Mercurial > hg > graal-compiler
view src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp @ 266:2214b226b7f0
6724367: par compact could clear less young gen summary data
Reviewed-by: jmasa, apetrusenko
author | jcoomes |
---|---|
date | Fri, 11 Jul 2008 16:11:50 -0700 |
parents | a61af66fc99e |
children | 0bfd3fb24150 |
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/* * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy { protected: void initialize_generations(); public: ConcurrentMarkSweepPolicy(); ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; } void initialize_gc_policy_counters(); #if 1 virtual void initialize_size_policy(size_t init_eden_size, size_t init_promo_size, size_t init_survivor_size); #endif // Returns true if the incremental mode is enabled. virtual bool has_soft_ended_eden(); }; class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy { public: // Initialize the jstat counters. This method requires a // size policy. The size policy is expected to be created // after the generations are fully initialized so the // initialization of the counters need to be done post // the initialization of the generations. void initialize_gc_policy_counters(); virtual CollectorPolicy::Name kind() { return CollectorPolicy::ASConcurrentMarkSweepPolicyKind; } };