67 lines
2.2 KiB
Java
67 lines
2.2 KiB
Java
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/*
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* Copyright (c) 2000, 2001, 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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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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/*
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*/
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package sun.nio.ch; // Formerly in sun.misc
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// ## In the fullness of time, this class will be eliminated
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class AllocatedNativeObject // package-private
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extends NativeObject
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{
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/**
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* Allocates a memory area of at least {@code size} bytes outside of the
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* Java heap and creates a native object for that area.
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*
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* @param size
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* Number of bytes to allocate
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*
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* @param pageAligned
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* If {@code true} then the area will be aligned on a hardware
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* page boundary
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*
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* @throws OutOfMemoryError
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* If the request cannot be satisfied
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*/
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AllocatedNativeObject(int size, boolean pageAligned) {
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super(size, pageAligned);
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}
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/**
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* Frees the native memory area associated with this object.
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*/
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synchronized void free() {
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if (allocationAddress != 0) {
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unsafe.freeMemory(allocationAddress);
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allocationAddress = 0;
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}
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}
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}
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