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comparison src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp @ 2370:048f98400b8e

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Merge
author jcoomes
date Fri, 18 Mar 2011 09:03:43 -0700
parents 92da084fefc9
children b099aaf51bf8
comparison
equal deleted inserted replaced
2360:fc5ebbb2d1a8 2370:048f98400b8e
1 /* 1 /*
2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
794 "old above young"); 794 "old above young");
795 _young_generation_boundary = young_gen->eden_space()->bottom(); 795 _young_generation_boundary = young_gen->eden_space()->bottom();
796 796
797 // Initialize ref handling object for scavenging. 797 // Initialize ref handling object for scavenging.
798 MemRegion mr = young_gen->reserved(); 798 MemRegion mr = young_gen->reserved();
799 _ref_processor = ReferenceProcessor::create_ref_processor( 799 _ref_processor =
800 mr, // span 800 new ReferenceProcessor(mr, // span
801 true, // atomic_discovery 801 ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
802 true, // mt_discovery 802 (int) ParallelGCThreads, // mt processing degree
803 NULL, // is_alive_non_header 803 true, // mt discovery
804 ParallelGCThreads, 804 (int) ParallelGCThreads, // mt discovery degree
805 ParallelRefProcEnabled); 805 true, // atomic_discovery
806 NULL, // header provides liveness info
807 false); // next field updates do not need write barrier
806 808
807 // Cache the cardtable 809 // Cache the cardtable
808 BarrierSet* bs = Universe::heap()->barrier_set(); 810 BarrierSet* bs = Universe::heap()->barrier_set();
809 assert(bs->kind() == BarrierSet::CardTableModRef, "Wrong barrier set kind"); 811 assert(bs->kind() == BarrierSet::CardTableModRef, "Wrong barrier set kind");
810 _card_table = (CardTableExtension*)bs; 812 _card_table = (CardTableExtension*)bs;