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/resourceArea.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "oops/verifyOopClosure.hpp"
31 #include "runtime/handles.inline.hpp"
32 #include "runtime/thread.inline.hpp"
33 #include "utilities/copy.hpp"
34
35 bool always_do_update_barrier = false;
36
37 BarrierSet* oopDesc::_bs = NULL;
38
39 void oopDesc::print_on(outputStream* st) const {
40 if (this == NULL) {
41 st->print_cr("NULL");
42 } else {
43 klass()->oop_print_on(oop(this), st);
44 }
45 }
46
47 void oopDesc::print_address_on(outputStream* st) const {
48 st->print("{" INTPTR_FORMAT "}", p2i(this));
49
50 }
51
52 void oopDesc::print() { print_on(tty); }
53
121 VerifyOopClosure VerifyOopClosure::verify_oop;
122
123 template <class T> void VerifyOopClosure::do_oop_work(T* p) {
124 oop obj = oopDesc::load_decode_heap_oop(p);
125 guarantee(obj->is_oop_or_null(), "invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj));
126 }
127
128 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }
129 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
130
131 // type test operations that doesn't require inclusion of oop.inline.hpp.
132 bool oopDesc::is_instance_noinline() const { return is_instance(); }
133 bool oopDesc::is_array_noinline() const { return is_array(); }
134 bool oopDesc::is_objArray_noinline() const { return is_objArray(); }
135 bool oopDesc::is_typeArray_noinline() const { return is_typeArray(); }
136
137 bool oopDesc::has_klass_gap() {
138 // Only has a klass gap when compressed class pointers are used.
139 return UseCompressedClassPointers;
140 }
|
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/resourceArea.hpp"
29 #include "oops/oop.inline.hpp"
30 #include "oops/verifyOopClosure.hpp"
31 #include "runtime/handles.inline.hpp"
32 #include "runtime/thread.inline.hpp"
33 #include "utilities/copy.hpp"
34 #if INCLUDE_ALL_GCS
35 #include "gc/g1/g1Allocator.inline.hpp"
36 #endif
37
38 bool always_do_update_barrier = false;
39
40 BarrierSet* oopDesc::_bs = NULL;
41
42 void oopDesc::print_on(outputStream* st) const {
43 if (this == NULL) {
44 st->print_cr("NULL");
45 } else {
46 klass()->oop_print_on(oop(this), st);
47 }
48 }
49
50 void oopDesc::print_address_on(outputStream* st) const {
51 st->print("{" INTPTR_FORMAT "}", p2i(this));
52
53 }
54
55 void oopDesc::print() { print_on(tty); }
56
124 VerifyOopClosure VerifyOopClosure::verify_oop;
125
126 template <class T> void VerifyOopClosure::do_oop_work(T* p) {
127 oop obj = oopDesc::load_decode_heap_oop(p);
128 guarantee(obj->is_oop_or_null(), "invalid oop: " INTPTR_FORMAT, p2i((oopDesc*) obj));
129 }
130
131 void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); }
132 void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }
133
134 // type test operations that doesn't require inclusion of oop.inline.hpp.
135 bool oopDesc::is_instance_noinline() const { return is_instance(); }
136 bool oopDesc::is_array_noinline() const { return is_array(); }
137 bool oopDesc::is_objArray_noinline() const { return is_objArray(); }
138 bool oopDesc::is_typeArray_noinline() const { return is_typeArray(); }
139
140 bool oopDesc::has_klass_gap() {
141 // Only has a klass gap when compressed class pointers are used.
142 return UseCompressedClassPointers;
143 }
144
145 #if INCLUDE_CDS_JAVA_HEAP
146 bool oopDesc::is_archive_object(oop p) {
147 return (p == NULL) ? false : G1ArchiveAllocator::is_archive_object(p);
148 }
149 #endif
|