• file
• revisions
• annotate
• diff
• comparison
• raw

src/os/aix/vm/globals_aix.hpp@941427282eae (annotated)

src/os/aix/vm/globals_aix.hpp

Wed, 19 Feb 2014 14:03:09 -0800

author

goetz

date

Wed, 19 Feb 2014 14:03:09 -0800

changeset 6519

941427282eae

parent 0

f90c822e73f8

permissions

-rw-r--r--

8034797: AIX: Fix os::naked_short_sleep() in os_aix.cpp after 8028280
Summary: imlements os::naked_short_sleep(jlong ms) on AIX
Reviewed-by: dholmes, kvn

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* Copyright 2012, 2013 SAP AG. All rights reserved.
aoqi@0	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	*
aoqi@0	6	* This code is free software; you can redistribute it and/or modify it
aoqi@0	7	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	* published by the Free Software Foundation.
aoqi@0	9	*
aoqi@0	10	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	13	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	14	* accompanied this code).
aoqi@0	15	*
aoqi@0	16	* You should have received a copy of the GNU General Public License version
aoqi@0	17	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	19	*
aoqi@0	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	21	* or visit www.oracle.com if you need additional information or have any
aoqi@0	22	* questions.
aoqi@0	23	*
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	#ifndef OS_AIX_VM_GLOBALS_AIX_HPP
aoqi@0	27	#define OS_AIX_VM_GLOBALS_AIX_HPP
aoqi@0	28
aoqi@0	29	//
aoqi@0	30	// Defines Aix specific flags. They are not available on other platforms.
aoqi@0	31	//
aoqi@0	32	#define RUNTIME_OS_FLAGS(develop, develop_pd, product, product_pd, diagnostic, notproduct) \
aoqi@0	33	\
aoqi@0	34	/* If UseLargePages == true allow or deny usage of 16M pages. 16M pages are */ \
aoqi@0	35	/* a scarce resource and there may be situations where we do not want the VM */ \
aoqi@0	36	/* to run with 16M pages. (Will fall back to 64K pages). */ \
aoqi@0	37	product_pd(bool, Use16MPages, \
aoqi@0	38	"Use 16M pages if available.") \
aoqi@0	39	\
aoqi@0	40	/* use optimized addresses for the polling page, */ \
aoqi@0	41	/* e.g. map it to a special 32-bit address. */ \
aoqi@0	42	product_pd(bool, OptimizePollingPageLocation, \
aoqi@0	43	"Optimize the location of the polling page used for Safepoints") \
aoqi@0	44	\
aoqi@0	45	product_pd(intx, AttachListenerTimeout, \
aoqi@0	46	"Timeout in ms the attach listener waits for a request") \
aoqi@0	47	\
aoqi@0	48
aoqi@0	49	// Per default, do not allow 16M pages. 16M pages have to be switched on specifically.
aoqi@0	50	define_pd_global(bool, Use16MPages, false);
aoqi@0	51	define_pd_global(bool, OptimizePollingPageLocation, true);
aoqi@0	52	define_pd_global(intx, AttachListenerTimeout, 1000);
aoqi@0	53
aoqi@0	54	//
aoqi@0	55	// Defines Aix-specific default values. The flags are available on all
aoqi@0	56	// platforms, but they may have different default values on other platforms.
aoqi@0	57	//
aoqi@0	58	define_pd_global(bool, UseLargePages, true);
aoqi@0	59	define_pd_global(bool, UseLargePagesIndividualAllocation, false);
aoqi@0	60	define_pd_global(bool, UseOSErrorReporting, false);
aoqi@0	61	define_pd_global(bool, UseThreadPriorities, true) ;
aoqi@0	62
aoqi@0	63	#endif // OS_AIX_VM_GLOBALS_AIX_HPP