Mercurial > hg > truffle
annotate src/share/vm/oops/arrayKlassKlass.cpp @ 2460:ed69575596ac
6981791: remove experimental code for JSR 292
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Thu, 07 Apr 2011 17:02:30 -0700 |
| parents | c7f3d0b4570f |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2227 | 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1155
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "classfile/javaClasses.hpp" | |
| 27 #include "gc_implementation/shared/markSweep.inline.hpp" | |
| 28 #include "oops/arrayKlassKlass.hpp" | |
| 29 #include "oops/oop.inline.hpp" | |
| 30 #include "runtime/handles.inline.hpp" | |
|
2376
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
31 #ifndef SERIALGC |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
32 #include "gc_implementation/parNew/parOopClosures.inline.hpp" |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
33 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp" |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
34 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp" |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
35 #include "memory/cardTableRS.hpp" |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
36 #include "oops/oop.pcgc.inline.hpp" |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
37 #endif |
| 0 | 38 |
| 39 | |
| 40 klassOop arrayKlassKlass::create_klass(TRAPS) { | |
| 41 arrayKlassKlass o; | |
| 42 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); | |
| 43 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); | |
| 44 // Make sure size calculation is right | |
| 45 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); | |
| 46 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links | |
| 47 return k(); | |
| 48 } | |
| 49 | |
| 50 bool arrayKlassKlass::oop_is_parsable(oop obj) const { | |
| 51 assert(obj->is_klass(), "must be klass"); | |
| 52 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 53 return (!ak->null_vtbl()) && ak->object_is_parsable(); | |
| 54 } | |
| 55 | |
| 56 void arrayKlassKlass::oop_follow_contents(oop obj) { | |
| 57 assert(obj->is_klass(), "must be klass"); | |
| 58 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 59 MarkSweep::mark_and_push(ak->adr_component_mirror()); | |
| 60 MarkSweep::mark_and_push(ak->adr_lower_dimension()); | |
| 61 MarkSweep::mark_and_push(ak->adr_higher_dimension()); | |
| 62 { | |
| 63 HandleMark hm; | |
| 64 ak->vtable()->oop_follow_contents(); | |
| 65 } | |
| 66 klassKlass::oop_follow_contents(obj); | |
| 67 } | |
| 68 | |
| 69 #ifndef SERIALGC | |
| 70 void arrayKlassKlass::oop_follow_contents(ParCompactionManager* cm, | |
| 71 oop obj) { | |
| 72 assert(obj->is_klass(), "must be klass"); | |
| 73 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 74 PSParallelCompact::mark_and_push(cm, ak->adr_component_mirror()); | |
| 75 PSParallelCompact::mark_and_push(cm, ak->adr_lower_dimension()); | |
| 76 PSParallelCompact::mark_and_push(cm, ak->adr_higher_dimension()); | |
| 77 { | |
| 78 HandleMark hm; | |
| 79 ak->vtable()->oop_follow_contents(cm); | |
| 80 } | |
| 81 klassKlass::oop_follow_contents(cm, obj); | |
| 82 } | |
| 83 #endif // SERIALGC | |
| 84 | |
| 85 | |
| 86 int arrayKlassKlass::oop_adjust_pointers(oop obj) { | |
| 87 assert(obj->is_klass(), "must be klass"); | |
| 88 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 89 MarkSweep::adjust_pointer(ak->adr_component_mirror()); | |
| 90 MarkSweep::adjust_pointer(ak->adr_lower_dimension()); | |
| 91 MarkSweep::adjust_pointer(ak->adr_higher_dimension()); | |
| 92 { | |
| 93 HandleMark hm; | |
| 94 ak->vtable()->oop_adjust_pointers(); | |
| 95 } | |
| 96 return klassKlass::oop_adjust_pointers(obj); | |
| 97 } | |
| 98 | |
| 99 | |
| 100 int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) { | |
| 101 assert(obj->is_klass(), "must be klass"); | |
