author | jmasa |
Tue, 13 Apr 2010 13:52:10 -0700 | |
changeset 5343 | 95a5c4b89273 |
parent 1 | 489c9b5090e2 |
child 5547 | f4b087cbb361 |
permissions | -rw-r--r-- |
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/* |
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95a5c4b89273
6858496: Clear all SoftReferences before an out-of-memory due to GC overhead limit.
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parents:
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* Copyright 2007-2010 Sun Microsystems, Inc. All Rights Reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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* |
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*/ |
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class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy { |
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protected: |
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void initialize_generations(); |
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public: |
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ConcurrentMarkSweepPolicy(); |
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ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; } |
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void initialize_gc_policy_counters(); |
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5343
95a5c4b89273
6858496: Clear all SoftReferences before an out-of-memory due to GC overhead limit.
jmasa
parents:
1
diff
changeset
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virtual void initialize_size_policy(size_t init_eden_size, |
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size_t init_promo_size, |
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size_t init_survivor_size); |
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// Returns true if the incremental mode is enabled. |
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virtual bool has_soft_ended_eden(); |
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}; |
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class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy { |
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public: |
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// Initialize the jstat counters. This method requires a |
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// size policy. The size policy is expected to be created |
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// after the generations are fully initialized so the |
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// initialization of the counters need to be done post |
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// the initialization of the generations. |
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void initialize_gc_policy_counters(); |
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virtual CollectorPolicy::Name kind() { |
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return CollectorPolicy::ASConcurrentMarkSweepPolicyKind; |
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} |
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}; |