Wed, 06 Jan 2010 22:21:39 -0800
Merge
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | # include "incls/_precompiled.incl" |
duke@435 | 26 | # include "incls/_arrayKlassKlass.cpp.incl" |
duke@435 | 27 | |
duke@435 | 28 | |
duke@435 | 29 | klassOop arrayKlassKlass::create_klass(TRAPS) { |
duke@435 | 30 | arrayKlassKlass o; |
duke@435 | 31 | KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); |
duke@435 | 32 | KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); |
duke@435 | 33 | // Make sure size calculation is right |
duke@435 | 34 | assert(k()->size() == align_object_size(header_size()), "wrong size for object"); |
duke@435 | 35 | java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links |
duke@435 | 36 | return k(); |
duke@435 | 37 | } |
duke@435 | 38 | |
duke@435 | 39 | bool arrayKlassKlass::oop_is_parsable(oop obj) const { |
duke@435 | 40 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 41 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 42 | return (!ak->null_vtbl()) && ak->object_is_parsable(); |
duke@435 | 43 | } |
duke@435 | 44 | |
duke@435 | 45 | void arrayKlassKlass::oop_follow_contents(oop obj) { |
duke@435 | 46 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 47 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 48 | MarkSweep::mark_and_push(ak->adr_component_mirror()); |
duke@435 | 49 | MarkSweep::mark_and_push(ak->adr_lower_dimension()); |
duke@435 | 50 | MarkSweep::mark_and_push(ak->adr_higher_dimension()); |
duke@435 | 51 | { |
duke@435 | 52 | HandleMark hm; |
duke@435 | 53 | ak->vtable()->oop_follow_contents(); |
duke@435 | 54 | } |
duke@435 | 55 | klassKlass::oop_follow_contents(obj); |
duke@435 | 56 | } |
duke@435 | 57 | |
duke@435 | 58 | #ifndef SERIALGC |
duke@435 | 59 | void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm, |
duke@435 | 60 | oop obj) { |
duke@435 | 61 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 62 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 63 | PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror()); |
duke@435 | 64 | PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension()); |
duke@435 | 65 | PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension()); |
duke@435 | 66 | { |
duke@435 | 67 | HandleMark hm; |
duke@435 | 68 | ak->vtable()->oop_follow_contents(cm); |
duke@435 | 69 | } |
duke@435 | 70 | klassKlass::oop_follow_contents(cm, obj); |
duke@435 | 71 | } |
duke@435 | 72 | #endif // SERIALGC |
duke@435 | 73 | |
duke@435 | 74 | |
duke@435 | 75 | int arrayKlassKlass::oop_adjust_pointers(oop obj) { |
duke@435 | 76 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 77 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 78 | MarkSweep::adjust_pointer(ak->adr_component_mirror()); |
duke@435 | 79 | MarkSweep::adjust_pointer(ak->adr_lower_dimension()); |
duke@435 | 80 | MarkSweep::adjust_pointer(ak->adr_higher_dimension()); |
duke@435 | 81 | { |
duke@435 | 82 | HandleMark hm; |
duke@435 | 83 | ak->vtable()->oop_adjust_pointers(); |
duke@435 | 84 | } |
duke@435 | 85 | return klassKlass::oop_adjust_pointers(obj); |
duke@435 | 86 | } |
duke@435 | 87 | |
duke@435 | 88 | |
duke@435 | 89 | int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) { |
duke@435 | 90 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 91 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 92 | blk->do_oop(ak->adr_component_mirror()); |
duke@435 | 93 | blk->do_oop(ak->adr_lower_dimension()); |
duke@435 | 94 | blk->do_oop(ak->adr_higher_dimension()); |
duke@435 | 95 | ak->vtable()->oop_oop_iterate(blk); |
duke@435 | 96 | return klassKlass::oop_oop_iterate(obj, blk); |
duke@435 | 97 | } |
duke@435 | 98 | |
duke@435 | 99 | |
duke@435 | 100 | int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) { |
duke@435 | 101 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 102 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 103 | blk->do_oop(ak->adr_component_mirror()); |
duke@435 | 104 | blk->do_oop(ak->adr_lower_dimension()); |
