 QualifiedState _qualification_state;
537
538 void set_qualification_state(QualifiedState state) {
539 _qualification_state = state;
540 }
541
542 protected:
543 MethodFamily* _method_family;
544
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1 /*
2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
489 streamIndentor si(str, indent * 2);
490 str->indent().print_cr("%s: %s", _exception_name->as_C_string(), _exception_message->as_C_string());
491 }
492 #endif // ndef PRODUCT
493 };
494
495 Symbol* MethodFamily::generate_no_defaults_message(TRAPS) const {
496 return SymbolTable::new_symbol("No qualifying defaults found", THREAD);
497 }
498
499 Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method, TRAPS) const {
500 stringStream ss;
501 ss.print("Method ");
502 Symbol* name = method->name();
503 Symbol* signature = method->signature();
504 ss.write((const char*)klass_name->bytes(), klass_name->utf8_length());
505 ss.print(".");
506 ss.write((const char*)name->bytes(), name->utf8_length());
507 ss.write((const char*)signature->bytes(), signature->utf8_length());
508 ss.print(" is abstract");
509 return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
510 }
511
512 Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods, TRAPS) const {
513 stringStream ss;
514 ss.print("Conflicting default methods:");
515 for (int i = 0; i < methods->length(); ++i) {
516 Method* method = methods->at(i);
517 Symbol* klass = method->klass_name();
518 Symbol* name = method->name();
519 ss.print(" ");
520 ss.write((const char*)klass->bytes(), klass->utf8_length());
521 ss.print(".");
522 ss.write((const char*)name->bytes(), name->utf8_length());
523 }
524 return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
525 }
526
527
528 class StateRestorer;
529
530 // StatefulMethodFamily is a wrapper around a MethodFamily that maintains the
531 // qualification state during hierarchy visitation, and applies that state
532 // when adding members to the MethodFamily
533 class StatefulMethodFamily : public ResourceObj {
534 friend class StateRestorer;
535 private:
536 QualifiedState _qualification_state;
537
538 void set_qualification_state(QualifiedState state) {
539 _qualification_state = state;
540 }
541
542 protected:
543 MethodFamily* _method_family;
544
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