mirror of
https://github.com/openjdk/jdk.git
synced 2026-02-12 19:35:24 +00:00
2c63bc9175
Replaced the array with explicit variables for young and old Reviewed-by: kbarrett, mgerdin
76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/*
|
|
* Copyright (c) 2007, 2015, 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_implementation/shared/adaptiveSizePolicy.hpp"
|
|
#include "gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp"
|
|
#include "gc_implementation/parNew/parNewGeneration.hpp"
|
|
#include "gc_implementation/shared/gcPolicyCounters.hpp"
|
|
#include "gc_implementation/shared/vmGCOperations.hpp"
|
|
#include "memory/cardTableRS.hpp"
|
|
#include "memory/collectorPolicy.hpp"
|
|
#include "memory/gcLocker.inline.hpp"
|
|
#include "memory/genCollectedHeap.hpp"
|
|
#include "memory/generationSpec.hpp"
|
|
#include "memory/space.hpp"
|
|
#include "memory/universe.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, 3 generations
|
|
_gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 3);
|
|
}
|