/* * Copyright (c) 2019, 2020, 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. *
*/
G1NUMAStats::NodeDataArray::NodeDataArray(uint num_nodes) { // The row represents the number of nodes.
_num_column = num_nodes; // +1 for G1MemoryNodeManager::AnyNodeIndex.
_num_row = num_nodes + 1;
size_t G1NUMAStats::NodeDataArray::sum(uint req_index) const {
size_t sum = 0; for (size_t column = 0; column < _num_column; column++) {
sum += _data[req_index][column];
}
return sum;
}
void G1NUMAStats::NodeDataArray::increase(uint req_index, uint alloc_index) {
assert(req_index < _num_row, "Requested index %u should be less than the row size %u",
req_index, _num_row);
assert(alloc_index < _num_column, "Allocated index %u should be less than the column size %u",
alloc_index, _num_column);
_data[req_index][alloc_index] += 1;
}
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