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/altHashing.hpp"
27 #include "classfile/javaClasses.inline.hpp"
28 #include "memory/metaspaceShared.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "oops/access.inline.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "oops/verifyOopClosure.hpp"
33 #include "runtime/handles.inline.hpp"
34 #include "runtime/thread.inline.hpp"
35 #include "utilities/copy.hpp"
36
37 bool always_do_update_barrier = false;
38
39 void oopDesc::print_on(outputStream* st) const {
40 klass()->oop_print_on(oop(this), st);
41 }
42
43 void oopDesc::print_address_on(outputStream* st) const {
44 st->print("{" INTPTR_FORMAT "}", p2i(this));
45
46 }
47
48 void oopDesc::print() { print_on(tty); }
127 }
128 if (obj->mark_raw() != NULL) {
129 return true;
130 }
131 return !SafepointSynchronize::is_at_safepoint();
132 }
133
134 // used only for asserts and guarantees
135 bool oopDesc::is_oop_or_null(oop obj, bool ignore_mark_word) {
136 return obj == NULL ? true : is_oop(obj, ignore_mark_word);
137 }
138
139 #ifndef PRODUCT
140 // used only for asserts
141 bool oopDesc::is_unlocked_oop() const {
142 if (!Universe::heap()->is_in_reserved(this)) return false;
143 return mark()->is_unlocked();
144 }
145
146 #if INCLUDE_CDS_JAVA_HEAP
147 bool oopDesc::is_archive_object(oop p) {
148 return MetaspaceShared::is_archive_object(p);
149 }
150 #endif
151 #endif // PRODUCT
152
153 VerifyOopClosure VerifyOopClosure::verify_oop;
154
155 template <class T> void VerifyOopClosure::do_oop_work(T* p) {
156 oop obj = RawAccess<>::oop_load(p);
157 guarantee(oopDesc::is_oop_or_null(obj), "invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj));
158 }
159
160 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }
161 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
162
163 // type test operations that doesn't require inclusion of oop.inline.hpp.
164 bool oopDesc::is_instance_noinline() const { return is_instance(); }
165 bool oopDesc::is_array_noinline() const { return is_array(); }
166 bool oopDesc::is_objArray_noinline() const { return is_objArray(); }
167 bool oopDesc::is_typeArray_noinline() const { return is_typeArray(); }
168
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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/altHashing.hpp"
27 #include "classfile/javaClasses.inline.hpp"
28 #include "memory/heapShared.inline.hpp"
29 #include "memory/resourceArea.hpp"
30 #include "oops/access.inline.hpp"
31 #include "oops/oop.inline.hpp"
32 #include "oops/verifyOopClosure.hpp"
33 #include "runtime/handles.inline.hpp"
34 #include "runtime/thread.inline.hpp"
35 #include "utilities/copy.hpp"
36
37 bool always_do_update_barrier = false;
38
39 void oopDesc::print_on(outputStream* st) const {
40 klass()->oop_print_on(oop(this), st);
41 }
42
43 void oopDesc::print_address_on(outputStream* st) const {
44 st->print("{" INTPTR_FORMAT "}", p2i(this));
45
46 }
47
48 void oopDesc::print() { print_on(tty); }
127 }
128 if (obj->mark_raw() != NULL) {
129 return true;
130 }
131 return !SafepointSynchronize::is_at_safepoint();
132 }
133
134 // used only for asserts and guarantees
135 bool oopDesc::is_oop_or_null(oop obj, bool ignore_mark_word) {
136 return obj == NULL ? true : is_oop(obj, ignore_mark_word);
137 }
138
139 #ifndef PRODUCT
140 // used only for asserts
141 bool oopDesc::is_unlocked_oop() const {
142 if (!Universe::heap()->is_in_reserved(this)) return false;
143 return mark()->is_unlocked();
144 }
145
146 #if INCLUDE_CDS_JAVA_HEAP
147 bool oopDesc::is_archived_object(oop p) {
148 return HeapShared::is_archived_object(p);
149 }
150 #endif
151 #endif // PRODUCT
152
153 VerifyOopClosure VerifyOopClosure::verify_oop;
154
155 template <class T> void VerifyOopClosure::do_oop_work(T* p) {
156 oop obj = RawAccess<>::oop_load(p);
157 guarantee(oopDesc::is_oop_or_null(obj), "invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj));
158 }
159
160 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }
161 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
162
163 // type test operations that doesn't require inclusion of oop.inline.hpp.
164 bool oopDesc::is_instance_noinline() const { return is_instance(); }
165 bool oopDesc::is_array_noinline() const { return is_array(); }
166 bool oopDesc::is_objArray_noinline() const { return is_objArray(); }
167 bool oopDesc::is_typeArray_noinline() const { return is_typeArray(); }
168
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