--- old/src/hotspot/share/gc/cms/cmsCollectorPolicy.cpp 2018-02-20 23:18:03.585399569 +0100 +++ /dev/null 2018-01-12 12:14:44.065206906 +0100 @@ -1,76 +0,0 @@ -/* - * Copyright (c) 2007, 2016, 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 "gc/cms/cmsCollectorPolicy.hpp" -#include "gc/cms/parNewGeneration.hpp" -#include "gc/shared/adaptiveSizePolicy.hpp" -#include "gc/shared/cardTableRS.hpp" -#include "gc/shared/collectorPolicy.hpp" -#include "gc/shared/gcLocker.inline.hpp" -#include "gc/shared/gcPolicyCounters.hpp" -#include "gc/shared/genCollectedHeap.hpp" -#include "gc/shared/generationSpec.hpp" -#include "gc/shared/space.hpp" -#include "gc/shared/vmGCOperations.hpp" -#include "memory/universe.hpp" -#include "oops/oop.inline.hpp" -#include "runtime/arguments.hpp" -#include "runtime/globals_extension.hpp" -#include "runtime/handles.inline.hpp" -#include "runtime/java.hpp" -#include "runtime/thread.inline.hpp" -#include "runtime/vmThread.hpp" - -// -// ConcurrentMarkSweepPolicy methods -// - -void ConcurrentMarkSweepPolicy::initialize_alignments() { - _space_alignment = _gen_alignment = (uintx)Generation::GenGrain; - _heap_alignment = compute_heap_alignment(); -} - -void ConcurrentMarkSweepPolicy::initialize_generations() { - _young_gen_spec = new GenerationSpec(Generation::ParNew, _initial_young_size, - _max_young_size, _gen_alignment); - _old_gen_spec = new GenerationSpec(Generation::ConcurrentMarkSweep, - _initial_old_size, _max_old_size, _gen_alignment); -} - -void ConcurrentMarkSweepPolicy::initialize_size_policy(size_t init_eden_size, - size_t init_promo_size, - size_t init_survivor_size) { - double max_gc_pause_sec = ((double) MaxGCPauseMillis)/1000.0; - _size_policy = new AdaptiveSizePolicy(init_eden_size, - init_promo_size, - init_survivor_size, - max_gc_pause_sec, - GCTimeRatio); -} - -void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() { - // initialize the policy counters - 2 collectors, 2 generations - _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 2); -}