1/*
2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#include "precompiled.hpp"
26#include "gc/g1/g1BiasedArray.hpp"
27#include "memory/padded.inline.hpp"
28
29// Allocate a new array, generic version.
30address G1BiasedMappedArrayBase::create_new_base_array(size_t length, size_t elem_size) {
31 assert(length > 0, "just checking");
32 assert(elem_size > 0, "just checking");
33 return PaddedPrimitiveArray<u_char, mtGC>::create_unfreeable(length * elem_size);
34}
35
36#ifndef PRODUCT
37void G1BiasedMappedArrayBase::verify_index(idx_t index) const {
38 guarantee(_base != NULL, "Array not initialized");
39 guarantee(index < length(), "Index out of bounds index: " SIZE_FORMAT " length: " SIZE_FORMAT, index, length());
40}
41
42void G1BiasedMappedArrayBase::verify_biased_index(idx_t biased_index) const {
43 guarantee(_biased_base != NULL, "Array not initialized");
44 guarantee(biased_index >= bias() && biased_index < (bias() + length()),
45 "Biased index out of bounds, index: " SIZE_FORMAT " bias: " SIZE_FORMAT " length: " SIZE_FORMAT,
46 biased_index, bias(), length());
47}
48
49void G1BiasedMappedArrayBase::verify_biased_index_inclusive_end(idx_t biased_index) const {
50 guarantee(_biased_base != NULL, "Array not initialized");
51 guarantee(biased_index >= bias() && biased_index <= (bias() + length()),
52 "Biased index out of inclusive bounds, index: " SIZE_FORMAT " bias: " SIZE_FORMAT " length: " SIZE_FORMAT,
53 biased_index, bias(), length());
54}
55
56#endif
57