60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
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* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#ifndef SHARE_GC_Z_ZVIRTUALMEMORY_INLINE_HPP
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#define SHARE_GC_Z_ZVIRTUALMEMORY_INLINE_HPP
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#include "gc/z/zMemory.inline.hpp"
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#include "gc/z/zVirtualMemory.hpp"
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inline ZVirtualMemory::ZVirtualMemory() :
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_start(UINTPTR_MAX),
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_end(UINTPTR_MAX) {}
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inline ZVirtualMemory::ZVirtualMemory(uintptr_t start, size_t size) :
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_start(start),
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_end(start + size) {}
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inline bool ZVirtualMemory::is_null() const {
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return _start == UINTPTR_MAX;
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}
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inline uintptr_t ZVirtualMemory::start() const {
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return _start;
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}
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inline uintptr_t ZVirtualMemory::end() const {
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return _end;
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}
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inline size_t ZVirtualMemory::size() const {
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return _end - _start;
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}
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inline ZVirtualMemory ZVirtualMemory::split(size_t size) {
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_start += size;
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return ZVirtualMemory(_start - size, size);
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}
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#endif // SHARE_GC_Z_ZVIRTUALMEMORY_INLINE_HPP
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