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src/share/vm/gc_implementation/g1/evacuationInfo.hpp@595c0f60d50d (annotated)

src/share/vm/gc_implementation/g1/evacuationInfo.hpp

Tue, 18 Mar 2014 19:07:22 +0100

author

pliden

date

Tue, 18 Mar 2014 19:07:22 +0100

changeset 6413

595c0f60d50d

parent 0

f90c822e73f8

permissions

-rw-r--r--

8029075: String deduplication in G1
Summary: Implementation of JEP 192, http://openjdk.java.net/jeps/192
Reviewed-by: brutisso, tschatzl, coleenp

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*
aoqi@0	23	*/
aoqi@0	24
aoqi@0	25	#ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP
aoqi@0	26	#define SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP
aoqi@0	27
aoqi@0	28	#include "memory/allocation.hpp"
aoqi@0	29
aoqi@0	30	class EvacuationInfo : public StackObj {
aoqi@0	31	uint _collectionset_regions;
aoqi@0	32	uint _allocation_regions;
aoqi@0	33	size_t _collectionset_used_before;
aoqi@0	34	size_t _collectionset_used_after;
aoqi@0	35	size_t _alloc_regions_used_before;
aoqi@0	36	size_t _bytes_copied;
aoqi@0	37	uint _regions_freed;
aoqi@0	38
aoqi@0	39	public:
aoqi@0	40	EvacuationInfo() : _collectionset_regions(0), _allocation_regions(0), _collectionset_used_before(0),
aoqi@0	41	_collectionset_used_after(0), _alloc_regions_used_before(0),
aoqi@0	42	_bytes_copied(0), _regions_freed(0) { }
aoqi@0	43
aoqi@0	44	void set_collectionset_regions(uint collectionset_regions) {
aoqi@0	45	_collectionset_regions = collectionset_regions;
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	void set_allocation_regions(uint allocation_regions) {
aoqi@0	49	_allocation_regions = allocation_regions;
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	void set_collectionset_used_before(size_t used) {
aoqi@0	53	_collectionset_used_before = used;
aoqi@0	54	}
aoqi@0	55
aoqi@0	56	void increment_collectionset_used_after(size_t used) {
aoqi@0	57	_collectionset_used_after += used;
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	void set_alloc_regions_used_before(size_t used) {
aoqi@0	61	_alloc_regions_used_before = used;
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	void set_bytes_copied(size_t copied) {
aoqi@0	65	_bytes_copied = copied;
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	void set_regions_freed(uint freed) {
aoqi@0	69	_regions_freed += freed;
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	uint collectionset_regions() { return _collectionset_regions; }
aoqi@0	73	uint allocation_regions() { return _allocation_regions; }
aoqi@0	74	size_t collectionset_used_before() { return _collectionset_used_before; }
aoqi@0	75	size_t collectionset_used_after() { return _collectionset_used_after; }
aoqi@0	76	size_t alloc_regions_used_before() { return _alloc_regions_used_before; }
aoqi@0	77	size_t bytes_copied() { return _bytes_copied; }
aoqi@0	78	uint regions_freed() { return _regions_freed; }
aoqi@0	79	};
aoqi@0	80
aoqi@0	81	#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_EVACUATIONINFO_HPP