e7af7a4aef
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com> Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com> Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com> Co-authored-by: Kim Barrett <kim.barrett@oracle.com> Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com> Co-authored-by: Rickard Backman <rickard.backman@oracle.com> Co-authored-by: Roland Westrelin <rwestrel@redhat.com> Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com> Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com> Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com> Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com> Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com> Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com> Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com> Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com> Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
68 lines
2.3 KiB
C++
68 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2015, 2017, 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.
|
|
*/
|
|
|
|
#ifndef SHARE_GC_Z_ZUTILS_INLINE_HPP
|
|
#define SHARE_GC_Z_ZUTILS_INLINE_HPP
|
|
|
|
#include "gc/z/zOop.inline.hpp"
|
|
#include "gc/z/zUtils.hpp"
|
|
#include "oops/oop.inline.hpp"
|
|
#include "utilities/align.hpp"
|
|
#include "utilities/copy.hpp"
|
|
#include "utilities/debug.hpp"
|
|
#include "utilities/globalDefinitions.hpp"
|
|
|
|
inline size_t ZUtils::round_up_power_of_2(size_t value) {
|
|
assert(value != 0, "Invalid value");
|
|
|
|
if (is_power_of_2(value)) {
|
|
return value;
|
|
}
|
|
|
|
return (size_t)1 << (log2_intptr(value) + 1);
|
|
}
|
|
|
|
inline size_t ZUtils::round_down_power_of_2(size_t value) {
|
|
assert(value != 0, "Invalid value");
|
|
return (size_t)1 << log2_intptr(value);
|
|
}
|
|
|
|
inline size_t ZUtils::bytes_to_words(size_t size_in_bytes) {
|
|
assert(is_aligned(size_in_bytes, BytesPerWord), "Size not word aligned");
|
|
return size_in_bytes >> LogBytesPerWord;
|
|
}
|
|
|
|
inline size_t ZUtils::words_to_bytes(size_t size_in_words) {
|
|
return size_in_words << LogBytesPerWord;
|
|
}
|
|
|
|
inline size_t ZUtils::object_size(uintptr_t addr) {
|
|
return words_to_bytes(ZOop::to_oop(addr)->size());
|
|
}
|
|
|
|
inline void ZUtils::object_copy(uintptr_t from, uintptr_t to, size_t size) {
|
|
Copy::aligned_disjoint_words((HeapWord*)from, (HeapWord*)to, bytes_to_words(size));
|
|
}
|
|
|
|
#endif // SHARE_GC_Z_ZUTILS_INLINE_HPP
|