Mercurial > hg > truffle
view src/share/vm/memory/generationSpec.cpp @ 7263:6ed187f3134b
added unit test for array copy intrinsification
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 18 Dec 2012 15:22:01 +0100 |
parents | da91efe96a93 |
children | db9981fd3124 |
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/* * Copyright (c) 2001, 2012, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #include "memory/binaryTreeDictionary.hpp" #include "memory/defNewGeneration.hpp" #include "memory/filemap.hpp" #include "memory/genRemSet.hpp" #include "memory/generationSpec.hpp" #include "memory/tenuredGeneration.hpp" #include "runtime/java.hpp" #ifndef SERIALGC #include "gc_implementation/parNew/asParNewGeneration.hpp" #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp" #include "gc_implementation/parNew/parNewGeneration.hpp" #endif Generation* GenerationSpec::init(ReservedSpace rs, int level, GenRemSet* remset) { switch (name()) { case Generation::DefNew: return new DefNewGeneration(rs, init_size(), level); case Generation::MarkSweepCompact: return new TenuredGeneration(rs, init_size(), level, remset); #ifndef SERIALGC case Generation::ParNew: return new ParNewGeneration(rs, init_size(), level); case Generation::ASParNew: return new ASParNewGeneration(rs, init_size(), init_size() /* min size */, level); case Generation::ConcurrentMarkSweep: { assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set"); CardTableRS* ctrs = remset->as_CardTableRS(); if (ctrs == NULL) { vm_exit_during_initialization("Rem set incompatibility."); } // Otherwise // The constructor creates the CMSCollector if needed, // else registers with an existing CMSCollector ConcurrentMarkSweepGeneration* g = NULL; g = new ConcurrentMarkSweepGeneration(rs, init_size(), level, ctrs, UseCMSAdaptiveFreeLists, (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice); g->initialize_performance_counters(); return g; } case Generation::ASConcurrentMarkSweep: { assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set"); CardTableRS* ctrs = remset->as_CardTableRS(); if (ctrs == NULL) { vm_exit_during_initialization("Rem set incompatibility."); } // Otherwise // The constructor creates the CMSCollector if needed, // else registers with an existing CMSCollector ASConcurrentMarkSweepGeneration* g = NULL; g = new ASConcurrentMarkSweepGeneration(rs, init_size(), level, ctrs, UseCMSAdaptiveFreeLists, (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice); g->initialize_performance_counters(); return g; } #endif // SERIALGC default: guarantee(false, "unrecognized GenerationName"); return NULL; } }