src/share/vm/gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp

Thu, 27 May 2010 19:08:38 -0700

author
trims
date
Thu, 27 May 2010 19:08:38 -0700
changeset 1907
c18cbe5936b8
parent 1822
0bfd3fb24150
child 2314
f95d63e2154a
permissions
-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

     1 /*
     2  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     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
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy {
    26  protected:
    27   void initialize_generations();
    29  public:
    30   ConcurrentMarkSweepPolicy();
    32   ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; }
    34   void initialize_gc_policy_counters();
    36   virtual void initialize_size_policy(size_t init_eden_size,
    37                                       size_t init_promo_size,
    38                                       size_t init_survivor_size);
    40   // Returns true if the incremental mode is enabled.
    41   virtual bool has_soft_ended_eden();
    42 };
    44 class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy {
    45  public:
    47   // Initialize the jstat counters.  This method requires a
    48   // size policy.  The size policy is expected to be created
    49   // after the generations are fully initialized so the
    50   // initialization of the counters need to be done post
    51   // the initialization of the generations.
    52   void initialize_gc_policy_counters();
    54   virtual CollectorPolicy::Name kind() {
    55     return CollectorPolicy::ASConcurrentMarkSweepPolicyKind;
    56   }
    57 };

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