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6763959: java.util.concurrent.locks.LockSupport.parkUntil(0) blocks forever

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Absolute time 0 needs to return immediately.

Reviewed-by: phh, dcubed, dholmes
This commit is contained in:
Karen Kinnear 2010-10-04 13:11:10 -04:00
parent 08b41f30d8
commit 9e4a795ff5
3 changed files with 5 additions and 5 deletions
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4
hotspot/src/os/linux/vm/os_linux.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999, 2009, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2010, 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
@ -4839,7 +4839,7 @@ void Parker::park(bool isAbsolute, jlong time) {
// Next, demultiplex/decode time arguments
timespec absTime;
if (time < 0) { // don't wait at all
if (time < 0 || (isAbsolute && time == 0) ) { // don't wait at all
return;
}
if (time > 0) {