Wed, 23 Sep 2009 23:56:15 -0700
Merge
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright (c) 2007 Sun Microsystems, Inc. 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 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy { |
duke@435 | 26 | protected: |
duke@435 | 27 | void initialize_generations(); |
duke@435 | 28 | |
duke@435 | 29 | public: |
duke@435 | 30 | ConcurrentMarkSweepPolicy(); |
duke@435 | 31 | |
duke@435 | 32 | ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; } |
duke@435 | 33 | |
duke@435 | 34 | void initialize_gc_policy_counters(); |
duke@435 | 35 | #if 1 |
duke@435 | 36 | virtual void initialize_size_policy(size_t init_eden_size, |
duke@435 | 37 | size_t init_promo_size, |
duke@435 | 38 | size_t init_survivor_size); |
duke@435 | 39 | #endif |
duke@435 | 40 | |
duke@435 | 41 | // Returns true if the incremental mode is enabled. |
duke@435 | 42 | virtual bool has_soft_ended_eden(); |
duke@435 | 43 | }; |
duke@435 | 44 | |
duke@435 | 45 | class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy { |
duke@435 | 46 | public: |
duke@435 | 47 | |
duke@435 | 48 | // Initialize the jstat counters. This method requires a |
duke@435 | 49 | // size policy. The size policy is expected to be created |
duke@435 | 50 | // after the generations are fully initialized so the |
duke@435 | 51 | // initialization of the counters need to be done post |
duke@435 | 52 | // the initialization of the generations. |
duke@435 | 53 | void initialize_gc_policy_counters(); |
duke@435 | 54 | |
duke@435 | 55 | virtual CollectorPolicy::Name kind() { |
duke@435 | 56 | return CollectorPolicy::ASConcurrentMarkSweepPolicyKind; |
duke@435 | 57 | } |
duke@435 | 58 | }; |