Mercurial > hg > graal-jvmci-8
diff src/os/linux/vm/os_linux.cpp @ 4854:de268c8a8075
7082553: Interpret Thread.setPriority(Thread.MAX_PRIORITY) to mean FX60 on Solaris 10 and 11
Summary: Add CriticalPriority == MaxPriority+1 and enable scheduling class as well as thread priority to change on Solaris.
Reviewed-by: dholmes, dcubed
author | phh |
---|---|
date | Thu, 26 Jan 2012 20:06:06 -0500 |
parents | d7e3846464d0 |
children | 33df1aeaebbf 9eaf473fff9b |
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--- a/src/os/linux/vm/os_linux.cpp Wed Jan 25 18:58:59 2012 -0800 +++ b/src/os/linux/vm/os_linux.cpp Thu Jan 26 20:06:06 2012 -0500 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2012, 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 @@ -3383,7 +3383,7 @@ // this reason, the code should not be used as default (ThreadPriorityPolicy=0). // It is only used when ThreadPriorityPolicy=1 and requires root privilege. -int os::java_to_os_priority[MaxPriority + 1] = { +int os::java_to_os_priority[CriticalPriority + 1] = { 19, // 0 Entry should never be used 4, // 1 MinPriority @@ -3398,7 +3398,9 @@ -3, // 8 -4, // 9 NearMaxPriority - -5 // 10 MaxPriority + -5, // 10 MaxPriority + + -5 // 11 CriticalPriority }; static int prio_init() { @@ -3413,6 +3415,9 @@ ThreadPriorityPolicy = 0; } } + if (UseCriticalJavaThreadPriority) { + os::java_to_os_priority[MaxPriority] = os::java_to_os_priority[CriticalPriority]; + } return 0; }