1 /* 2 * Copyright (c) 1997, 2009, 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 * 23 */ 24 25 # include "incls/_precompiled.incl" 26 # include "incls/_instanceKlassKlass.cpp.incl" 27 28 klassOop instanceKlassKlass::create_klass(TRAPS) { 29 instanceKlassKlass o; 30 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); 31 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); 32 // Make sure size calculation is right 33 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); 34 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror 35 return k(); 36 } 37 38 int instanceKlassKlass::oop_size(oop obj) const { 39 assert(obj->is_klass(), "must be klass"); 40 return instanceKlass::cast(klassOop(obj))->object_size(); 41 } 42 43 bool instanceKlassKlass::oop_is_parsable(oop obj) const { 44 assert(obj->is_klass(), "must be klass"); 45 instanceKlass* ik = instanceKlass::cast(klassOop(obj)); 46 return (!ik->null_vtbl()) && ik->object_is_parsable(); | 1 /* 2 * Copyright (c) 1997, 2010, 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 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "classfile/javaClasses.hpp" 27 #include "classfile/systemDictionary.hpp" 28 #include "gc_implementation/shared/markSweep.inline.hpp" 29 #include "gc_interface/collectedHeap.inline.hpp" 30 #include "interpreter/oopMapCache.hpp" 31 #include "memory/gcLocker.hpp" 32 #include "oops/constantPoolOop.hpp" 33 #include "oops/instanceKlass.hpp" 34 #include "oops/instanceKlassKlass.hpp" 35 #include "oops/instanceRefKlass.hpp" 36 #include "oops/objArrayKlassKlass.hpp" 37 #include "oops/objArrayOop.hpp" 38 #include "oops/oop.inline.hpp" 39 #include "oops/oop.inline2.hpp" 40 #include "oops/symbolOop.hpp" 41 #include "oops/typeArrayOop.hpp" 42 #include "prims/jvmtiExport.hpp" 43 #include "runtime/fieldDescriptor.hpp" 44 #ifndef SERIALGC 45 #include "gc_implementation/parNew/parOopClosures.inline.hpp" 46 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" 47 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" 48 #include "memory/cardTableRS.hpp" 49 #include "oops/oop.pcgc.inline.hpp" 50 #endif 51 52 klassOop instanceKlassKlass::create_klass(TRAPS) { 53 instanceKlassKlass o; 54 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); 55 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); 56 // Make sure size calculation is right 57 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); 58 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror 59 return k(); 60 } 61 62 int instanceKlassKlass::oop_size(oop obj) const { 63 assert(obj->is_klass(), "must be klass"); 64 return instanceKlass::cast(klassOop(obj))->object_size(); 65 } 66 67 bool instanceKlassKlass::oop_is_parsable(oop obj) const { 68 assert(obj->is_klass(), "must be klass"); 69 instanceKlass* ik = instanceKlass::cast(klassOop(obj)); 70 return (!ik->null_vtbl()) && ik->object_is_parsable(); |