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src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp@685df3c6f84b (annotated)

src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp

Tue, 18 Sep 2012 23:35:42 -0700

author

jmasa

date

Tue, 18 Sep 2012 23:35:42 -0700

changeset 4196

685df3c6f84b

parent 2314

f95d63e2154a

child 6085

8f07aa079343

permissions

-rw-r--r--

7045397: NPG: Add freelists to class loader arenas.
Reviewed-by: coleenp, stefank, jprovino, ohair

duke@435	1	/*
trims@1907	2	* Copyright (c) 2007, 2010, Oracle and/or its affiliates. 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	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSCOLLECTORPOLICY_HPP
stefank@2314	26	#define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSCOLLECTORPOLICY_HPP
stefank@2314	27
stefank@2314	28	#include "memory/collectorPolicy.hpp"
stefank@2314	29
duke@435	30	class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy {
duke@435	31	protected:
duke@435	32	void initialize_generations();
duke@435	33
duke@435	34	public:
duke@435	35	ConcurrentMarkSweepPolicy();
duke@435	36
duke@435	37	ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; }
duke@435	38
duke@435	39	void initialize_gc_policy_counters();
jmasa@1822	40
duke@435	41	virtual void initialize_size_policy(size_t init_eden_size,
duke@435	42	size_t init_promo_size,
duke@435	43	size_t init_survivor_size);
duke@435	44
duke@435	45	// Returns true if the incremental mode is enabled.
duke@435	46	virtual bool has_soft_ended_eden();
duke@435	47	};
duke@435	48
duke@435	49	class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy {
duke@435	50	public:
duke@435	51
duke@435	52	// Initialize the jstat counters. This method requires a
duke@435	53	// size policy. The size policy is expected to be created
duke@435	54	// after the generations are fully initialized so the
duke@435	55	// initialization of the counters need to be done post
duke@435	56	// the initialization of the generations.
duke@435	57	void initialize_gc_policy_counters();
duke@435	58
duke@435	59	virtual CollectorPolicy::Name kind() {
duke@435	60	return CollectorPolicy::ASConcurrentMarkSweepPolicyKind;
duke@435	61	}
duke@435	62	};
stefank@2314	63
stefank@2314	64	#endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSCOLLECTORPOLICY_HPP