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comparison src/share/vm/oops/klass.cpp @ 14909:4ca6dc0799b6

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Backout jdk9 merge
author Gilles Duboscq <duboscq@ssw.jku.at>
date Tue, 01 Apr 2014 13:57:07 +0200
parents d8041d695d19
children 52b4284cb496
comparison
equal deleted inserted replaced
14908:8db6e76cb658 14909:4ca6dc0799b6
1 /* 1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
374 super->set_subklass(this); 374 super->set_subklass(this);
375 debug_only(verify();) 375 debug_only(verify();)
376 } 376 }
377 377
378 bool Klass::is_loader_alive(BoolObjectClosure* is_alive) { 378 bool Klass::is_loader_alive(BoolObjectClosure* is_alive) {
379 assert(ClassLoaderDataGraph::contains((address)this), "is in the metaspace");
380
379 #ifdef ASSERT 381 #ifdef ASSERT
380 // The class is alive iff the class loader is alive. 382 // The class is alive iff the class loader is alive.
381 oop loader = class_loader(); 383 oop loader = class_loader();
382 bool loader_alive = (loader == NULL) || is_alive->do_object_b(loader); 384 bool loader_alive = (loader == NULL) || is_alive->do_object_b(loader);
383 #endif // ASSERT 385 #endif // ASSERT
636 } 638 }
637 #endif // INCLUDE_SERVICES 639 #endif // INCLUDE_SERVICES
638 640
639 // Verification 641 // Verification
640 642
641 void Klass::verify_on(outputStream* st) { 643 void Klass::verify_on(outputStream* st, bool check_dictionary) {
642 644
643 // This can be expensive, but it is worth checking that this klass is actually 645 // This can be expensive, but it is worth checking that this klass is actually
644 // in the CLD graph but not in production. 646 // in the CLD graph but not in production.
645 assert(ClassLoaderDataGraph::contains((address)this), "Should be"); 647 assert(ClassLoaderDataGraph::contains((address)this), "Should be");
646 648
690 assert(i >= 0 && i < method_count, "index out of bounds"); 692 assert(i >= 0 && i < method_count, "index out of bounds");
691 return true; 693 return true;
692 } 694 }
693 695
694 #endif 696 #endif
695
696 /////////////// Unit tests ///////////////
697
698 #ifndef PRODUCT
699
700 class TestKlass {
701 public:
702 static void test_oop_is_instanceClassLoader() {
703 assert(SystemDictionary::ClassLoader_klass()->oop_is_instanceClassLoader(), "assert");
704 assert(!SystemDictionary::String_klass()->oop_is_instanceClassLoader(), "assert");
705 }
706 };
707
708 void TestKlass_test() {
709 TestKlass::test_oop_is_instanceClassLoader();
710 }
711
712 #endif