author | bobv |
Tue, 03 Aug 2010 08:13:38 -0400 | |
changeset 6176 | 4d9030fe341f |
parent 5547 | f4b087cbb361 |
child 6255 | 0cbe4eb819f0 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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# include "incls/_precompiled.incl" |
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# include "incls/_arrayKlassKlass.cpp.incl" |
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klassOop arrayKlassKlass::create_klass(TRAPS) { |
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arrayKlassKlass o; |
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KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); |
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KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); |
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// Make sure size calculation is right |
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assert(k()->size() == align_object_size(header_size()), "wrong size for object"); |
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java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links |
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return k(); |
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} |
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bool arrayKlassKlass::oop_is_parsable(oop obj) const { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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return (!ak->null_vtbl()) && ak->object_is_parsable(); |
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} |
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void arrayKlassKlass::oop_follow_contents(oop obj) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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MarkSweep::mark_and_push(ak->adr_component_mirror()); |
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MarkSweep::mark_and_push(ak->adr_lower_dimension()); |
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MarkSweep::mark_and_push(ak->adr_higher_dimension()); |
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{ |
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HandleMark hm; |
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ak->vtable()->oop_follow_contents(); |
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} |
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klassKlass::oop_follow_contents(obj); |
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} |
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#ifndef SERIALGC |
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void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm, |
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oop obj) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror()); |
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PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension()); |
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PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension()); |
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{ |
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HandleMark hm; |
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ak->vtable()->oop_follow_contents(cm); |
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} |
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klassKlass::oop_follow_contents(cm, obj); |
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} |
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#endif // SERIALGC |
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int arrayKlassKlass::oop_adjust_pointers(oop obj) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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MarkSweep::adjust_pointer(ak->adr_component_mirror()); |
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MarkSweep::adjust_pointer(ak->adr_lower_dimension()); |
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MarkSweep::adjust_pointer(ak->adr_higher_dimension()); |
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{ |
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HandleMark hm; |
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ak->vtable()->oop_adjust_pointers(); |
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} |
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return klassKlass::oop_adjust_pointers(obj); |
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} |
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int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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blk->do_oop(ak->adr_component_mirror()); |
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blk->do_oop(ak->adr_lower_dimension()); |
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blk->do_oop(ak->adr_higher_dimension()); |
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ak->vtable()->oop_oop_iterate(blk); |
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return klassKlass::oop_oop_iterate(obj, blk); |
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} |
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int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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blk->do_oop(ak->adr_component_mirror()); |
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blk->do_oop(ak->adr_lower_dimension()); |
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blk->do_oop(ak->adr_higher_dimension()); |
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ak->vtable()->oop_oop_iterate_m(blk, mr); |
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return klassKlass::oop_oop_iterate_m(obj, blk, mr); |
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} |
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#ifndef SERIALGC |
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void arrayKlassKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) { |
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assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); |
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} |
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void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { |
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assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); |
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} |
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int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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PSParallelCompact::adjust_pointer(ak->adr_component_mirror()); |
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PSParallelCompact::adjust_pointer(ak->adr_lower_dimension()); |
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PSParallelCompact::adjust_pointer(ak->adr_higher_dimension()); |
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{ |
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HandleMark hm; |
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ak->vtable()->oop_update_pointers(cm); |
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} |
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return klassKlass::oop_update_pointers(cm, obj); |
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} |
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int |
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arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj, |
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HeapWord* beg_addr, HeapWord* end_addr) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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oop* p; |
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p = ak->adr_component_mirror(); |
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PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
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p = ak->adr_lower_dimension(); |
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PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
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p = ak->adr_higher_dimension(); |
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PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); |
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{ |
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HandleMark hm; |
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ak->vtable()->oop_update_pointers(cm, beg_addr, end_addr); |
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} |
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return klassKlass::oop_update_pointers(cm, obj, beg_addr, end_addr); |
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} |
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#endif // SERIALGC |
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// Printing |
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void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) { |
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assert(obj->is_klass(), "must be klass"); |
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klassKlass::oop_print_on(obj, st); |
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} |
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void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) { |
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assert(obj->is_klass(), "must be klass"); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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for(int index = 0; index < ak->dimension(); index++) { |
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st->print("[]"); |
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} |
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} |
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const char* arrayKlassKlass::internal_name() const { |
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return "{array class}"; |
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} |
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void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) { |
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klassKlass::oop_verify_on(obj, st); |
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arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
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if (!obj->partially_loaded()) { |
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if (ak->component_mirror() != NULL) |
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guarantee(ak->component_mirror()->klass(), "should have a class"); |
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if (ak->lower_dimension() != NULL) |
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guarantee(ak->lower_dimension()->klass(), "should have a class"); |
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if (ak->higher_dimension() != NULL) |
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guarantee(ak->higher_dimension()->klass(), "should have a class"); |
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} |
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} |