Mercurial > jdk8-mips64-public > hotspot / file diff

     1.1 --- a/src/share/vm/runtime/objectMonitor.cpp	Fri May 30 10:43:51 2014 +0200
     1.2 +++ b/src/share/vm/runtime/objectMonitor.cpp	Wed Jun 04 06:25:53 2014 -0700
     1.3 @@ -418,6 +418,15 @@
     1.4        jt->java_suspend_self();
     1.5      }
     1.6      Self->set_current_pending_monitor(NULL);
     1.7 +
     1.8 +    // We cleared the pending monitor info since we've just gotten past
     1.9 +    // the enter-check-for-suspend dance and we now own the monitor free
    1.10 +    // and clear, i.e., it is no longer pending. The ThreadBlockInVM
    1.11 +    // destructor can go to a safepoint at the end of this block. If we
    1.12 +    // do a thread dump during that safepoint, then this thread will show
    1.13 +    // as having "-locked" the monitor, but the OS and java.lang.Thread
    1.14 +    // states will still report that the thread is blocked trying to
    1.15 +    // acquire it.
    1.16    }
    1.17  
    1.18    Atomic::dec_ptr(&_count);