src/hotspot/share/runtime/synchronizer.cpp
changeset 48105 8d15b1369c7a
parent 47634 6a0c42c40cd1
child 48488 51825789dd89
equal deleted inserted replaced
48096:513e0b467a92 48105:8d15b1369c7a
   892   assert(mark->is_neutral(), "sanity check");
   892   assert(mark->is_neutral(), "sanity check");
   893   return owner_none;           // it's unlocked
   893   return owner_none;           // it's unlocked
   894 }
   894 }
   895 
   895 
   896 // FIXME: jvmti should call this
   896 // FIXME: jvmti should call this
   897 JavaThread* ObjectSynchronizer::get_lock_owner(Handle h_obj, bool doLock) {
   897 JavaThread* ObjectSynchronizer::get_lock_owner(ThreadsList * t_list, Handle h_obj) {
   898   if (UseBiasedLocking) {
   898   if (UseBiasedLocking) {
   899     if (SafepointSynchronize::is_at_safepoint()) {
   899     if (SafepointSynchronize::is_at_safepoint()) {
   900       BiasedLocking::revoke_at_safepoint(h_obj);
   900       BiasedLocking::revoke_at_safepoint(h_obj);
   901     } else {
   901     } else {
   902       BiasedLocking::revoke_and_rebias(h_obj, false, JavaThread::current());
   902       BiasedLocking::revoke_and_rebias(h_obj, false, JavaThread::current());
   921     owner = (address) monitor->owner();
   921     owner = (address) monitor->owner();
   922   }
   922   }
   923 
   923 
   924   if (owner != NULL) {
   924   if (owner != NULL) {
   925     // owning_thread_from_monitor_owner() may also return NULL here
   925     // owning_thread_from_monitor_owner() may also return NULL here
   926     return Threads::owning_thread_from_monitor_owner(owner, doLock);
   926     return Threads::owning_thread_from_monitor_owner(t_list, owner);
   927   }
   927   }
   928 
   928 
   929   // Unlocked case, header in place
   929   // Unlocked case, header in place
   930   // Cannot have assertion since this object may have been
   930   // Cannot have assertion since this object may have been
   931   // locked by another thread when reaching here.
   931   // locked by another thread when reaching here.