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src/share/vm/gc_implementation/shared/gcStats.hpp@89e0543e1737 (annotated)

src/share/vm/gc_implementation/shared/gcStats.hpp

Tue, 22 Sep 2009 14:06:10 -0700

author

xdono

date

Tue, 22 Sep 2009 14:06:10 -0700

changeset 1383

89e0543e1737

parent 435

a61af66fc99e

child 1907

c18cbe5936b8

permissions

-rw-r--r--

6884624: Update copyright year
Summary: Update copyright for files that have been modified in 2009 through Septermber
Reviewed-by: tbell, ohair

duke@435	1	/*
duke@435	2	* Copyright 2003-2006 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	class GCStats : public CHeapObj {
duke@435	26	protected:
duke@435	27	// Avg amount promoted; used for avoiding promotion undo
duke@435	28	// This class does not update deviations if the sample is zero.
duke@435	29	AdaptivePaddedNoZeroDevAverage* _avg_promoted;
duke@435	30
duke@435	31	public:
duke@435	32	GCStats();
duke@435	33
duke@435	34	enum Name {
duke@435	35	GCStatsKind,
duke@435	36	CMSGCStatsKind
duke@435	37	};
duke@435	38
duke@435	39	virtual Name kind() {
duke@435	40	return GCStatsKind;
duke@435	41	}
duke@435	42
duke@435	43	AdaptivePaddedNoZeroDevAverage* avg_promoted() const { return _avg_promoted; }
duke@435	44
duke@435	45	// Average in bytes
duke@435	46	size_t average_promoted_in_bytes() const {
duke@435	47	return (size_t)_avg_promoted->average();
duke@435	48	}
duke@435	49
duke@435	50	// Padded average in bytes
duke@435	51	size_t padded_average_promoted_in_bytes() const {
duke@435	52	return (size_t)_avg_promoted->padded_average();
duke@435	53	}
duke@435	54	};
duke@435	55
duke@435	56	class CMSGCStats : public GCStats {
duke@435	57	public:
duke@435	58	CMSGCStats();
duke@435	59
duke@435	60	virtual Name kind() {
duke@435	61	return CMSGCStatsKind;
duke@435	62	}
duke@435	63	};