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comparison src/share/vm/runtime/globals.hpp @ 4854:de268c8a8075

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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 15d394228cfa
children bf5da1648543 b2cd0ee8f778
comparison
equal deleted inserted replaced
4853:6db63e782d3d 4854:de268c8a8075
1 /* 1 /*
2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
3475 " used with care, as sometimes it can cause performance "\ 3475 " used with care, as sometimes it can cause performance "\
3476 " degradation in the application and/or the entire system. On "\ 3476 " degradation in the application and/or the entire system. On "\
3477 " Linux this policy requires root privilege.") \ 3477 " Linux this policy requires root privilege.") \
3478 \ 3478 \
3479 product(bool, ThreadPriorityVerbose, false, \ 3479 product(bool, ThreadPriorityVerbose, false, \
3480 "print priority changes") \ 3480 "Print priority changes") \
3481 \ 3481 \
3482 product(intx, DefaultThreadPriority, -1, \ 3482 product(intx, DefaultThreadPriority, -1, \
3483 "what native priority threads run at if not specified elsewhere (-1 means no change)") \ 3483 "The native priority at which threads run if not elsewhere " \
3484 "specified (-1 means no change)") \
3484 \ 3485 \
3485 product(intx, CompilerThreadPriority, -1, \ 3486 product(intx, CompilerThreadPriority, -1, \
3486 "what priority should compiler threads run at (-1 means no change)") \ 3487 "The native priority at which compiler threads should run " \
3488 "(-1 means no change)") \
3487 \ 3489 \
3488 product(intx, VMThreadPriority, -1, \ 3490 product(intx, VMThreadPriority, -1, \
3489 "what priority should VM threads run at (-1 means no change)") \ 3491 "The native priority at which the VM thread should run " \
3492 "(-1 means no change)") \
3490 \ 3493 \
3491 product(bool, CompilerThreadHintNoPreempt, true, \ 3494 product(bool, CompilerThreadHintNoPreempt, true, \
3492 "(Solaris only) Give compiler threads an extra quanta") \ 3495 "(Solaris only) Give compiler threads an extra quanta") \
3493 \ 3496 \
3494 product(bool, VMThreadHintNoPreempt, false, \ 3497 product(bool, VMThreadHintNoPreempt, false, \
3503 product(intx, JavaPriority7_To_OSPriority, -1, "Map Java priorities to OS priorities") \ 3506 product(intx, JavaPriority7_To_OSPriority, -1, "Map Java priorities to OS priorities") \
3504 product(intx, JavaPriority8_To_OSPriority, -1, "Map Java priorities to OS priorities") \ 3507 product(intx, JavaPriority8_To_OSPriority, -1, "Map Java priorities to OS priorities") \
3505 product(intx, JavaPriority9_To_OSPriority, -1, "Map Java priorities to OS priorities") \ 3508 product(intx, JavaPriority9_To_OSPriority, -1, "Map Java priorities to OS priorities") \
3506 product(intx, JavaPriority10_To_OSPriority,-1, "Map Java priorities to OS priorities") \ 3509 product(intx, JavaPriority10_To_OSPriority,-1, "Map Java priorities to OS priorities") \
3507 \ 3510 \
3511 experimental(bool, UseCriticalJavaThreadPriority, false, \
3512 "Java thread priority 10 maps to critical scheduling priority") \
3513 \
3514 experimental(bool, UseCriticalCompilerThreadPriority, false, \
3515 "Compiler thread(s) run at critical scheduling priority") \
3516 \
3517 experimental(bool, UseCriticalCMSThreadPriority, false, \
3518 "ConcurrentMarkSweep thread runs at critical scheduling priority")\
3519 \
3508 /* compiler debugging */ \ 3520 /* compiler debugging */ \
3509 notproduct(intx, CompileTheWorldStartAt, 1, \ 3521 notproduct(intx, CompileTheWorldStartAt, 1, \
3510 "First class to consider when using +CompileTheWorld") \ 3522 "First class to consider when using +CompileTheWorld") \
3511 \ 3523 \
3512 notproduct(intx, CompileTheWorldStopAt, max_jint, \ 3524 notproduct(intx, CompileTheWorldStopAt, max_jint, \
3869 "Number of buckets in the interned String table") \ 3881 "Number of buckets in the interned String table") \
3870 \ 3882 \
3871 product(bool, UseVMInterruptibleIO, false, \ 3883 product(bool, UseVMInterruptibleIO, false, \
3872 "(Unstable, Solaris-specific) Thread interrupt before or with " \ 3884 "(Unstable, Solaris-specific) Thread interrupt before or with " \
3873 "EINTR for I/O operations results in OS_INTRPT. The default value"\ 3885 "EINTR for I/O operations results in OS_INTRPT. The default value"\
3874 " of this flag is true for JDK 6 and earliers") 3886 " of this flag is true for JDK 6 and earlier")
3875 3887
3876 /* 3888 /*
3877 * Macros for factoring of globals 3889 * Macros for factoring of globals
3878 */ 3890 */
3879 3891