| 102 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 103 blk->do_oop(ak->adr_component_mirror()); | |
| 104 blk->do_oop(ak->adr_lower_dimension()); | |
| 105 blk->do_oop(ak->adr_higher_dimension()); | |
| 106 ak->vtable()->oop_oop_iterate(blk); | |
| 107 return klassKlass::oop_oop_iterate(obj, blk); | |
| 108 } | |
| 109 | |
| 110 | |
| 111 int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) { | |
| 112 assert(obj->is_klass(), "must be klass"); | |
| 113 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
|
2376
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
114 oop* addr = ak->adr_component_mirror(); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
115 if (mr.contains(addr)) blk->do_oop(addr); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
116 addr = ak->adr_lower_dimension(); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
117 if (mr.contains(addr)) blk->do_oop(addr); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
118 addr = ak->adr_higher_dimension(); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
119 if (mr.contains(addr)) blk->do_oop(addr); |
| 0 | 120 ak->vtable()->oop_oop_iterate_m(blk, mr); |
| 121 return klassKlass::oop_oop_iterate_m(obj, blk, mr); | |
| 122 } | |
| 123 | |
| 124 #ifndef SERIALGC | |
| 125 void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { | |
| 126 assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass"); | |
|
2376
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
127 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
128 oop* p = ak->adr_component_mirror(); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
129 if (PSScavenge::should_scavenge(p)) { |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
130 pm->claim_or_forward_depth(p); |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
131 } |
|
c7f3d0b4570f
7017732: move static fields into Class to prepare for perm gen removal
never
parents:
2227
diff
changeset
|
132 klassKlass::oop_push_contents(pm, obj); |
| 0 | 133 } |
| 134 | |
| 135 int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) { | |
| 136 assert(obj->is_klass(), "must be klass"); | |
| 137 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 138 PSParallelCompact::adjust_pointer(ak->adr_component_mirror()); | |
| 139 PSParallelCompact::adjust_pointer(ak->adr_lower_dimension()); | |
| 140 PSParallelCompact::adjust_pointer(ak->adr_higher_dimension()); | |
| 141 { | |
| 142 HandleMark hm; | |
| 143 ak->vtable()->oop_update_pointers(cm); | |
| 144 } | |
| 145 return klassKlass::oop_update_pointers(cm, obj); | |
| 146 } | |
| 147 #endif // SERIALGC | |
| 148 | |
| 149 // Printing | |
| 150 | |
| 151 void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) { | |
| 152 assert(obj->is_klass(), "must be klass"); | |
| 153 klassKlass::oop_print_on(obj, st); | |
| 154 } | |
| 155 | |
| 156 void arrayKlassKlass::oop_print_value_on(oop obj, outputStream* st) { | |
| 157 assert(obj->is_klass(), "must be klass"); | |
| 158 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 159 for(int index = 0; index < ak->dimension(); index++) { | |
| 160 st->print("[]"); | |
| 161 } | |
| 162 } | |
| 163 | |
| 164 | |
| 165 const char* arrayKlassKlass::internal_name() const { | |
| 166 return "{array class}"; | |
| 167 } | |
| 168 | |
| 169 void arrayKlassKlass::oop_verify_on(oop obj, outputStream* st) { | |
| 170 klassKlass::oop_verify_on(obj, st); | |
| 171 | |
| 172 arrayKlass* ak = arrayKlass::cast(klassOop(obj)); | |
| 173 if (!obj->partially_loaded()) { | |
| 174 if (ak->component_mirror() != NULL) | |
| 175 guarantee(ak->component_mirror()->klass(), "should have a class"); | |
| 176 if (ak->lower_dimension() != NULL) | |
| 177 guarantee(ak->lower_dimension()->klass(), "should have a class"); | |
| 178 if (ak->higher_dimension() != NULL) | |
| 179 guarantee(ak->higher_dimension()->klass(), "should have a class"); | |
| 180 } | |
| 181 } |