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src/os/solaris/vm/vtune_solaris.cpp@8a25d96bcf08 (annotated)

src/os/solaris/vm/vtune_solaris.cpp

Fri, 19 Dec 2008 14:40:28 -0800

author

xlu

date

Fri, 19 Dec 2008 14:40:28 -0800

changeset 934

8a25d96bcf08

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6784100: getTimeNanos - CAS reduction
Summary: Get rid of the CAS loop in getTimeNanos to reduce coherence traffic on Solaris.
Reviewed-by: acorn, kvn, ysr

duke@435	1	/*
duke@435	2	* Copyright 1998-2007 Sun Microsystems, Inc. All Rights Reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
duke@435	19	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435	20	* CA 95054 USA or visit www.sun.com if you need additional information or
duke@435	21	* have any questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
duke@435	25	#include "incls/_precompiled.incl"
duke@435	26	#include "incls/_vtune_solaris.cpp.incl"
duke@435	27
duke@435	28	// empty implementation
duke@435	29
duke@435	30	void VTune::start_GC() {}
duke@435	31	void VTune::end_GC() {}
duke@435	32	void VTune::start_class_load() {}
duke@435	33	void VTune::end_class_load() {}
duke@435	34	void VTune::exit() {}
duke@435	35	void VTune::register_stub(const char* name, address start, address end) {}
duke@435	36
duke@435	37	void VTune::create_nmethod(nmethod* nm) {}
duke@435	38	void VTune::delete_nmethod(nmethod* nm) {}
duke@435	39
duke@435	40	void vtune_init() {}