diff options
Diffstat (limited to 'src/share/vm/runtime/objectMonitor.cpp')
| -rw-r--r-- | src/share/vm/runtime/objectMonitor.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/share/vm/runtime/objectMonitor.cpp b/src/share/vm/runtime/objectMonitor.cpp index 20fe5e8e5..31f899b12 100644 --- a/src/share/vm/runtime/objectMonitor.cpp +++ b/src/share/vm/runtime/objectMonitor.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -226,7 +226,8 @@ static volatile int InitDone = 0 ; // // * The monitor entry list operations avoid locks, but strictly speaking // they're not lock-free. Enter is lock-free, exit is not. -// See http://j2se.east/~dice/PERSIST/040825-LockFreeQueues.html +// For a description of 'Methods and apparatus providing non-blocking access +// to a resource,' see U.S. Pat. No. 7844973. // // * The cxq can have multiple concurrent "pushers" but only one concurrent // detaching thread. This mechanism is immune from the ABA corruption. @@ -1955,7 +1956,8 @@ void ObjectMonitor::notifyAll(TRAPS) { // (duration) or we can fix the count at approximately the duration of // a context switch and vary the frequency. Of course we could also // vary both satisfying K == Frequency * Duration, where K is adaptive by monitor. -// See http://j2se.east/~dice/PERSIST/040824-AdaptiveSpinning.html. +// For a description of 'Adaptive spin-then-block mutual exclusion in +// multi-threaded processing,' see U.S. Pat. No. 8046758. // // This implementation varies the duration "D", where D varies with // the success rate of recent spin attempts. (D is capped at approximately |