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comparison src/share/vm/oops/klass.cpp @ 14518:d8041d695d19

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Merged with jdk9/dev/hotspot changeset 3812c088b945
author twisti
date Tue, 11 Mar 2014 18:45:59 -0700
parents cefad50507d8 7f0e0366ec81
children 4ca6dc0799b6
comparison
equal deleted inserted replaced
14141:f97c5ec83832 14518:d8041d695d19
1 /* 1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2014, 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
381 #ifdef ASSERT 379 #ifdef ASSERT
382 // The class is alive iff the class loader is alive. 380 // The class is alive iff the class loader is alive.
383 oop loader = class_loader(); 381 oop loader = class_loader();
384 bool loader_alive = (loader == NULL) || is_alive->do_object_b(loader); 382 bool loader_alive = (loader == NULL) || is_alive->do_object_b(loader);
385 #endif // ASSERT 383 #endif // ASSERT
638 } 636 }
639 #endif // INCLUDE_SERVICES 637 #endif // INCLUDE_SERVICES
640 638
641 // Verification 639 // Verification
642 640
643 void Klass::verify_on(outputStream* st, bool check_dictionary) { 641 void Klass::verify_on(outputStream* st) {
644 642
645 // This can be expensive, but it is worth checking that this klass is actually 643 // This can be expensive, but it is worth checking that this klass is actually
646 // in the CLD graph but not in production. 644 // in the CLD graph but not in production.
647 assert(ClassLoaderDataGraph::contains((address)this), "Should be"); 645 assert(ClassLoaderDataGraph::contains((address)this), "Should be");
648 646
692 assert(i >= 0 && i < method_count, "index out of bounds"); 690 assert(i >= 0 && i < method_count, "index out of bounds");
693 return true; 691 return true;
694 } 692 }
695 693
696 #endif 694 #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