60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2019, 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/g1/g1NUMA.hpp"
|
|
#include "gc/g1/g1RegionsOnNodes.hpp"
|
|
#include "gc/g1/heapRegion.hpp"
|
|
|
|
G1RegionsOnNodes::G1RegionsOnNodes() : _count_per_node(NULL), _numa(G1NUMA::numa()) {
|
|
_count_per_node = NEW_C_HEAP_ARRAY(uint, _numa->num_active_nodes(), mtGC);
|
|
clear();
|
|
}
|
|
|
|
G1RegionsOnNodes::~G1RegionsOnNodes() {
|
|
FREE_C_HEAP_ARRAY(uint, _count_per_node);
|
|
}
|
|
|
|
uint G1RegionsOnNodes::add(HeapRegion* hr) {
|
|
uint node_index = hr->node_index();
|
|
|
|
// Update only if the node index is valid.
|
|
if (node_index < _numa->num_active_nodes()) {
|
|
*(_count_per_node + node_index) += 1;
|
|
return node_index;
|
|
}
|
|
|
|
return G1NUMA::UnknownNodeIndex;
|
|
}
|
|
|
|
void G1RegionsOnNodes::clear() {
|
|
for (uint i = 0; i < _numa->num_active_nodes(); i++) {
|
|
_count_per_node[i] = 0;
|
|
}
|
|
}
|
|
|
|
uint G1RegionsOnNodes::count(uint node_index) const {
|
|
return _count_per_node[node_index];
|
|
}
|