author | stefank |
Tue, 28 Nov 2017 21:43:45 +0100 | |
changeset 48157 | 7c4d43c26352 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005, 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/allocationStats.hpp" |
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#include "utilities/macros.hpp" |
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#include "utilities/ostream.hpp" |
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// Technically this should be derived from machine speed, and |
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// ideally it would be dynamically adjusted. |
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float AllocationStats::_threshold = ((float)CMS_SweepTimerThresholdMillis)/1000; |
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void AllocationStats::initialize(bool split_birth) { |
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AdaptivePaddedAverage* dummy = |
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new (&_demand_rate_estimate) AdaptivePaddedAverage(CMS_FLSWeight, |
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CMS_FLSPadding); |
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_desired = 0; |
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_coal_desired = 0; |
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_surplus = 0; |
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_bfr_surp = 0; |
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_prev_sweep = 0; |
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_before_sweep = 0; |
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_coal_births = 0; |
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_coal_deaths = 0; |
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_split_births = (split_birth ? 1 : 0); |
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_split_deaths = 0; |
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_returned_bytes = 0; |
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} |