author | coleenp |
Tue, 22 Dec 2015 11:11:29 -0500 | |
changeset 35214 | d86005e0b4c2 |
parent 30764 | fec48bf5a827 |
child 35862 | 411842d0c882 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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#include "precompiled.hpp" |
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#include "gc/cms/cmsCollectorPolicy.hpp" |
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#include "gc/cms/parNewGeneration.hpp" |
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#include "gc/shared/adaptiveSizePolicy.hpp" |
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#include "gc/shared/cardTableRS.hpp" |
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#include "gc/shared/collectorPolicy.hpp" |
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#include "gc/shared/gcLocker.inline.hpp" |
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#include "gc/shared/gcPolicyCounters.hpp" |
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#include "gc/shared/genCollectedHeap.hpp" |
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#include "gc/shared/generationSpec.hpp" |
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#include "gc/shared/space.hpp" |
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#include "gc/shared/vmGCOperations.hpp" |
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#include "memory/universe.hpp" |
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#include "runtime/arguments.hpp" |
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#include "runtime/globals_extension.hpp" |
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#include "runtime/handles.inline.hpp" |
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#include "runtime/java.hpp" |
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#include "runtime/thread.inline.hpp" |
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#include "runtime/vmThread.hpp" |
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// |
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// ConcurrentMarkSweepPolicy methods |
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// |
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void ConcurrentMarkSweepPolicy::initialize_alignments() { |
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_space_alignment = _gen_alignment = (uintx)Generation::GenGrain; |
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_heap_alignment = compute_heap_alignment(); |
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} |
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void ConcurrentMarkSweepPolicy::initialize_generations() { |
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_young_gen_spec = new GenerationSpec(Generation::ParNew, _initial_young_size, |
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_max_young_size, _gen_alignment); |
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_old_gen_spec = new GenerationSpec(Generation::ConcurrentMarkSweep, |
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_initial_old_size, _max_old_size, _gen_alignment); |
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} |
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void ConcurrentMarkSweepPolicy::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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double max_gc_pause_sec = ((double) MaxGCPauseMillis)/1000.0; |
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_size_policy = new AdaptiveSizePolicy(init_eden_size, |
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init_promo_size, |
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init_survivor_size, |
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max_gc_pause_sec, |
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GCTimeRatio); |
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} |
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void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() { |
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// initialize the policy counters - 2 collectors, 3 generations |
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_gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 3); |
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} |