| /* |
| * Copyright (c) 2013, 2016, 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/g1BiasedArray.hpp" |
| #include "memory/padded.inline.hpp" |
| |
| // Allocate a new array, generic version. |
| address G1BiasedMappedArrayBase::create_new_base_array(size_t length, size_t elem_size) { |
| assert(length > 0, "just checking"); |
| assert(elem_size > 0, "just checking"); |
| return PaddedPrimitiveArray<u_char, mtGC>::create_unfreeable(length * elem_size); |
| } |
| |
| #ifndef PRODUCT |
| void G1BiasedMappedArrayBase::verify_index(idx_t index) const { |
| guarantee(_base != NULL, "Array not initialized"); |
| guarantee(index < length(), "Index out of bounds index: " SIZE_FORMAT " length: " SIZE_FORMAT, index, length()); |
| } |
| |
| void G1BiasedMappedArrayBase::verify_biased_index(idx_t biased_index) const { |
| guarantee(_biased_base != NULL, "Array not initialized"); |
| guarantee(biased_index >= bias() && biased_index < (bias() + length()), |
| "Biased index out of bounds, index: " SIZE_FORMAT " bias: " SIZE_FORMAT " length: " SIZE_FORMAT, |
| biased_index, bias(), length()); |
| } |
| |
| void G1BiasedMappedArrayBase::verify_biased_index_inclusive_end(idx_t biased_index) const { |
| guarantee(_biased_base != NULL, "Array not initialized"); |
| guarantee(biased_index >= bias() && biased_index <= (bias() + length()), |
| "Biased index out of inclusive bounds, index: " SIZE_FORMAT " bias: " SIZE_FORMAT " length: " SIZE_FORMAT, |
| biased_index, bias(), length()); |
| } |
| |
| #endif |