src/share/vm/memory/generationSpec.cpp

Wed, 23 Jan 2013 13:02:39 -0500

author
jprovino
date
Wed, 23 Jan 2013 13:02:39 -0500
changeset 4542
db9981fd3124
parent 4037
da91efe96a93
child 6198
55fb97c4c58d
permissions
-rw-r--r--

8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS
Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS.
Reviewed-by: coleenp, stefank

     1 /*
     2  * Copyright (c) 2001, 2012, 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 #include "precompiled.hpp"
    26 #include "memory/binaryTreeDictionary.hpp"
    27 #include "memory/defNewGeneration.hpp"
    28 #include "memory/filemap.hpp"
    29 #include "memory/genRemSet.hpp"
    30 #include "memory/generationSpec.hpp"
    31 #include "memory/tenuredGeneration.hpp"
    32 #include "runtime/java.hpp"
    33 #include "utilities/macros.hpp"
    34 #if INCLUDE_ALL_GCS
    35 #include "gc_implementation/parNew/asParNewGeneration.hpp"
    36 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
    37 #include "gc_implementation/parNew/parNewGeneration.hpp"
    38 #endif // INCLUDE_ALL_GCS
    40 Generation* GenerationSpec::init(ReservedSpace rs, int level,
    41                                  GenRemSet* remset) {
    42   switch (name()) {
    43     case Generation::DefNew:
    44       return new DefNewGeneration(rs, init_size(), level);
    46     case Generation::MarkSweepCompact:
    47       return new TenuredGeneration(rs, init_size(), level, remset);
    49 #if INCLUDE_ALL_GCS
    50     case Generation::ParNew:
    51       return new ParNewGeneration(rs, init_size(), level);
    53     case Generation::ASParNew:
    54       return new ASParNewGeneration(rs,
    55                                     init_size(),
    56                                     init_size() /* min size */,
    57                                     level);
    59     case Generation::ConcurrentMarkSweep: {
    60       assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
    61       CardTableRS* ctrs = remset->as_CardTableRS();
    62       if (ctrs == NULL) {
    63         vm_exit_during_initialization("Rem set incompatibility.");
    64       }
    65       // Otherwise
    66       // The constructor creates the CMSCollector if needed,
    67       // else registers with an existing CMSCollector
    69       ConcurrentMarkSweepGeneration* g = NULL;
    70       g = new ConcurrentMarkSweepGeneration(rs,
    71                  init_size(), level, ctrs, UseCMSAdaptiveFreeLists,
    72                  (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice);
    74       g->initialize_performance_counters();
    76       return g;
    77     }
    79     case Generation::ASConcurrentMarkSweep: {
    80       assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
    81       CardTableRS* ctrs = remset->as_CardTableRS();
    82       if (ctrs == NULL) {
    83         vm_exit_during_initialization("Rem set incompatibility.");
    84       }
    85       // Otherwise
    86       // The constructor creates the CMSCollector if needed,
    87       // else registers with an existing CMSCollector
    89       ASConcurrentMarkSweepGeneration* g = NULL;
    90       g = new ASConcurrentMarkSweepGeneration(rs,
    91                  init_size(), level, ctrs, UseCMSAdaptiveFreeLists,
    92                  (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice);
    94       g->initialize_performance_counters();
    96       return g;
    97     }
    98 #endif // INCLUDE_ALL_GCS
   100     default:
   101       guarantee(false, "unrecognized GenerationName");
   102       return NULL;
   103   }
   104 }

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