hotspot/src/share/vm/gc/g1/g1CollectedHeap_ext.cpp
author tschatzl
Fri, 02 Jun 2017 13:48:01 +0200
changeset 46520 de5cb3eed39b
parent 38076 581ddcff38d9
child 46795 623a5e42deb6
permissions -rw-r--r--
8177044: Remove _scan_top from HeapRegion Summary: Remove the _scan_top member from HeapRegion using a per-gc pre-calculated table of scan limits that also subsumes other checks. Reviewed-by: sangheki, kbarrett, ehelin
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/*
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 * Copyright (c) 2014, 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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#include "precompiled.hpp"
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#include "gc/g1/g1CollectedHeap.hpp"
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#include "gc/g1/g1DefaultPolicy.hpp"
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#include "gc/g1/g1ParScanThreadState.hpp"
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#include "gc/g1/heapRegion.inline.hpp"
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bool G1CollectedHeap::copy_allocation_context_stats(const jint* contexts,
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                                                    jlong* totals,
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                                                    jbyte* accuracy,
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                                                    jint len) {
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  return false;
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}
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HeapRegion* G1CollectedHeap::new_heap_region(uint hrs_index,
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                                             MemRegion mr) {
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  return new HeapRegion(hrs_index, bot(), mr);
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}
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G1Policy* G1CollectedHeap::create_g1_policy() {
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  return new G1DefaultPolicy();
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}