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src/hotspot/share/runtime/synchronizer.inline.hpp

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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 #ifndef SHARE_RUNTIME_SYNCHRONIZER_INLINE_HPP
26 #define SHARE_RUNTIME_SYNCHRONIZER_INLINE_HPP
27 
28 #include "runtime/synchronizer.hpp"
29 
30 #include "runtime/lightweightSynchronizer.hpp"
31 #include "runtime/safepointVerifiers.hpp"
32 
33 inline ObjectMonitor* ObjectSynchronizer::read_monitor(markWord mark) {
34   return mark.monitor();
35 }
36 




37 inline ObjectMonitor* ObjectSynchronizer::read_monitor(Thread* current, oop obj, markWord mark) {
38   if (!UseObjectMonitorTable) {
39     return read_monitor(mark);
40   } else {
41     return LightweightSynchronizer::get_monitor_from_table(current, obj);
42   }
43 }
44 
45 inline void ObjectSynchronizer::enter(Handle obj, BasicLock* lock, JavaThread* current) {
46   assert(current == Thread::current(), "must be");
47 
48   LightweightSynchronizer::enter(obj, lock, current);
49 }
50 
51 inline bool ObjectSynchronizer::quick_enter(oop obj, BasicLock* lock, JavaThread* current) {
52   assert(current->thread_state() == _thread_in_Java, "invariant");
53   NoSafepointVerifier nsv;
54   if (obj == nullptr) return false;       // Need to throw NPE
55 
56   if (obj->klass()->is_value_based()) {

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 #ifndef SHARE_RUNTIME_SYNCHRONIZER_INLINE_HPP
26 #define SHARE_RUNTIME_SYNCHRONIZER_INLINE_HPP
27 
28 #include "runtime/synchronizer.hpp"
29 
30 #include "runtime/lightweightSynchronizer.hpp"
31 #include "runtime/safepointVerifiers.hpp"
32 
33 inline ObjectMonitor* ObjectSynchronizer::read_monitor(markWord mark) {
34   return mark.monitor();
35 }
36 
37 inline ObjectMonitor* ObjectSynchronizer::read_monitor(Thread* current, oop obj) {
38   return ObjectSynchronizer::read_monitor(current, obj, obj->mark());
39 }
40 
41 inline ObjectMonitor* ObjectSynchronizer::read_monitor(Thread* current, oop obj, markWord mark) {
42   if (!UseObjectMonitorTable) {
43     return read_monitor(mark);
44   } else {
45     return LightweightSynchronizer::get_monitor_from_table(current, obj);
46   }
47 }
48 
49 inline void ObjectSynchronizer::enter(Handle obj, BasicLock* lock, JavaThread* current) {
50   assert(current == Thread::current(), "must be");
51 
52   LightweightSynchronizer::enter(obj, lock, current);
53 }
54 
55 inline bool ObjectSynchronizer::quick_enter(oop obj, BasicLock* lock, JavaThread* current) {
56   assert(current->thread_state() == _thread_in_Java, "invariant");
57   NoSafepointVerifier nsv;
58   if (obj == nullptr) return false;       // Need to throw NPE
59 
60   if (obj->klass()->is_value_based()) {
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