duke@435 | 105 | blk->do_oop(ak->adr_higher_dimension()); |
duke@435 | 106 | ak->vtable()->oop_oop_iterate_m(blk, mr); |
duke@435 | 107 | return klassKlass::oop_oop_iterate_m(obj, blk, mr); |
duke@435 | 108 | } |
duke@435 | 109 | |
duke@435 | 110 | #ifndef SERIALGC |
duke@435 | 111 | void arrayKlassKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) { |
duke@435 | 112 | assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); |
duke@435 | 113 | } |
duke@435 | 114 | |
duke@435 | 115 | void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { |
duke@435 | 116 | assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); |
duke@435 | 117 | } |
duke@435 | 118 | |
duke@435 | 119 | int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { |
duke@435 | 120 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 121 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 122 | PSParallelCompact::adjust_pointer(ak->adr_component_mirror()); |
duke@435 | 123 | PSParallelCompact::adjust_pointer(ak->adr_lower_dimension()); |
duke@435 | 124 | PSParallelCompact::adjust_pointer(ak->adr_higher_dimension()); |
duke@435 | 125 | { |
duke@435 | 126 | HandleMark hm; |
duke@435 | 127 | ak->vtable()->oop_update_pointers(cm); |
duke@435 | 128 | } |
duke@435 | 129 | return klassKlass::oop_update_pointers(cm, obj); |
duke@435 | 130 | } |
duke@435 | 131 | |
duke@435 | 132 | int |
duke@435 | 133 | arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj, |
duke@435 | 134 | HeapWord* beg_addr, HeapWord* end_addr) { |
duke@435 | 135 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 136 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 137 | |
duke@435 | 138 | oop* p; |
duke@435 | 139 | p = ak->adr_component_mirror(); |
duke@435 | 140 | PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
duke@435 | 141 | p = ak->adr_lower_dimension(); |
duke@435 | 142 | PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
duke@435 | 143 | p = ak->adr_higher_dimension(); |
duke@435 | 144 | PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
duke@435 | 145 | |
duke@435 | 146 | { |
duke@435 | 147 | HandleMark hm; |
duke@435 | 148 | ak->vtable()->oop_update_pointers(cm, beg_addr, end_addr); |
duke@435 | 149 | } |
duke@435 | 150 | return klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr); |
duke@435 | 151 | } |
duke@435 | 152 | #endif // SERIALGC |
duke@435 | 153 | |
duke@435 | 154 | #ifndef PRODUCT |
duke@435 | 155 | |
duke@435 | 156 | // Printing |
duke@435 | 157 | |
duke@435 | 158 | void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) { |
duke@435 | 159 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 160 | klassKlass::oop_print_on(obj, st); |
duke@435 | 161 | } |
duke@435 | 162 | |
duke@435 | 163 | |
duke@435 | 164 | void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) { |
duke@435 | 165 | assert(obj->is_klass(), "must be klass"); |
duke@435 | 166 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 167 | for(int index = 0; index < ak->dimension(); index++) { |
duke@435 | 168 | st->print("[]"); |
duke@435 | 169 | } |
duke@435 | 170 | } |
duke@435 | 171 | #endif |
duke@435 | 172 | |
duke@435 | 173 | |
duke@435 | 174 | const char* arrayKlassKlass::internal_name() const { |
duke@435 | 175 | return "{array class}"; |
duke@435 | 176 | } |
duke@435 | 177 | |
duke@435 | 178 | void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) { |
duke@435 | 179 | klassKlass::oop_verify_on(obj, st); |
duke@435 | 180 | |
duke@435 | 181 | arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
duke@435 | 182 | if (!obj->partially_loaded()) { |
duke@435 | 183 | if (ak->component_mirror() != NULL) |
duke@435 | 184 | guarantee(ak->component_mirror()->klass(), "should have a class"); |
duke@435 | 185 | if (ak->lower_dimension() != NULL) |
duke@435 | 186 | guarantee(ak->lower_dimension()->klass(), "should have a class"); |
duke@435 | 187 | if (ak->higher_dimension() != NULL) |
duke@435 | 188 | guarantee(ak->higher_dimension()->klass(), "should have a class"); |
duke@435 | 189 | } |
duke@435 | 190 | } |