/* * 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_ZMEMORY_INLINE_HPP #define SHARE_GC_Z_ZMEMORY_INLINE_HPP #include "gc/z/zMemory.hpp" #include "utilities/debug.hpp" inline ZMemory::ZMemory(uintptr_t start, size_t size) : _start(start), _end(start + size) {} inline uintptr_t ZMemory::start() const { return _start; } inline uintptr_t ZMemory::end() const { return _end; } inline size_t ZMemory::size() const { return end() - start(); } inline void ZMemory::shrink_from_front(size_t size) { assert(this->size() > size, "Too small"); _start += size; } inline void ZMemory::shrink_from_back(size_t size) { assert(this->size() > size, "Too small"); _end -= size; } inline void ZMemory::grow_from_front(size_t size) { assert(start() >= size, "Too big"); _start -= size; } inline void ZMemory::grow_from_back(size_t size) { _end += size; } #endif // SHARE_GC_Z_ZMEMORY_INLINE_HPP