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 "gc_implementation/shared/markSweep.inline.hpp"
28 #include "oops/arrayKlassKlass.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/handles.inline.hpp"
31
32
33 klassOop arrayKlassKlass::create_klass(TRAPS) {
34 arrayKlassKlass o;
35 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
36 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
37 // Make sure size calculation is right
38 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
39 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror, make links
40 return k();
41 }
42
43 bool arrayKlassKlass::oop_is_parsable(oop obj) const {
44 assert(obj->is_klass(), "must be klass");
45 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
46 return (!ak->null_vtbl()) && ak->object_is_parsable();
47 }
48
49 void arrayKlassKlass::oop_follow_contents(oop obj) {
50 assert(obj->is_klass(), "must be klass");
87 ak->vtable()->oop_adjust_pointers();
88 }
89 return klassKlass::oop_adjust_pointers(obj);
90 }
91
92
93 int arrayKlassKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
94 assert(obj->is_klass(), "must be klass");
95 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
96 blk->do_oop(ak->adr_component_mirror());
97 blk->do_oop(ak->adr_lower_dimension());
98 blk->do_oop(ak->adr_higher_dimension());
99 ak->vtable()->oop_oop_iterate(blk);
100 return klassKlass::oop_oop_iterate(obj, blk);
101 }
102
103
104 int arrayKlassKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
105 assert(obj->is_klass(), "must be klass");
106 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
107 blk->do_oop(ak->adr_component_mirror());
108 blk->do_oop(ak->adr_lower_dimension());
109 blk->do_oop(ak->adr_higher_dimension());
110 ak->vtable()->oop_oop_iterate_m(blk, mr);
111 return klassKlass::oop_oop_iterate_m(obj, blk, mr);
112 }
113
114 #ifndef SERIALGC
115 void arrayKlassKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
116 assert(obj->blueprint()->oop_is_arrayKlass(),"must be an array klass");
117 klassKlass::oop_push_contents(pm, obj);
118 }
119
120 int arrayKlassKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
121 assert(obj->is_klass(), "must be klass");
122 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
123 PSParallelCompact::adjust_pointer(ak->adr_component_mirror());
124 PSParallelCompact::adjust_pointer(ak->adr_lower_dimension());
125 PSParallelCompact::adjust_pointer(ak->adr_higher_dimension());
126 {
127 HandleMark hm;
128 ak->vtable()->oop_update_pointers(cm);
129 }
130 return klassKlass::oop_update_pointers(cm, obj);
131 }
132 #endif // SERIALGC
133
134 // Printing
135
136 void arrayKlassKlass::oop_print_on(oop obj, outputStream* st) {
|
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 "gc_implementation/shared/markSweep.inline.hpp"
28 #include "oops/arrayKlassKlass.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "runtime/handles.inline.hpp"
31 #ifndef SERIALGC
32 #include "gc_implementation/parNew/parOopClosures.inline.hpp"
33 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp"
34 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
35 #include "memory/cardTableRS.hpp"
36 #include "oops/oop.pcgc.inline.hpp"
37 #endif
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");
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));
114 oop* addr = ak->adr_component_mirror();
115 if (mr.contains(addr)) blk->do_oop(addr);
116 addr = ak->adr_lower_dimension();
117 if (mr.contains(addr)) blk->do_oop(addr);
118 addr = ak->adr_higher_dimension();
119 if (mr.contains(addr)) blk->do_oop(addr);
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");
127 arrayKlass* ak = arrayKlass::cast(klassOop(obj));
128 oop* p = ak->adr_component_mirror();
129 if (PSScavenge::should_scavenge(p)) {
130 pm->claim_or_forward_depth(p);
131 }
132 klassKlass::oop_push_contents(pm, obj);
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) {
|