jdk-sandbox: src/hotspot/share/gc/g1/g1HeterogeneousHeapPolicy.hpp@9b67dd88a931 (annotated)

53116 bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	1	/*
53244 9807daeb47c4 8216167: Update include guards to reflect correct directories coleenp parents: 53116 diff changeset	2	* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
53116 bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	4	*
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	7	* published by the Free Software Foundation.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	8	*
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	13	* accompanied this code).
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	14	*
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
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bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	18	*
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	20	* or visit www.oracle.com if you need additional information or have any
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	21	* questions.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	22	*
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	23	*/
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	24
53244 9807daeb47c4 8216167: Update include guards to reflect correct directories coleenp parents: 53116 diff changeset	25	#ifndef SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP
9807daeb47c4 8216167: Update include guards to reflect correct directories coleenp parents: 53116 diff changeset	26	#define SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP
53116 bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	27
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	28	#include "gc/g1/g1Policy.hpp"
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	29	#include "gc/g1/heterogeneousHeapRegionManager.hpp"
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	30
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	31	class G1HeterogeneousHeapPolicy : public G1Policy {
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	32	// Stash a pointer to the hrm.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	33	HeterogeneousHeapRegionManager* _manager;
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	34
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	35	public:
54678 93f09ca4a7f8 8198505: Remove CollectorPolicy and its subclasses stefank parents: 53244 diff changeset	36	G1HeterogeneousHeapPolicy(STWGCTimer* gc_timer);
53116 bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	37
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	38	// initialize policy
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	39	virtual void init(G1CollectedHeap* g1h, G1CollectionSet* collection_set);
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	40	// Record end of an evacuation pause.
55510 3e31a8beaae4 8213108: Improve work distribution during remembered set scan tschatzl parents: 54678 diff changeset	41	virtual void record_collection_pause_end(double pause_time_ms, size_t heap_used_bytes_before_gc);
53116 bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	42	// Record the end of full collection.
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	43	virtual void record_full_collection_end();
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	44
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	45	virtual bool force_upgrade_to_full();
bb03098c4dde 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC sangheki parents: diff changeset	46	};
53244 9807daeb47c4 8216167: Update include guards to reflect correct directories coleenp parents: 53116 diff changeset	47	#endif // SHARE_GC_G1_G1HETEROGENEOUSHEAPPOLICY_HPP

author	manc
	Mon, 14 Oct 2019 18:48:10 -0700
changeset 58652	9b67dd88a931
parent 55510	3e31a8beaae4
child 59198	92c98aa0f801
permissions	-rw-r--r--